Windows
Analysis Report
Quarantined Messages (3).zip
Overview
General Information
Detection
Score: | 2 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 60% |
Signatures
Classification
Analysis Advice
Sample monitors window changes (e.g. starting applications), analyze the sample with the 'Simulates keyboard and window changes' cookbook |
Sample tries to load a library which is not present or installed on the analysis machine, adding the library might reveal more behavior |
- System is w10x64
- unarchiver.exe (PID: 7076 cmdline:
"C:\Window s\SysWOW64 \unarchive r.exe" "C: \Users\use r\Desktop\ Quarantine d Messages (3).zip" MD5: 16FF3CC6CC330A08EED70CBC1D35F5D2) - 7za.exe (PID: 7164 cmdline:
"C:\Window s\System32 \7za.exe" x -pinfect ed -y -o"C :\Users\us er\AppData \Local\Tem p\5en31z4t .51p" "C:\ Users\user \Desktop\Q uarantined Messages (3).zip" MD5: 77E556CDFDC5C592F5C46DB4127C6F4C) - conhost.exe (PID: 7152 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D)
- cleanup
Click to jump to signature section
There are no malicious signatures, click here to show all signatures.
Source: | File opened: | Jump to behavior |
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Source: | Memory allocated: | Jump to behavior | ||
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Source: | Window / User API: | Jump to behavior | ||
Source: | Window / User API: | Jump to behavior |
Source: | Thread sleep count: | Jump to behavior | ||
Source: | Thread sleep time: | Jump to behavior | ||
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Source: | Thread sleep time: | Jump to behavior |
Source: | Code function: | 0_2_0150B1D6 |
Source: | Memory allocated: | Jump to behavior |
Source: | Process created: | Jump to behavior |
Source: | Key value queried: | Jump to behavior |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | 1 DLL Side-Loading | 11 Process Injection | 2 Virtualization/Sandbox Evasion | OS Credential Dumping | 2 Virtualization/Sandbox Evasion | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | 1 DLL Side-Loading | 1 Disable or Modify Tools | LSASS Memory | 1 Application Window Discovery | Remote Desktop Protocol | Data from Removable Media | Junk Data | Exfiltration Over Bluetooth | Network Denial of Service |
Email Addresses | DNS Server | Domain Accounts | At | Logon Script (Windows) | Logon Script (Windows) | 11 Process Injection | Security Account Manager | 3 System Information Discovery | SMB/Windows Admin Shares | Data from Network Shared Drive | Steganography | Automated Exfiltration | Data Encrypted for Impact |
Employee Names | Virtual Private Server | Local Accounts | Cron | Login Hook | Login Hook | 1 DLL Side-Loading | NTDS | System Network Configuration Discovery | Distributed Component Object Model | Input Capture | Protocol Impersonation | Traffic Duplication | Data Destruction |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Joe Sandbox version: | 40.0.0 Tourmaline |
Analysis ID: | 1428644 |
Start date and time: | 2024-04-19 10:54:12 +02:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 6m 2s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01 |
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 |
Sample name: | Quarantined Messages (3).zip |
Detection: | CLEAN |
Classification: | clean2.winZIP@4/1@0/0 |
EGA Information: |
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HCA Information: |
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Cookbook Comments: |
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- Exclude process from analysis (whitelisted): MpCmdRun.exe, WMIADAP.exe, SIHClient.exe, conhost.exe, svchost.exe
- Excluded domains from analysis (whitelisted): ocsp.digicert.com, slscr.update.microsoft.com, ctldl.windowsupdate.com, fe3cr.delivery.mp.microsoft.com
- Not all processes where analyzed, report is missing behavior information
- Report size getting too big, too many NtQueryValueKey calls found.
Time | Type | Description |
---|---|---|
10:55:33 | API Interceptor |
Process: | C:\Windows\SysWOW64\unarchiver.exe |
File Type: | |
Category: | dropped |
Size (bytes): | 3433 |
Entropy (8bit): | 5.035340095435471 |
Encrypted: | false |
SSDEEP: | 48:5H8cHNQHy23SHyGbMHyGMHyGpaHyGjDHyGMHyGpNcHyGbOHyGocHyG0HyG5FHyGR:WBSOlHo6AdvEJ |
MD5: | 6ECC6B0F9D115BE6DC6D6168C1D6DE0E |
SHA1: | 2CE714953407C998863F44271B5AE5634679203A |
SHA-256: | F77D5510D2B14EEF1BC3EAA5636046CAE0D1F12CA2AF93D19ADD571FA5FDFA46 |
SHA-512: | 3615F16F1CEE4B2E13AFDF932D8E8DBA6551AB15C99904F96C9EC64D995552C7D6703996798FF226B4B921E6059B6802C9C2DDB1309ECE23BC8D93FFE80D9A49 |
Malicious: | false |
Reputation: | low |
Preview: |
File type: | |
Entropy (8bit): | 7.999766318857523 |
TrID: |
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File name: | Quarantined Messages (3).zip |
File size: | 791'623 bytes |
MD5: | 3e900525c6df4fa47db5ada47e7b3ff1 |
SHA1: | 7da26dddfac0fa7f36c2f55693f35b7bbe7a5fbb |
SHA256: | 2d0db26cb0babb7e08ddcccafcb5563b3fbaa5a07448287611c952b5dd79de4c |
SHA512: | c630868c0b2633034ad38b946c223422ab9b2837d800d90ca13bf0c91b1a92253830c6c9e9b845d6c1faf7f8b9de0ddcaac7a335a0dfc94592babe3da043640b |
SSDEEP: | 12288:uWGrkviMYNpYaSDPZG6ma/C26E370UEjnQaynu6Y0Cqplj3Kil+i:udsiMYNpZSnma/C237uk7uj0Cq7Xl+i |
TLSH: | 08F4335F53A52428818161B6D49CBA4BC2BB7C8B0066F176BF2781BB2E45E7FF1DC181 |
File Content Preview: | PK..-......F.X..K.........M...fb9cc81a-9f3e-45e1-75f5-08dc600702bc/be53bdb1-f39a-a2a2-c66b-e47c410563cb.eml...................."...SC..1...t.5...eD-.3o..........i.....2...4..h...>uC...wY2.97.......:M.8.....f.....~:....U".x....0....U.D.'...>.n..,u.te..-.., |
Icon Hash: | 90cececece8e8eb0 |
Click to jump to process
Click to jump to process
back
Click to dive into process behavior distribution
Click to jump to process
Target ID: | 0 |
Start time: | 10:54:58 |
Start date: | 19/04/2024 |
Path: | C:\Windows\SysWOW64\unarchiver.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0xbf0000 |
File size: | 12'800 bytes |
MD5 hash: | 16FF3CC6CC330A08EED70CBC1D35F5D2 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | false |
Target ID: | 1 |
Start time: | 10:54:58 |
Start date: | 19/04/2024 |
Path: | C:\Windows\SysWOW64\7za.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x7a0000 |
File size: | 289'792 bytes |
MD5 hash: | 77E556CDFDC5C592F5C46DB4127C6F4C |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 2 |
Start time: | 10:54:58 |
Start date: | 19/04/2024 |
Path: | C:\Windows\System32\conhost.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7699e0000 |
File size: | 862'208 bytes |
MD5 hash: | 0D698AF330FD17BEE3BF90011D49251D |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Execution Graph
Execution Coverage: | 22.2% |
Dynamic/Decrypted Code Coverage: | 100% |
Signature Coverage: | 5.5% |
Total number of Nodes: | 73 |
Total number of Limit Nodes: | 4 |
Graph
Callgraph
Function 0150B1D6 Relevance: 1.5, APIs: 1, Instructions: 39COMMON
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Uniqueness Score: -1.00% |
Function 0150B246 Relevance: 1.6, APIs: 1, Instructions: 101COMMON
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Function 0150AD04 Relevance: 1.6, APIs: 1, Instructions: 96COMMON
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Function 0150AB76 Relevance: 1.6, APIs: 1, Instructions: 93pipeCOMMON
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Function 0150A5DC Relevance: 1.6, APIs: 1, Instructions: 90fileCOMMON
Control-flow Graph
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Function 0150A120 Relevance: 1.6, APIs: 1, Instructions: 82fileCOMMON
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Function 0150B276 Relevance: 1.6, APIs: 1, Instructions: 80COMMON
Control-flow Graph
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Function 0150AD2A Relevance: 1.6, APIs: 1, Instructions: 80COMMON
Control-flow Graph
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Function 0150A850 Relevance: 1.6, APIs: 1, Instructions: 78COMMON
Control-flow Graph
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Function 0150A933 Relevance: 1.6, APIs: 1, Instructions: 77fileCOMMON
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Function 0150A5FE Relevance: 1.6, APIs: 1, Instructions: 76fileCOMMON
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Function 0150A78F Relevance: 1.6, APIs: 1, Instructions: 73COMMON
Control-flow Graph
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Function 0150A6D4 Relevance: 1.6, APIs: 1, Instructions: 70COMMON
Control-flow Graph
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Function 0150AA0B Relevance: 1.6, APIs: 1, Instructions: 70COMMON
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Function 0150A962 Relevance: 1.6, APIs: 1, Instructions: 60fileCOMMON
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Function 0150A882 Relevance: 1.6, APIs: 1, Instructions: 59COMMON
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Function 0150A2AE Relevance: 1.6, APIs: 1, Instructions: 53COMMON
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Function 0150A7C2 Relevance: 1.6, APIs: 1, Instructions: 52COMMON
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Function 0150AA46 Relevance: 1.6, APIs: 1, Instructions: 52COMMON
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Function 0150AF8B Relevance: 1.6, APIs: 1, Instructions: 52COMMON
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Function 0150B1B4 Relevance: 1.6, APIs: 1, Instructions: 52COMMON
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Function 0150A172 Relevance: 1.5, APIs: 1, Instructions: 47fileCOMMON
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Function 0150ABE6 Relevance: 1.5, APIs: 1, Instructions: 47pipeCOMMON
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Function 0150A716 Relevance: 1.5, APIs: 1, Instructions: 43COMMON
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Function 0150AFB2 Relevance: 1.5, APIs: 1, Instructions: 39COMMON
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Function 0150A2DA Relevance: 1.5, APIs: 1, Instructions: 35COMMON
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Function 0154026D Relevance: .4, Instructions: 448COMMON
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Function 053B02C0 Relevance: .3, Instructions: 285COMMON
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Function 053B0799 Relevance: .3, Instructions: 284COMMON
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Function 053B0C99 Relevance: .1, Instructions: 86COMMON
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Function 053B0CA8 Relevance: .1, Instructions: 82COMMON
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Function 053B0B8F Relevance: .1, Instructions: 65COMMON
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Function 053B0BA0 Relevance: .1, Instructions: 60COMMON
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Function 01540810 Relevance: .0, Instructions: 46COMMON
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Function 015405E7 Relevance: .0, Instructions: 42COMMON
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Function 0154082E Relevance: .0, Instructions: 34COMMON
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Function 053B0C50 Relevance: .0, Instructions: 27COMMON
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Function 01540606 Relevance: .0, Instructions: 27COMMON
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Function 053B0C60 Relevance: .0, Instructions: 22COMMON
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Function 053B0DD1 Relevance: .0, Instructions: 19COMMON
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Function 053B0E09 Relevance: .0, Instructions: 19COMMON
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Function 015023F4 Relevance: .0, Instructions: 15COMMON
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Function 015023BC Relevance: .0, Instructions: 14COMMON
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Function 053B0E18 Relevance: .0, Instructions: 12COMMON
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Function 053B0DE0 Relevance: .0, Instructions: 12COMMON
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