Windows
Analysis Report
MDE_File_Sample_bcdc0b75df7c481568c48ae5a8f1d75305b5fc22.zip
Overview
General Information
Detection
Score: | 2 |
Range: | 0 - 100 |
Confidence: | 60% |
Signatures
Classification
- System is w10x64
unarchiver.exe (PID: 4496 cmdline:
"C:\Window s\SysWow64 \unarchive r.exe" "C: \Users\use r\Desktop\ MDE_File_S ample_bcdc 0b75df7c48 1568c48ae5 a8f1d75305 b5fc22.zip " MD5: 16FF3CC6CC330A08EED70CBC1D35F5D2) 7za.exe (PID: 5672 cmdline:
"C:\Window s\System32 \7za.exe" x -pinfect ed -y -o"C :\Users\us er\AppData \Local\Tem p\4o4mctv4 .ggf" "C:\ Users\user \Desktop\M DE_File_Sa mple_bcdc0 b75df7c481 568c48ae5a 8f1d75305b 5fc22.zip" MD5: 77E556CDFDC5C592F5C46DB4127C6F4C) conhost.exe (PID: 5300 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D)
- cleanup
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There are no malicious signatures, click here to show all signatures.
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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 | 2 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: | 42.0.0 Malachite |
Analysis ID: | 1711311 |
Start date and time: | 2025-06-10 19:18:08 +02:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 1s |
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 134, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01 |
Number of analysed new started processes analysed: | 13 |
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: |
|
Analysis Mode: | default |
Analysis stop reason: | Timeout |
Sample name: | MDE_File_Sample_bcdc0b75df7c481568c48ae5a8f1d75305b5fc22.zip |
Detection: | CLEAN |
Classification: | clean2.winZIP@4/1@0/0 |
Cookbook Comments: |
|
- Exclude process from analysis (whitelisted): MpCmdRun.exe, sppsvc.exe, SIHClient.exe, SgrmBroker.exe, conhost.exe, svchost.exe
- Excluded IPs from analysis (whitelisted): 23.205.30.159
- Excluded domains from analysis (whitelisted): a-ring-fallback.msedge.net, fs.microsoft.com, slscr.update.microsoft.com, ctldl.windowsupdate.com, c.pki.goog, 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 |
---|---|---|
13:19:39 | API Interceptor |
Process: | C:\Windows\SysWOW64\unarchiver.exe |
File Type: | |
Category: | dropped |
Size (bytes): | 2612 |
Entropy (8bit): | 5.124826243774449 |
Encrypted: | false |
SSDEEP: | 48:HEb3+aGbXGXGpdGrkGXGpaGbBG1GvGuGXGXGmMGXG2GXGmJwL16SSc:kDWEI9 |
MD5: | 96295715078D7B811F61AE963C8C033C |
SHA1: | 2182C674F49C02EDBABE015D83C19C438DAD28CC |
SHA-256: | 2A85CA4F33D4C4A9AA7B41606BBAD60E66A096D3315F964E689165B81B40F5A0 |
SHA-512: | 82BD8D6E7D0D0B1756F6E6B6C1FCF1DA0D3E8F968B587CFD1CDFEE1915FB6FAA04D7DF7040F9B4A68D9AD7F0087B77CB2F4657B3DCD9653E68C1D614B528DF63 |
Malicious: | false |
Reputation: | low |
Preview: |
File type: | |
Entropy (8bit): | 7.997528782333316 |
TrID: |
|
File name: | MDE_File_Sample_bcdc0b75df7c481568c48ae5a8f1d75305b5fc22.zip |
File size: | 74'704 bytes |
MD5: | 6c264b8794b0eb630444f336a6cccd1e |
SHA1: | b4189f79e6d3856f9379e347435ddfa1ad0233ae |
SHA256: | 43f1d1092d73dced0efd5a8af9ed97402300b6f642393283cf4b3928282e2ba3 |
SHA512: | 7fbdf18bc49ffb16149a1d4bd1c935929024de4b8164269df3faa1ca3af30bcbd5f94f982da79513879028256e3a9179fc0535db632eba1230a4f2f5025d4b0b |
SSDEEP: | 1536:ta1K81bmAwOmHJgqtavbbJokmC16vMaFvpUlUiyPqApEhJwHD00:Q1K8Nz5gJLe1okm/Bv7VPqAmhJv0 |
TLSH: | 987312C3D0A379569E6D0B36C8004A144C3E9EC45B223F26D755E37324AD8BFA0AD6ED |
File Content Preview: | PK...........ZI....#..p.....$.bcrypt.dll.. .............+.......+.......+.......R...f].,]...c..l...H..t.<V....6.M.%..jo.n..so....\...a.n...*.fq.5..-..X.d...W%.v/$....A..4.F.]../.....U.Q.v\..Rp.....'....>.R.6....-s.'+.......Jg....S......[`........{..3....E |
Icon Hash: | 90cececece8e8eb0 |
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Target ID: | 0 |
Start time: | 13:19:05 |
Start date: | 10/06/2025 |
Path: | C:\Windows\SysWOW64\unarchiver.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x890000 |
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: | 13:19:05 |
Start date: | 10/06/2025 |
Path: | C:\Windows\SysWOW64\7za.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x680000 |
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: | 13:19:06 |
Start date: | 10/06/2025 |
Path: | C:\Windows\System32\conhost.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff62fc20000 |
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 |