Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 04:10
Behavioral task
behavioral1
Sample
85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe
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Size
552KB
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MD5
85efbbd9244db86c7fd1f8414724d6f9
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SHA1
124179c4c6799c497e22d8e50b242c850b6d03a2
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SHA256
699a6aac01b01c35c3c5da0825339fbf481ce2d39fd4546dc99eda9729954ca3
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SHA512
c94fbf6812149e361531b710867050ca55b22432df61860351b8dc4602acf8e0af7ba4592afc7e155c7e75b4545defcc3eaf05ed5c89795a6cbd67b74c57614e
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SSDEEP
12288:k9rD+H23OO3n/LpPxM35B9qgObN8F6qlfNUqIFzGRIF6nj1K20XdDixi8B7xDFC6:irDF3ln/Llib0J2
Malware Config
Extracted
Protocol: smtp- Host:
smtp.zoho.com - Port:
587 - Username:
[email protected] - Password:
fidelis165
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4264-15-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4264-17-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4264-18-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4264-21-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3984-4-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3984-6-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3984-7-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3984-13-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 8 IoCs
Processes:
resource yara_rule behavioral2/memory/3984-4-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3984-6-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3984-7-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3984-13-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/4264-15-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4264-17-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4264-18-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4264-21-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exedescription pid process target process PID 1316 set thread context of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 set thread context of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
vbc.exe85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exepid process 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 3984 vbc.exe 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exepid process 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exedescription pid process target process PID 1316 wrote to memory of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 3984 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe PID 1316 wrote to memory of 4264 1316 85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\85efbbd9244db86c7fd1f8414724d6f9_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp7530.tmp"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp7938.tmp"2⤵
- Accesses Microsoft Outlook accounts
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp7530.tmpFilesize
4KB
MD518b6368b183e546a35847ae24b4b2913
SHA1040545f7ac2c987d2a79b5e7f1cf9ab83bd25923
SHA25654c101b6b1241b6a0574a66e5a5b9bddc6c60a4daf7338dba6fe3f65b27382af
SHA51268ba8734016705cd12bf9d7ce41d5c823b2ec6ce9ee1ee7e9da9efcd9c88ef1f1b18148d91ad6a271c7a88d4ca098a99198ca709fcf217f9b1fa18f74c48d698
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memory/1316-22-0x00000000755A2000-0x00000000755A3000-memory.dmpFilesize
4KB
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memory/1316-2-0x00000000755A0000-0x0000000075B51000-memory.dmpFilesize
5.7MB
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memory/1316-1-0x00000000755A0000-0x0000000075B51000-memory.dmpFilesize
5.7MB
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memory/1316-0-0x00000000755A2000-0x00000000755A3000-memory.dmpFilesize
4KB
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memory/1316-25-0x0000000000CC0000-0x0000000000CD0000-memory.dmpFilesize
64KB
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memory/1316-24-0x0000000000CC0000-0x0000000000CD0000-memory.dmpFilesize
64KB
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memory/1316-23-0x00000000755A0000-0x0000000075B51000-memory.dmpFilesize
5.7MB
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memory/3984-4-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/3984-6-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/3984-7-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/3984-13-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/4264-15-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/4264-19-0x0000000000420000-0x00000000004E9000-memory.dmpFilesize
804KB
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memory/4264-21-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/4264-18-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/4264-17-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB