Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
10-06-2024 17:52
Static task
static1
Behavioral task
behavioral1
Sample
9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe
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Size
632KB
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MD5
9b85dba21787f176733a9bf5f7f0ba75
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SHA1
5f43da5607aec4c356f535699a4281aa6804858c
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SHA256
96b00cba77c307a51ecc207c3bafb7af3da5c8f51154b5056ff98a6844ac4f96
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SHA512
2709706fde37da5b76241119b6e8ead87224d68840fe60b5f2daf0419b1e69b1909783a5e1bbc715bc99a7daa4a7554ce73fdb79cd7b1b931ed0ffde22ab7a24
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SSDEEP
12288:L47eV+T29RXQN4xrBOQdAWhKbimInshAVs12eLyykYq5Z1B+L3wQzqNK6:yekT2PQQSWYimBaVsFW8qJ3sOK6
Malware Config
Signatures
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NirSoft MailPassView 7 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2992-6-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2992-4-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2992-8-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2488-14-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2488-16-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2488-17-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2488-23-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 7 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2992-6-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2992-4-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2992-8-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2964-24-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2964-32-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2964-27-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2964-26-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
resource yara_rule behavioral1/memory/2992-6-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2992-4-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2992-8-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2488-14-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2488-16-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2488-17-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2488-23-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2964-24-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2964-32-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2964-27-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2964-26-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2420 set thread context of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2992 set thread context of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 set thread context of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe Token: SeDebugPrivilege 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2420 wrote to memory of 2992 2420 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 28 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2488 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 30 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31 PID 2992 wrote to memory of 2964 2992 9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:2488
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵PID:2964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84