Analysis
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max time kernel
125s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-05-2024 15:02
Static task
static1
Behavioral task
behavioral1
Sample
812509e4cffb04af588793ec6629e181_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
812509e4cffb04af588793ec6629e181_JaffaCakes118.exe
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Size
653KB
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MD5
812509e4cffb04af588793ec6629e181
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SHA1
6270e5be12f4bff439e347b69e1a8148c8422457
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SHA256
0cb898f49e71478eeb9d34917f04aebaf56dc36d1a68fe3add64fcf5d7e85e5c
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SHA512
04fbe182453aed4d76f39d56a9e1585fb6bcabf5dfe921812bafdccc720f07be60a87e0ac100a302c533e7a0792c4c19ddb5cc6073c98eae37ea26a7acb509cb
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SSDEEP
12288:bICogiCr1ChEP/PIyDx+diy6xYnqXrBM:kCog5rkhAIWx+dicnUBM
Malware Config
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/3024-18-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/3024-20-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/3024-21-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/3024-23-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2808-25-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2808-24-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2808-27-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral1/memory/3024-18-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/3024-20-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/3024-21-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/3024-23-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2808-25-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2808-24-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2808-27-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Deletes itself 1 IoCs
pid Process 2056 Windows Update.exe -
Executes dropped EXE 1 IoCs
pid Process 2056 Windows Update.exe -
Loads dropped DLL 1 IoCs
pid Process 1460 812509e4cffb04af588793ec6629e181_JaffaCakes118.exe -
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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 whatismyipaddress.com 7 whatismyipaddress.com 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2056 set thread context of 3024 2056 Windows Update.exe 30 PID 2056 set thread context of 2808 2056 Windows Update.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2056 Windows Update.exe 2056 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2056 Windows Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2056 Windows Update.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1460 wrote to memory of 2056 1460 812509e4cffb04af588793ec6629e181_JaffaCakes118.exe 28 PID 1460 wrote to memory of 2056 1460 812509e4cffb04af588793ec6629e181_JaffaCakes118.exe 28 PID 1460 wrote to memory of 2056 1460 812509e4cffb04af588793ec6629e181_JaffaCakes118.exe 28 PID 1460 wrote to memory of 2056 1460 812509e4cffb04af588793ec6629e181_JaffaCakes118.exe 28 PID 1460 wrote to memory of 2056 1460 812509e4cffb04af588793ec6629e181_JaffaCakes118.exe 28 PID 1460 wrote to memory of 2056 1460 812509e4cffb04af588793ec6629e181_JaffaCakes118.exe 28 PID 1460 wrote to memory of 2056 1460 812509e4cffb04af588793ec6629e181_JaffaCakes118.exe 28 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 3024 2056 Windows Update.exe 30 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31 PID 2056 wrote to memory of 2808 2056 Windows Update.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\812509e4cffb04af588793ec6629e181_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\812509e4cffb04af588793ec6629e181_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2056 -
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:3024
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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:2808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
84B
MD5a16732af9f514220ced236f700ba940c
SHA1f8b239a646ab330827c273da18585bb039ca0542
SHA2569ed1a772466133ba110ec877b4c02f8f0f0be61e3a121ead587a738a00caa19c
SHA5129a859b191dc2eb134e1193c37dde5ad65f4788e881020c7bdf40e4adf20827037fbc2f24fb1c2be23c21b796cf3a6e14e20aaf5b2c1b3083f712ef5b8f8bd15c
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
653KB
MD5812509e4cffb04af588793ec6629e181
SHA16270e5be12f4bff439e347b69e1a8148c8422457
SHA2560cb898f49e71478eeb9d34917f04aebaf56dc36d1a68fe3add64fcf5d7e85e5c
SHA51204fbe182453aed4d76f39d56a9e1585fb6bcabf5dfe921812bafdccc720f07be60a87e0ac100a302c533e7a0792c4c19ddb5cc6073c98eae37ea26a7acb509cb