Analysis
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max time kernel
120s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
27-05-2024 21:44
Static task
static1
Behavioral task
behavioral1
Sample
7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe
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Size
1.1MB
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MD5
7aa37911020ad41e9aba5578c8f33923
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SHA1
e81d5b3fdd371a45ae86fd2b27d03f8e94992c9e
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SHA256
8cbf41671be105849a83733514a591d0a9427611532904959c67879fd142fbcd
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SHA512
34bcbd391e1eae4cbbbcb83a6320760eb509ad1d362156d82a22902fbf2f406646ebe0c37ab5536cf9c2ec4dd0e2c1e23445934e89fbe2098ec2f3007f4c4cdc
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SSDEEP
24576:sjgEcqDl1o2+cvnavK1lDuwBJl7GPuVe9srR3/:OgEv1R8K1hPBGyOWRv
Malware Config
Signatures
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NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/3064-18-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/3064-16-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/3064-15-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/3064-10-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/3064-8-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/3008-28-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/3008-29-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/3008-30-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/3008-32-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/3064-18-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/3064-16-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/3064-15-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/3064-10-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/3064-8-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1740-33-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1740-35-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1740-36-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1740-41-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 13 IoCs
resource yara_rule behavioral1/memory/3064-18-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/3064-16-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/3064-15-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/3064-10-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/3064-8-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/3008-28-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/3008-29-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/3008-30-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/3008-32-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1740-33-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1740-35-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1740-36-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1740-41-0x0000000000400000-0x0000000000458000-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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.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 7 whatismyipaddress.com 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1804 set thread context of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 3064 set thread context of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 set thread context of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe Token: SeDebugPrivilege 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1804 wrote to memory of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 1804 wrote to memory of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 1804 wrote to memory of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 1804 wrote to memory of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 1804 wrote to memory of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 1804 wrote to memory of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 1804 wrote to memory of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 1804 wrote to memory of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 1804 wrote to memory of 3064 1804 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 28 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 3008 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 32 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33 PID 3064 wrote to memory of 1740 3064 7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7aa37911020ad41e9aba5578c8f33923_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064 -
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:3008
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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:1740
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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