Analysis
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max time kernel
128s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
22-07-2024 23:17
Static task
static1
Behavioral task
behavioral1
Sample
6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe
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Size
352KB
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MD5
6532c334d3963caf0d1b0c332c8a2305
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SHA1
6894c91ab82b6d063e0840e1a8511fba988404eb
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SHA256
5b7c021a39977b87fe36dce338583c4e7a0e10fbeec7ca1ff502a9c295cb3eff
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SHA512
06b8fa264b9068f69d63e8d97ea3a378f1aba9a3b43aa6affb3a6bb33eecb323ea804a29bfd97a91b44d69d513e215f0034e5126a4e7fcca63ad79159f5e4f62
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SSDEEP
6144:ul1m1PSg27GOa9ErdrvOerMFnmZofmO5Y11vdMRXUIT6wCrjRBSUaLmjkHVVJ9PI:M12PS49ErdvOHFnmZX1UpCrjvnaLmjEg
Malware Config
Signatures
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Detected Nirsoft tools 13 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/1664-20-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1664-18-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1664-13-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1664-10-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/1664-7-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/2748-31-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2748-33-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2748-32-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2748-35-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2612-40-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2612-39-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2612-37-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2612-48-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1664-20-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1664-18-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1664-13-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1664-10-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/1664-7-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/2748-31-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2748-33-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2748-32-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2748-35-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1664-20-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1664-18-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1664-13-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1664-10-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1664-7-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/2612-40-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2612-39-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2612-37-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2612-48-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
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-1-5-21-1385883288-3042840365-2734249351-1000\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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 6532c334d3963caf0d1b0c332c8a2305_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 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2496 set thread context of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 1664 set thread context of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 set thread context of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2612 vbc.exe 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2496 wrote to memory of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 2496 wrote to memory of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 2496 wrote to memory of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 2496 wrote to memory of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 2496 wrote to memory of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 2496 wrote to memory of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 2496 wrote to memory of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 2496 wrote to memory of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 2496 wrote to memory of 1664 2496 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 30 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2748 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 33 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34 PID 1664 wrote to memory of 2612 1664 6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6532c334d3963caf0d1b0c332c8a2305_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1664 -
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:2748
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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⤵
- Suspicious behavior: EnumeratesProcesses
PID:2612
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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