Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 06:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
14 signatures
150 seconds
General
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Target
fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe
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Size
729KB
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MD5
fdf28592e605631c9ddb543858ccddaf
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SHA1
d57c3f36fa2f48ae26ba21e1e3d00a4ea8041531
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SHA256
6eb693390a7833f1f88b6f75be8dca0d8728bbee60242650c214890c2b428e82
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SHA512
21ba1a27ea158a4c278d0f50a9a9ff58e8bf6b0b3a07baa73fc74fd62d887873c54cef2bd74b279c842b628b88a0ff77c7a7f143f396084108ca494edac9c1ff
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SSDEEP
12288:NTwZUC/WMY+PAJem5QCWpFRLQ4Zqe+q04iZtiQjOcfu5KQE:NOUX/eJm55KFRU4Zqer04iHjOcfu5DE
Malware Config
Signatures
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Detected Nirsoft tools 8 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2740-7-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2740-9-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2740-11-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2740-15-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2636-18-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2636-20-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2636-21-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2636-28-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2740-7-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2740-9-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2740-11-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2740-15-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2636-18-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2636-20-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2636-21-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2636-28-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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-1-5-21-3063565911-2056067323-3330884624-1000\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 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3056 set thread context of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 set thread context of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dw20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2740 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 31 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2636 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 33 PID 3056 wrote to memory of 2412 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 34 PID 3056 wrote to memory of 2412 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 34 PID 3056 wrote to memory of 2412 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 34 PID 3056 wrote to memory of 2412 3056 fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fdf28592e605631c9ddb543858ccddaf_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3056 -
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"2⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2740
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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"2⤵
- System Location Discovery: System Language Discovery
PID:2636
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 11282⤵
- System Location Discovery: System Language Discovery
PID:2412
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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