Analysis
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max time kernel
128s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 06:23
Static task
static1
Behavioral task
behavioral1
Sample
eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe
Resource
win10v2004-20240910-en
General
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Target
eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe
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Size
502KB
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MD5
eac105e5bb9ebb983ff160f900e8c9c8
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SHA1
22447353bd4513e9bc83eb6519d144b48ef7a804
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SHA256
17ef0fc9f1d3ae56620d04b98efe906145ee48dab9ea50bfe4b79323af486132
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SHA512
c2883ef1a84cdd03be25c399df7af0659d6f2b06de45015ebd8157212a9eb26250efe3df41e43ec318271e93698e382d8b951a8d94b64657138618e4ce810a93
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SSDEEP
6144:SbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9bHP:SQtqB5urTIoYWBQk1E+VF9mOx9D
Malware Config
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 8 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral1/memory/2700-7-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2700-9-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2700-11-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2700-14-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1508-16-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1508-20-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1508-18-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1508-28-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2700-7-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2700-9-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2700-11-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2700-14-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1508-16-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1508-20-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1508-18-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1508-28-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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.
Processes:
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exedescription pid Process procid_target PID 1320 set thread context of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 set thread context of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exevbc.exevbc.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
vbc.exepid Process 1508 vbc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exedescription pid Process procid_target PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 2700 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 32 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33 PID 1320 wrote to memory of 1508 1320 eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eac105e5bb9ebb983ff160f900e8c9c8_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320 -
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:2700
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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
- Suspicious behavior: EnumeratesProcesses
PID:1508
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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