Analysis
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max time kernel
124s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04-05-2024 15:52
Static task
static1
Behavioral task
behavioral1
Sample
136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe
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Size
502KB
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MD5
136c89acfb542963a9dc99a265c08ee4
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SHA1
4364791f14242e2447be844a0fbf9c5b8bbed21b
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SHA256
422931202dfa4214ad564a05b02b589ab3caeaa343352d4d99c03926918bcd12
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SHA512
16ceff38dfb2fe45f03f44000e97f2eafecf18df1ccdd15974e867cffad8ae58e0cab82e05525b73af76b1d1117f7a4ff9882e0d316b08b20759ebe2c6247405
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SSDEEP
6144:2bS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9nHP:2QtqB5urTIoYWBQk1E+VF9mOx9v
Malware Config
Extracted
Protocol: smtp- Host:
mail.seekscope.com - Port:
587 - Username:
[email protected] - Password:
See1219!
Signatures
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NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2104-7-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2104-6-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2104-9-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2104-11-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2528-12-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2528-14-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2528-15-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2528-19-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 8 IoCs
Processes:
resource yara_rule behavioral1/memory/2104-7-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2104-6-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2104-9-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2104-11-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2528-12-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2528-14-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2528-15-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2528-19-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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:
136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exedescription pid Process procid_target PID 2896 set thread context of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 set thread context of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exedescription pid Process Token: SeDebugPrivilege 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exepid Process 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exedescription pid Process procid_target PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2104 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 29 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30 PID 2896 wrote to memory of 2528 2896 136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\136c89acfb542963a9dc99a265c08ee4_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2896 -
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
PID:2104
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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⤵PID:2528
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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