Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 08:49
Static task
static1
Behavioral task
behavioral1
Sample
a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe
Resource
win7-20240419-en
General
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Target
a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe
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Size
709KB
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MD5
a016c13d92b2950a5494db8916dd77ba
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SHA1
8113747da58ffaf3964850704eed9ae32eeed846
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SHA256
0614874d49a085d84f0a2a71f370dff23a9898ee64a190d6cade492e4b91643d
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SHA512
2fe6ec7044276bc6d1631db75edd14dd6f7f756a1240580b686b7f93328726b7f4553a47db0b7c36624f919f9a81e17eb99e73225f9ff085de252133325bec76
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SSDEEP
12288:hnSLWoo7Zhx72JkQZvvkFMuYrIFmmh6JiBaA6Pt83cCS:RSLWZj7PQ5LamgaHV8zS
Malware Config
Signatures
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 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
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
Processes:
a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exedescription pid Process procid_target PID 4564 set thread context of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 set thread context of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exepid Process 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exevbc.exevbc.exedescription pid Process Token: SeDebugPrivilege 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe Token: SeDebugPrivilege 4656 vbc.exe Token: SeDebugPrivilege 116 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exepid Process 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exedescription pid Process procid_target PID 4564 wrote to memory of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 wrote to memory of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 wrote to memory of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 wrote to memory of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 wrote to memory of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 wrote to memory of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 wrote to memory of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 wrote to memory of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 wrote to memory of 4656 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 82 PID 4564 wrote to memory of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85 PID 4564 wrote to memory of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85 PID 4564 wrote to memory of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85 PID 4564 wrote to memory of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85 PID 4564 wrote to memory of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85 PID 4564 wrote to memory of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85 PID 4564 wrote to memory of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85 PID 4564 wrote to memory of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85 PID 4564 wrote to memory of 116 4564 a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a016c13d92b2950a5494db8916dd77ba_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"2⤵
- Accesses Microsoft Outlook accounts
- Suspicious use of AdjustPrivilegeToken
PID:4656
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
327B
MD5e4f3273432f9167e5f8bd2048206773d
SHA1139b6566c6f8c6a359dd7e6063f88be24f701c8d
SHA256b620b529c43ed1dab8db9c63b402958e1a0b65c9110029b92ac8ae2c21c0acb2
SHA512e1bf722b627cd5f1e1678549d51f9556a1d31c8e5f47dfbe343c81aef7bac279ca2b062751666d650b2c196785a84b0d2edca09d1a04b829f4ae869e513e6941