Analysis
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max time kernel
4294198s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
11-03-2022 23:05
Static task
static1
Behavioral task
behavioral1
Sample
af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe
Resource
win10v2004-en-20220113
General
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Target
af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe
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Size
556KB
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MD5
66c4a1199972a1712996ef9c09048124
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SHA1
9a7a183e8be933d5b10512a00d21a94499cb5116
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SHA256
af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b
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SHA512
ca5e2ab7b4977e310912bc874fdbe500bdac53cf3f2fe94cfd3ada1f2e7cb77393751ec51707e4675869979633179483204ff91caba56f1ef2974754f350bc8f
Malware Config
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/604-82-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral1/memory/604-85-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1792-67-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral1/memory/1792-70-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1792-67-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/1792-70-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral1/memory/604-82-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral1/memory/604-85-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Sets file execution options in registry 2 TTPs
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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-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exedescription pid process target process PID 1548 set thread context of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 set thread context of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
vbc.exeaf6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exepid process 1792 vbc.exe 1792 vbc.exe 1792 vbc.exe 1792 vbc.exe 1792 vbc.exe 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exedescription pid process Token: SeDebugPrivilege 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exepid process 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exedescription pid process target process PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 1792 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe PID 1548 wrote to memory of 604 1548 af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe"C:\Users\Admin\AppData\Local\Temp\af6d44dfa7faec24f0cfd2da5d6afbf50c25d85c02af6dcd816c224d1198651b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp77BF.tmp"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1792 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp6A58.tmp"2⤵
- Accesses Microsoft Outlook accounts
PID:604
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84