Analysis
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max time kernel
52s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 20:22
Static task
static1
Behavioral task
behavioral1
Sample
6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe
Resource
win7-20220812-en
General
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Target
6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe
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Size
363KB
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MD5
2c6a7dd531dca8b94a903922e97a20b9
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SHA1
b92e8db84095e64032683dcdece17b74a8710935
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SHA256
6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe
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SHA512
b5a1082addb0456784c482afc2cacfd26e3629783d0089769373454652170af325c07a6eb7241ca3b68bdd15862e215e54ed79476af5863959f3f10073a94463
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SSDEEP
6144:09YKQWhi9vfPLBmS84QZf4K+wywPIC9jurWDwgv+u1Kc:GTitHv84mfx+wypIqrWfQ
Malware Config
Extracted
vidar
55.9
1686
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
1686
Signatures
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Loads dropped DLL 2 IoCs
Processes:
vbc.exepid process 1996 vbc.exe 1996 vbc.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exedescription pid process target process PID 1608 set thread context of 1996 1608 6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe vbc.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 vbc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString vbc.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2036 timeout.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
vbc.exepid process 1996 vbc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exevbc.execmd.exedescription pid process target process PID 1608 wrote to memory of 1996 1608 6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe vbc.exe PID 1608 wrote to memory of 1996 1608 6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe vbc.exe PID 1608 wrote to memory of 1996 1608 6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe vbc.exe PID 1608 wrote to memory of 1996 1608 6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe vbc.exe PID 1608 wrote to memory of 1996 1608 6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe vbc.exe PID 1608 wrote to memory of 1996 1608 6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe vbc.exe PID 1996 wrote to memory of 1148 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 1148 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 1148 1996 vbc.exe cmd.exe PID 1996 wrote to memory of 1148 1996 vbc.exe cmd.exe PID 1148 wrote to memory of 2036 1148 cmd.exe timeout.exe PID 1148 wrote to memory of 2036 1148 cmd.exe timeout.exe PID 1148 wrote to memory of 2036 1148 cmd.exe timeout.exe PID 1148 wrote to memory of 2036 1148 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe"C:\Users\Admin\AppData\Local\Temp\6eaa17442216edf6c184c03e3b7468922c1b6d59fbf419f811552e2e86e0bcfe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" & exit3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 64⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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memory/1148-85-0x0000000000000000-mapping.dmp
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memory/1996-54-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB
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memory/1996-56-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB
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memory/1996-62-0x000000000042318F-mapping.dmp
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memory/1996-63-0x0000000000400000-0x000000000045F000-memory.dmpFilesize
380KB
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memory/1996-64-0x0000000075A91000-0x0000000075A93000-memory.dmpFilesize
8KB
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memory/1996-65-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/2036-86-0x0000000000000000-mapping.dmp