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Analysis
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max time kernel
156s -
max time network
164s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22/12/2023, 12:51
Static task
static1
Behavioral task
behavioral1
Sample
8fbf29147f0b8d637f56afdebac49c67.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8fbf29147f0b8d637f56afdebac49c67.exe
Resource
win10v2004-20231222-en
General
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Target
8fbf29147f0b8d637f56afdebac49c67.exe
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Size
468KB
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MD5
8fbf29147f0b8d637f56afdebac49c67
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SHA1
d2804a7614d9a2912a8eb05352194d0742881d19
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SHA256
bbbb7cee461311300f007e2e9477710aead0525768c0a964dc8a82dcf6959944
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SHA512
08e6fb09e9c470c4635ce975e22d8c2ae604c344a44cc09d97c9ed62946132c2cb9a6f7677cfcfeb73e644bb024515ced2c8eb7c9c1dcdf73512ff74cd325d02
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SSDEEP
12288:8QiBqMgoWowK78cvmOQsbe6e+bCc/+Ex:/SqFkwK78aCwnz
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sniCRZKNe.lnk 8fbf29147f0b8d637f56afdebac49c67.exe -
Loads dropped DLL 1 IoCs
pid Process 2460 8fbf29147f0b8d637f56afdebac49c67.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2460 set thread context of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2460 8fbf29147f0b8d637f56afdebac49c67.exe 2460 8fbf29147f0b8d637f56afdebac49c67.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1340 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2460 8fbf29147f0b8d637f56afdebac49c67.exe Token: SeDebugPrivilege 1340 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1340 RegAsm.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30 PID 2460 wrote to memory of 1340 2460 8fbf29147f0b8d637f56afdebac49c67.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\8fbf29147f0b8d637f56afdebac49c67.exe"C:\Users\Admin\AppData\Local\Temp\8fbf29147f0b8d637f56afdebac49c67.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1340
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
468KB
MD58fbf29147f0b8d637f56afdebac49c67
SHA1d2804a7614d9a2912a8eb05352194d0742881d19
SHA256bbbb7cee461311300f007e2e9477710aead0525768c0a964dc8a82dcf6959944
SHA51208e6fb09e9c470c4635ce975e22d8c2ae604c344a44cc09d97c9ed62946132c2cb9a6f7677cfcfeb73e644bb024515ced2c8eb7c9c1dcdf73512ff74cd325d02