Analysis
- max time kernel
138s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system - submitted
10/12/2023, 03:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231020-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20231127-en
5 signatures
150 seconds
General
- Target file.exe
- Size 2.7MB
- Sample231210-d2gp8addd8
- SHA256 1d5fca467febc247c2a12cc769d9d2de763eb64e1bc70a554683360fbbfd7ac4
- MD5 7bae2de2b2ffab2b91bf16a5bf308389
- SHA1 04642aa8a83f4ddd6e5edeb41efdffbdf81725a6
- SHA512 c9e95d3b56327eab9bb5597142f3e9198de6a994565761a6b1cdd9cb1b82f0eec4d7d4b9b3eb9fb18e00f3ec7998b1bed83bbcd05d5710cdb46035604df2d224
- SSDEEP 49152:yenIbgDAH5HOlNO3qJYTWNnbnfeew0gSvmcCjOVxk5NidhdL5fMh97a1Tl/kXBoV:yenSfH5HO//eEnTme95vTrhVEwtIBolH
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation file.exe Key value queried \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation cmd.exe - Loads dropped DLL 2 IoCs
pid Process 1512 rundll32.exe 3820 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000_Classes\Local Settings cmd.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3472 wrote to memory of 2024 3472 file.exe 93 PID 3472 wrote to memory of 2024 3472 file.exe 93 PID 3472 wrote to memory of 2024 3472 file.exe 93 PID 2024 wrote to memory of 1452 2024 cmd.exe 96 PID 2024 wrote to memory of 1452 2024 cmd.exe 96 PID 2024 wrote to memory of 1452 2024 cmd.exe 96 PID 1452 wrote to memory of 1512 1452 control.exe 97 PID 1452 wrote to memory of 1512 1452 control.exe 97 PID 1452 wrote to memory of 1512 1452 control.exe 97 PID 1512 wrote to memory of 3460 1512 rundll32.exe 102 PID 1512 wrote to memory of 3460 1512 rundll32.exe 102 PID 3460 wrote to memory of 3820 3460 RunDll32.exe 103 PID 3460 wrote to memory of 3820 3460 RunDll32.exe 103 PID 3460 wrote to memory of 3820 3460 RunDll32.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7z81F16D90\2REVWCo.BaT" "2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\control.exe"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl",3⤵
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl",4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Windows\system32\RunDll32.exeC:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl",5⤵
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl",6⤵
- Loads dropped DLL
PID:3820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7z81F16D90\2REVWCo.BaT
- Size 80B
- SHA256 e8358bbc168a09c6bbdd7a51ba1cd57d5071842b3b5283aef2ebca2a2557bdfa
- MD5 d26c747b3bbddb8566124922d26382c9
- SHA1 b7d8d452edfb311ec6d7a46e2e419adeedd64cf2
- SHA512 62e6033a45d677907d3d44ad5f7585b119c7c27ba46ab44e7672b633dc91a0b74e937c5931eebdcab7b184746ec71b8eb4305d18ea808bb5cc756ea136b933c6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl
- Size 3.0MB
- SHA256 3f772b28f1008498b7021e470be7c0e4cf12d1821abab30324752b30b9a3f3c0
- MD5 37a29b27abed42839ced8ef0c63c60df
- SHA1 2660023d96254c57bd56dcbd6794111519592842
- SHA512 338c7a516f5575915d0654a8ab1ee609991a062fc8db91514d2ddf9e978c0107faa5283a02642203328916590348e6de2d4637d5d27b91c03b32c3f6a30b38da
- SSDEEP 49152:sRECQI5GLTpJ2eCJykIWGkJZQkQCXNg1lSlswxLaWhknLGCQ0er8+Z0:sRtELTpDCJ5Iw3xQYNg1lSlkWGnLGR0h
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl
- Size 3.0MB
- SHA256 3f772b28f1008498b7021e470be7c0e4cf12d1821abab30324752b30b9a3f3c0
- MD5 37a29b27abed42839ced8ef0c63c60df
- SHA1 2660023d96254c57bd56dcbd6794111519592842
- SHA512 338c7a516f5575915d0654a8ab1ee609991a062fc8db91514d2ddf9e978c0107faa5283a02642203328916590348e6de2d4637d5d27b91c03b32c3f6a30b38da
- SSDEEP 49152:sRECQI5GLTpJ2eCJykIWGkJZQkQCXNg1lSlswxLaWhknLGCQ0er8+Z0:sRtELTpDCJ5Iw3xQYNg1lSlkWGnLGR0h
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl
- Size 3.0MB
- SHA256 3f772b28f1008498b7021e470be7c0e4cf12d1821abab30324752b30b9a3f3c0
- MD5 37a29b27abed42839ced8ef0c63c60df
- SHA1 2660023d96254c57bd56dcbd6794111519592842
- SHA512 338c7a516f5575915d0654a8ab1ee609991a062fc8db91514d2ddf9e978c0107faa5283a02642203328916590348e6de2d4637d5d27b91c03b32c3f6a30b38da
- SSDEEP 49152:sRECQI5GLTpJ2eCJykIWGkJZQkQCXNg1lSlswxLaWhknLGCQ0er8+Z0:sRtELTpDCJ5Iw3xQYNg1lSlkWGnLGR0h
- MD5 SHA1 SHA512 SSDEEP