Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 19:10
Behavioral task
behavioral1
Sample
015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c.exe
Resource
win7-20240419-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c.exe
Resource
win10v2004-20240508-en
5 signatures
150 seconds
General
- Target 015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c.exe
- Size 98KB
- Sample240613-xvs98asdmq
- SHA256 015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c
- MD5 6884a3acf3066914364884af3ed654a3
- SHA1 0ff1372fe27b95f72c3a779bd84a35b2893040b6
- SHA512 3dff4c469a3dce6b6420489a52ee5ea9921d10c5255b6ae84a985deedf367a27d35bdcac6ed42a23da7ba9771f7edc0cd67fbcbced5d201c4637741081750173
- SSDEEP 1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviyc:AnBdOOtEvwDpj6zp
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c.exe - Executes dropped EXE 1 IoCs
pid Process 1280 asih.exe -
resource yara_rule behavioral2/memory/1212-0-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral2/files/0x0008000000022f51-13.dat upx behavioral2/memory/1212-17-0x0000000000500000-0x000000000050F000-memory.dmp upx behavioral2/memory/1280-27-0x0000000000500000-0x000000000050F000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1212 wrote to memory of 1280 1212 015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c.exe 82 PID 1212 wrote to memory of 1280 1212 015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c.exe 82 PID 1212 wrote to memory of 1280 1212 015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c.exe"C:\Users\Admin\AppData\Local\Temp\015d7303b1ec3cb92416a07171a9faa15529d502c69bfa3deba6d964c7ad7f4c.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:1280
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 98KB
- SHA256 495d0ef12ad88c50d8934327390dc5304c58c4830b591812047c12e116cc4fe3
- MD5 956f65ee6e694feccee4135bd8bc3f4f
- SHA1 ec23b4eb46863251d0d1e1e28596fc4a7998a17d
- SHA512 46cd4e8ecacf8e71fa185d275257fe2ffb92f1896d2bbe23898f8caa597607cc85feedf8d0221a98d7f433cc4bbc54baca451521cadc3566e8c843077dafee25
- SSDEEP 1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviyi:AnBdOOtEvwDpj6zT
- MD5 SHA1 SHA512 SSDEEP