Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
28/02/2024, 16:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ac51b86f2ff554929c6feaa1c0c9c80e.exe
Resource
win7-20240221-en
3 signatures
150 seconds
General
- Target ac51b86f2ff554929c6feaa1c0c9c80e.exe
- Size 179KB
- Sample240228-tttmtagb3v
- SHA256 1c20ab1d5c0f255ca8156420f00967b21b8c24b2a4ff102d4464076a663fa52d
- MD5 ac51b86f2ff554929c6feaa1c0c9c80e
- SHA1 2f683dcbed1008f44b172aa6a5cd0dd99ea6ffc4
- SHA512 571a92bb31ab654f1fd47ba2ed28d032aefaa236b599ee378ed4f7d05f0755fdabb978156d4dba94d2e8e3acae4dcc9033b45478dc27d4767b5063bdc871852d
- SSDEEP 3072:MrgabQnQ9q5x+EzlMtY+W1U+TLPuyHcAM9hieGrhMF3v8VqC2:MrZQnQ9KPAF0Dv/QXU63
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/memory/1848-2-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/3144-14-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1848-15-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1760-133-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1760-134-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral2/memory/1848-299-0x0000000000400000-0x0000000000455000-memory.dmp upx - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1848 wrote to memory of 3144 1848 ac51b86f2ff554929c6feaa1c0c9c80e.exe 90 PID 1848 wrote to memory of 3144 1848 ac51b86f2ff554929c6feaa1c0c9c80e.exe 90 PID 1848 wrote to memory of 3144 1848 ac51b86f2ff554929c6feaa1c0c9c80e.exe 90 PID 1848 wrote to memory of 1760 1848 ac51b86f2ff554929c6feaa1c0c9c80e.exe 92 PID 1848 wrote to memory of 1760 1848 ac51b86f2ff554929c6feaa1c0c9c80e.exe 92 PID 1848 wrote to memory of 1760 1848 ac51b86f2ff554929c6feaa1c0c9c80e.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe"C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exeC:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe startC:\Program Files (x86)\LP\2274\714.exe%C:\Program Files (x86)\LP\22742⤵PID:3144
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C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exeC:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe startC:\Users\Admin\AppData\Roaming\4DD32\87722.exe%C:\Users\Admin\AppData\Roaming\4DD322⤵PID:1760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\4DD32\268E.DD3
- Size 996B
- SHA256 b057db6763e1c7403314c55f4774f2b12b81dd06d95d38de3cc0d2c66209c6d3
- MD5 f4f092839d5e849cad3e4e3d577afcff
- SHA1 d934def8ec6998161b8409ad3c72ddbcd67eafcd
- SHA512 c54a916f465992db181ce891ae9d927b2af15437d89be39068fe51feb6833c6bfa9a26aca7e7d3166ea5008f01849c938992058a27f8eee3ff61cb9be4ed821e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\4DD32\268E.DD3
- Size 600B
- SHA256 74182a174d72a89dc19ae10dbe8931e77423ea9c66347140b5a995e0813f2de6
- MD5 f774a0268cac50fe8bd51969a3e93d78
- SHA1 c1f801603dab225835155b6ee230cbc725164e78
- SHA512 6b5758c75bbd0aad514e2ecc30ddeff468a66c76e8405514bed16afca2bbd234d2f0c640b4864a295c075554e6036ad5adf590b6521b4a5c411fc33cae433581
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\4DD32\268E.DD3
- Size 1KB
- SHA256 b455016b781b58880d86ac8c45913e1ee1cb8682e02d910fbaf2af112d2b87e4
- MD5 8e2f18981231ae609afa479c8e06230b
- SHA1 3abf07c8460edd031465bec5ad16a2eecc194c81
- SHA512 94d8cf98ea4611551b40c47b72d311086318fc912bc2107c3b368cd812554a7bd0974df2bdfef2093c19435aa3332220df5c42b73625335130451c45a3df876f
- MD5 SHA1 SHA512