Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
04-12-2024 03:58
General
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Target
44ea9dbbdb67c604364282eecc839df77830b8b3f7c1ab572ba374a39f9dda58N.exe
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Size
355KB
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MD5
f41bae327248577e4abb6331b52c0d30
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SHA1
79e76f5ddb937ee61c653aa639b25f92c968cf49
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SHA256
44ea9dbbdb67c604364282eecc839df77830b8b3f7c1ab572ba374a39f9dda58
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SHA512
579eac9fd362e79149ae68f5904ec8b6523e802d979e498d95c568487c4088310d51ac2ac1a65685038a2d624aee1780d9d16baa8e2c2c80e6d24b16f0ed2de4
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SSDEEP
6144:M3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:HmWhND9yJz+b1FcMLmp2ATTSsdS
Malware Config
Extracted
simda
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dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Simda family
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\44ea9dbbdb67c604364282eecc839df77830b8b3f7c1ab572ba374a39f9dda58N.exe"C:\Users\Admin\AppData\Local\Temp\44ea9dbbdb67c604364282eecc839df77830b8b3f7c1ab572ba374a39f9dda58N.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD59b916a1dc113f6145393e488f164aa66
SHA1f4f91d577c495e74a960d9e7068d3d7ac548816d
SHA2563bf8d4edb6e8a5a8ab065f6b3b5b9ba84dc6689de500382fbbf72ffae1122b07
SHA512d3ef8f76966f2953fc2697beff81a44e38eea88223ce04e4c8e898db93c179bfaa7b459bd313256e912f0c38e70fcea11aa6e8bacae365cb9dbe805996e01dc8
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Filesize
355KB
MD5315e46c1ff06e2c37b68b3bd15686b72
SHA19df746dc678b00c5d4689ba3657b6e9556ebecbf
SHA2566d2509225823dd211834f439dba18804fd256aeaf4aec88592ce1bba03e75d5c
SHA512c41a8b05f12040f3ae81be13fc4854735da45a6e8786fe2151ffcab0c4012aeff0a10f5d885354e150680370fd22c1f20a2122d84079a6fef77d796d4699bb53
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Filesize
380KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
728KB