Analysis
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max time kernel
144s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
06-01-2025 04:21
General
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Target
8df441069106d28fc56bb32d6c40a258e0c8b61259f9d11564dd70e6ad97375c.exe
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Size
217KB
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MD5
d7e217c5e101283f01bd885bddd979cd
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SHA1
074da18690517d4b00441b37bc7b161a6a2a60cc
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SHA256
8df441069106d28fc56bb32d6c40a258e0c8b61259f9d11564dd70e6ad97375c
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SHA512
54825d3e23690bb708af8313d59e9694d3a788483e575b91b5af736a0cc8692b01bb4f78476e0e6a95c15fcb1c87e8e5899ee4c333ea0b417cfba9a82cee21d3
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SSDEEP
6144:WrRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:EsTbzu1glovW4EH6Y
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\8df441069106d28fc56bb32d6c40a258e0c8b61259f9d11564dd70e6ad97375c.exe"C:\Users\Admin\AppData\Local\Temp\8df441069106d28fc56bb32d6c40a258e0c8b61259f9d11564dd70e6ad97375c.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD5e3b0b733ee407f3f9ef7092f694efe30
SHA16087ef9de0a6471da56199f82a0ae58340c046e2
SHA2564d0ea59768225e3c9de319a97f09e232bbeb60cc95d2e7505289c42c70230147
SHA5124abebb05b0a2c323fdc22173d8839a2e0a36ba6982d43023307387b220d43c6da8ee2200d0daa1880e0fae39cbe499c86f2eaa5222158b848ee5898f3815f8f1
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Filesize
24KB
MD528655b687be18c8b4b75bf3bf744666a
SHA12db6e39917e128b44f959cb47fd5da62b258fdd5
SHA256021256370cf545148a8bc39c54dd589de8d5efab1953739c33fdee821cc53945
SHA51200fa7f77ae6fc39de77189bbf930fcff3f4e4b5be7dea24c496cd009f93e91f5fd900cfd2f13282c835fc99b151428d40c729289e48728ad7a236c4afe75e77b
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Filesize
217KB
MD5309afe5eec10e0c6740472f47848a820
SHA10bb757f4c9c3fce8a07d6bdb1a9210e2de6d69e7
SHA2562910715d5f2bb75100bc97c9b7479cd1bea77f9b0821dbe6fb3d0ea14236e315
SHA512b58a618348e62d905ee25c6674a615c02d3621935089505c34036f81e03ef1aa9176ed47f1120fca41a2bf88581e204917b63a8c9cc96757b76e2403eb08e714
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Filesize
380KB
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Filesize
324KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
1.5MB
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Filesize
324KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
1.5MB