Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
22/02/2025, 02:29
General
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Target
72192be378969b2551f1275f43c5b360d95260914f85675009f96c116df9db6a.exe
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Size
213KB
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MD5
baf6248a4ef15f7d8f4cb9d203a2d0c5
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SHA1
ab232d55fa2f38cc6f70145c5b4f114870673f2b
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SHA256
72192be378969b2551f1275f43c5b360d95260914f85675009f96c116df9db6a
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SHA512
ac7b02f21a8f047a754bf5112b3e5023d775e06d4577f4db9fbcc4ab832012b7d1c619e205cc5dfbab6d8ed820f2d1f6bf610dc1c6c66534557844925b3eadf0
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SSDEEP
6144:yQfbXnEreyARNf+fIfvEEDi3EJ3FzbPotDy:hXkej+f4VDOEVdbgt
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\72192be378969b2551f1275f43c5b360d95260914f85675009f96c116df9db6a.exe"C:\Users\Admin\AppData\Local\Temp\72192be378969b2551f1275f43c5b360d95260914f85675009f96c116df9db6a.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
481B
MD5e684b7d51dca21a5021cee149a852eee
SHA17f75d9366ecd7fdc87e2ca5381331d9650ee2869
SHA256e27d9585ba559a59f37342a712533eafd98a2de5073b322179c8f64c30a15281
SHA512eafae5cc657c3b6f309d79de5d95b83620458071dc9dadc9993e7b75ebe374c9db70a2aefce4d158e1dbd684c98069808d13ae4ff0c75abbed0d009231f7c855
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Filesize
2KB
MD5c9aadd029c88844aea25020546f0860e
SHA12be19e016842d3a79151aff3fd1238045384b2be
SHA2562f7d7b966720ff77897832e21f0eff28a84c2ca6ce4629abfac23c26664b7cd1
SHA51220fabe4cf9aa1d648400f8089bd75928bd84841140927b41830937229fcdb7f3833ee9c7a85d197290fa2f4fa31694ab3dc447a1b89436cb7b9842e3e3ddded2
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Filesize
213KB
MD59d4fee129baaa3f881d8ba8155e13b2e
SHA15330476510179d8213b7a78c230380d748fa5847
SHA256c902e57d82917cd8ec339a0ec012baf39a118875bc36b8895ff3f9e0b06b4d63
SHA5123cac012df6cfb10df4be7c3248f46934a6f5620bcbb769036314ce5eb695559646a9b24b4efb70b8f0555141ea1a0231efd35555e256846c6f88ab33f6079d43
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Filesize
728KB
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Filesize
728KB
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Filesize
2.3MB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
2.3MB
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Filesize
672KB
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Filesize
672KB
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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
2.3MB
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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
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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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
2.3MB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
324KB
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Filesize
2.3MB