Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
26/11/2024, 11:16
General
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Target
ce377e66a396c6b3e58ae3ab7c027d512f7886fe9950e3999e5ab549160729a1N.exe
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Size
375KB
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MD5
6b52407aa2e5c0e1dd6ca2de2e29db30
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SHA1
cd546c7cc960e275df6e8552e3a99f0b4321e466
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SHA256
ce377e66a396c6b3e58ae3ab7c027d512f7886fe9950e3999e5ab549160729a1
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SHA512
f4b9a691298b8d422c0729cd2a4f7c862dde403015b62da90d4d064823f8af2a1a104ee0cc9d82add3e1de492483aa6418fec0081752a5051429b1fc0655edcf
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SSDEEP
6144:23EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiU:BmWhND9yJz+b1FcMLmp2ATTSsdU
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\ce377e66a396c6b3e58ae3ab7c027d512f7886fe9950e3999e5ab549160729a1N.exe"C:\Users\Admin\AppData\Local\Temp\ce377e66a396c6b3e58ae3ab7c027d512f7886fe9950e3999e5ab549160729a1N.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
375KB
MD559c8cdfb8d124db92d0e2267da934494
SHA19b57d1f2b0a0449d943f317d8b05e83cba2c96e9
SHA2564c6e1b3c2418c199abdf1c3e5a791b553a6d9a4e3e94768a5b5792d3f45c8367
SHA5127623e0b59d9d6adea72055e09205d10a989d8e35cb53d68612125c956416e3ce5a3183bacdd7e17edbb8d76173a8e9598864f36c3daa5fd0a6871abe65b8388f
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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
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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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
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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
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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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
400KB
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Filesize
728KB
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Filesize
400KB
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Filesize
400KB
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Filesize
400KB