Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-01-2025 19:55
General
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Target
0e1f8a154de01cd93e70c8480dc6291c2723db4182a59efa2249b6a96fbb03d1.exe
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Size
213KB
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MD5
05755fef89302b74636f4723bc2be86d
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SHA1
10b498402e927eeea46ab2dbce80a15d915be419
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SHA256
0e1f8a154de01cd93e70c8480dc6291c2723db4182a59efa2249b6a96fbb03d1
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SHA512
886a99d1e52840fca02fffbb8dc892e4643dbac19c4a45a7d4823a719f75fb20190bf4cefa3b242340be3f049828c9373b0efc57fbca4e3156d807de3b8a816b
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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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0e1f8a154de01cd93e70c8480dc6291c2723db4182a59efa2249b6a96fbb03d1.exe"C:\Users\Admin\AppData\Local\Temp\0e1f8a154de01cd93e70c8480dc6291c2723db4182a59efa2249b6a96fbb03d1.exe"1⤵
- 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
213KB
MD5ac062a0026f01750774eb60ec13ad777
SHA18b3a32c4c5cea9f5d5c4ce7dd696337c6cc9ffa2
SHA25619ee1b926822772e86cfe02546bc9cc8d6b4c1d59b664120a61bc072720081af
SHA512e274431202c46e0642a614d1e43a6fe09be8d6fb98e61d20dc864d4596a0be8155629a7a222b865a96c9f55207a488162912dd7e330100fa2896fcf4134fee0a
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Filesize
2.3MB
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Filesize
324KB
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Filesize
380KB
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Filesize
2.3MB
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Filesize
380KB
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Filesize
324KB
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Filesize
2.3MB
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Filesize
2.3MB
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Filesize
2.3MB
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Filesize
672KB
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Filesize
2.3MB
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728KB
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