Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
26-12-2024 12:44
General
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Target
a480c02362d21c7ecc48c8480cbf504f92cb34b57c4873896e5fce6665517e50.exe
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Size
217KB
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MD5
ffb87d5313f62c91823d13b7976636c3
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SHA1
5bbd2756e8e17749ad064cd0c1e5f8e62ea4c210
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SHA256
a480c02362d21c7ecc48c8480cbf504f92cb34b57c4873896e5fce6665517e50
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SHA512
71b038acb68da4d218bbabee99322222fc53cb6f06a57b9c4edd0d7c0d510872deac12a4b70710915305210351054465e6ccc04f9f1c4ecb4d5376d0a8223d4f
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SSDEEP
6144:arRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:gsTbzu1glovW4EH6Y
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\a480c02362d21c7ecc48c8480cbf504f92cb34b57c4873896e5fce6665517e50.exe"C:\Users\Admin\AppData\Local\Temp\a480c02362d21c7ecc48c8480cbf504f92cb34b57c4873896e5fce6665517e50.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
42KB
MD5ebdb88339659241eda6c4a5ae91fd38d
SHA1c23595309d80a6b564cceba99b9cd3a518363884
SHA25634756e6fdd0e3e3e565167fe585b992d52aa553d35280f805fe94d47e3fe2eea
SHA5128c8967b409c79ce8ca124dbec171df824f328b6c4de748e9397b9efafa49d9ef453ca8917014c4ba5e1b73360dd0c0be798cebe66f7035d108e8fc1147aad8b4
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Filesize
217KB
MD5a541017ec96749485fb650ff66bebc9f
SHA1cd913a18269eb41cba8758e897a24e93b6f7db7e
SHA256582cddc71f14e1a6900536cc058e151f3509bb43689f736807ef2fbb1b964920
SHA5124ff3fb5d6335b5de39faff5db8522d35e8e0b4976f7aadd954964b5fe9c131b23f474fc0f54b64db3029ed63bdeac1c35d01828dc7cc863809483763aa9e2d07
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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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
1.5MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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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