Analysis
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max time kernel
110s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
26-12-2024 12:39
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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
2KB
MD54f6ddb514fdc5ca7a89a05a4a70970fd
SHA15b1a2254ea494adaaf8e2ae23084ba893316b863
SHA25646211dd78764f89bd22a146ef34bc86f514781c53da905a3cf8ec55b24ad0b0d
SHA512cd65c741e5d21c92bd798d734bf4b462ce8cee5ebce91b9d0c1303059ef28e75cc368fe0af39824759b7e6bccb8e0f7bd944a64e624f3b08b688ddf344c6227e
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Filesize
217KB
MD5a4c1c077df91672fcd26ade2e8473ba3
SHA163ee0818ee850743535d696907c7689b681a39bd
SHA256c0e2b85908cb09bd3c0c251ca4c7ab4ca203461e81987ac7a9188586930b9141
SHA5120a47c3fa98a1bc01f91519a93504145e9d9c33e079e4818c45fef75dd598d954a3042d7986523c3e741a333048d15246329fbbd98db09a3fff67daba781bd55b
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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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
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
728KB
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Filesize
1.5MB
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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
728KB
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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
380KB
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Filesize
324KB