Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-01-2025 22:58
General
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Target
760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976N.exe
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Size
686KB
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MD5
dfc9ecfe4daa45c893646e5c87eb4630
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SHA1
e67b08a1785a416bebdfcb33a969ee62cd01fefd
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SHA256
760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976
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SHA512
5cb60c560493acca8ab04d5c4276a46287ade9edf839c5b02f8856beb8506889d6e08cd2fda1159852d99a5a7371a72bf1e6eb0205eb00220798b936fabd259e
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SSDEEP
12288:hmWhND9yJz+b1FcMLmp2ATTSsdApVHyGbs2CYPHrLpVmCbHDSgpH:hmUNJyJqb1FcMap2ATT5itjCYZ3DSoH
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\760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976N.exe"C:\Users\Admin\AppData\Local\Temp\760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976N.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
61KB
MD5506bfe31ed4b7bf277907acd5f627e34
SHA153f76b430a3369f25ec7cfb838ac92c13d1ee4db
SHA25643208622faf62cbd752e2fc47b40c0c3139c80790756e4bf8ad4e2ee0249a126
SHA5122d0b16ecca9708a37b23af0b8a1502177f250622158f5928ee3b2ce38639858ff11ab6c14a848790fb19f5ba1938e42e592595faee32d21b24cabed191f20fb6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
686KB
MD5f2d1a24bf74fd695d0d75d7b60535b1a
SHA17984bb5b4682478037fe646554e0b8868d3b6025
SHA2562e05ce99db0ba96d1442e24471f5ae908a76703d109c6d6e837996b52d426eb8
SHA512cf19a54be2d3e304fada3e388f640dbefed24c338a8adc00249b30a1106d64166eaa7059d29929dfb149cd59ea781c2c5a2dd0afd336b54a3198a4290b458406
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Filesize
672KB
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728KB
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