Analysis
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max time kernel
133s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
13-01-2025 01:49
General
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Target
760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976.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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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\760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976.exe"C:\Users\Admin\AppData\Local\Temp\760d0b9175f922663ba0538438be086dd7c1773c3ce11758d68faae604a5f976.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
686KB
MD5c6e289f54fe3b5fe035c271c9e94aac3
SHA154d9528fe616d6cdd993728c8eb9cafe32e1e7b3
SHA256c06aed8331897d257b8caddae38104346c021c68b6e5e66ad5bf498afc1b547c
SHA5125dfdbf13ed90a6767db691d061d10e78c40778c2347244c0af4e197915f69e57d37dc129e02be9b94f151dc5f050e0ed89207c9048dccd0ad6a0e8d09758dcb0
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Filesize
732KB
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Filesize
672KB
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672KB
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672KB
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672KB
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672KB
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672KB
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728KB
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