Analysis
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max time kernel
110s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
24-01-2025 11:24
General
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Target
1767b0faa15fc3257ba0bc33973898e5c5871b7a3027047c473be93e21e34eda.exe
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Size
218KB
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MD5
22368b87e6644a30b9d77bd8991e2cfb
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SHA1
93900cf8d11f4f0633123e8df105d637d0f5c1d7
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SHA256
1767b0faa15fc3257ba0bc33973898e5c5871b7a3027047c473be93e21e34eda
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SHA512
283c6769b601bc894b36fdef01518182d76e6baa6732be43d704cd5ba7acb8d8bd7255974f28d74d80ef10731029c3a0ed8d4ea95625d6e2c7c7c9538ed55e1a
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SSDEEP
6144:GEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwICW:GEGDdQNHEwWlMxYG/wIR
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\1767b0faa15fc3257ba0bc33973898e5c5871b7a3027047c473be93e21e34eda.exe"C:\Users\Admin\AppData\Local\Temp\1767b0faa15fc3257ba0bc33973898e5c5871b7a3027047c473be93e21e34eda.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
218KB
MD5608a708f4d2649493e727889bde80936
SHA18c1edcf7a47c85fddae8a3a40abfa84e3f8a09f0
SHA2564b21836d7d8df7807eaf41ae6cf9efe8df55b4f6b630441d4b9aa18c1a1585e9
SHA5127a7f02f45746b4e78da13f0d91b881204e8f4c43e9afd671b4d3601ae162ef7eb4dab77032d70a5bf67761f7028044138db5be083da2ce4a7cfb77dde6efb73a
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Filesize
2.8MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
2.8MB
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Filesize
324KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
2.8MB
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Filesize
672KB
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Filesize
672KB
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672KB
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728KB
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