Analysis
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max time kernel
117s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
16-01-2025 00:31
General
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Target
966dacbdbc6e1fc9fc5739ce18eebb483fb05ee6668b57307df9b358723339caN.exe
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Size
217KB
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MD5
9001cf4923a17233b6a3627248965480
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SHA1
ce6dcc607e36acd8256dcdf7e50b36d88d9378cc
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SHA256
966dacbdbc6e1fc9fc5739ce18eebb483fb05ee6668b57307df9b358723339ca
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SHA512
1acfef339140c71a71989fb3fb8d172c86808b771db20cfbfd8a4ae8a41a078d74e95ea96a849a9acafea0ec61d737e992323fb8d940e52fcbf5f60afe7a29b2
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SSDEEP
6144:RrRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:5sTbzu1glovW4EH6Y
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\966dacbdbc6e1fc9fc5739ce18eebb483fb05ee6668b57307df9b358723339caN.exe"C:\Users\Admin\AppData\Local\Temp\966dacbdbc6e1fc9fc5739ce18eebb483fb05ee6668b57307df9b358723339caN.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
217KB
MD567e07ef3c7dc8ec8b298002b17f00294
SHA1c11c095ea117eb151aa470dc36d05fde48c3a5f5
SHA256a9db26bdb789b06de51da06a12562c23180661ea8e2f5dc7ee5d5f23091842f5
SHA51224f4ebaa1c02bbaeae3b2d3d08b887c1a66266ad68cf52291f2ee449d179da3336490a2e7b119153e3f60702d46e8bb2317d1d5b0fd9547bec9429cd1f9630a0
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Filesize
1.5MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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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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672KB
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672KB
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728KB
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