Analysis
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max time kernel
141s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
15-01-2025 09:04
General
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Target
dc12cdf5bc24ed23cb8444dd7a69c53750aad7739404170e821e33da1b864caf.exe
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Size
208KB
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MD5
04e514cd99f51ce0e9756e6f7b6c6858
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SHA1
66af3d5bdedafc1c73fb85c02847f16514095f6e
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SHA256
dc12cdf5bc24ed23cb8444dd7a69c53750aad7739404170e821e33da1b864caf
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SHA512
75b4d8b1494e10cfcf94ab84255ca7b705e27efda436012f69bd15f4d8747d0168ba6a96ea939c02846bbc286d76497babd508649e660ec1c73b4a67d3372998
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SSDEEP
6144:Pa1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:PbapK0JCmRcU9vVokf
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 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 41 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\dc12cdf5bc24ed23cb8444dd7a69c53750aad7739404170e821e33da1b864caf.exe"C:\Users\Admin\AppData\Local\Temp\dc12cdf5bc24ed23cb8444dd7a69c53750aad7739404170e821e33da1b864caf.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
208KB
MD55688a2251ce7181afde87586e62dc601
SHA1c9e53fd5a3e8d3ebe9fea1e65622d6c5db93bb76
SHA2562472f243821703ab469d8043d6db5a4da5893cc74f5b4b5ac271a756c899e112
SHA5122b8cddf147f3f15eba6064563e4bfff8aec0eda651d92218d7c7c8bb5b9665906d8cb5cffcbe9cb2eee90c785e69fe3134c8f2a0920fd833d8b39bdbeeb1acdf
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Filesize
12KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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Filesize
412KB
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Filesize
412KB
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Filesize
412KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
412KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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728KB
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728KB