Analysis
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max time kernel
141s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
11-01-2025 04:04
General
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Target
a004e12a58e0b65e931d6f921a209dae83f2847e0047b92ebe065cfec460f0c6.exe
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Size
218KB
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MD5
f986fd1ef2884dac193a2520473abb1b
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SHA1
1aaefa2e501eea81c2e077217778589f4b231331
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SHA256
a004e12a58e0b65e931d6f921a209dae83f2847e0047b92ebe065cfec460f0c6
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SHA512
06dc09fc4e88ca06813bcd09842c49589b648036def6a3328325d0735a3ddd30ff1f1dd5a798d434551dccb3d9fa406eebbc10dff5ccbdfb38f763fef11101ff
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SSDEEP
6144:+EQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwIC:+EGDdQNHEwWlMxYG/wI
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\a004e12a58e0b65e931d6f921a209dae83f2847e0047b92ebe065cfec460f0c6.exe"C:\Users\Admin\AppData\Local\Temp\a004e12a58e0b65e931d6f921a209dae83f2847e0047b92ebe065cfec460f0c6.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
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Downloads
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Filesize
42KB
MD57dd75ce4e0998816b0ca2d8771bebeb1
SHA17e0e4cd459a2fb1274fbe374cd4fc7d0c86eb311
SHA2566b2dff4bf5a507b1984684ce6dc05eb584ca14b29982048263a300fe11b4ac60
SHA51265597d75b174d977ee60cf70dedd1a61625c2cbdeb87b3a96aa750f16490c0391afdf001c1301e6fa921d23618f6c1d37894f341af193955f81878a1a6f0de69
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Filesize
218KB
MD5ec8101ceca9046904f05b110ba09ffd5
SHA1b26d69afdb528ac4642ca5734a776cd0a1906447
SHA2566354dd9ce99d53df8cb65206de1354b5e0b60e8e80aae150a26e8142b643b1aa
SHA5124950ac1d7a67d9787d7783116fa009aaec09231805b8599abb9faf511e4f380014f32d95e36023de37e3c3b348c1ad669d5607a17e4a0e8c8ff5e3ea58888d33
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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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
672KB
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Filesize
2.8MB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
2.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
324KB
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Filesize
380KB
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Filesize
2.8MB
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Filesize
2.8MB
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Filesize
380KB