Analysis
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max time kernel
142s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
15-01-2025 20:42
General
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Target
187ca954370d3f4755d839aa20aa5602de1d70fc9ad2ac2282d40e4ef55f4e59.exe
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Size
218KB
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MD5
266bd2ed758677e51fc3782a13133aa9
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SHA1
fb5b178b80b351975868843b1279497068df9bff
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SHA256
187ca954370d3f4755d839aa20aa5602de1d70fc9ad2ac2282d40e4ef55f4e59
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SHA512
e63a11d3719397207379453110fef07c90008b894ff7d1d49edb36a07910c60d118ce804711123041e1ef33ddd7d5b99864f69d1631b2be05e270e5f1543af08
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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\187ca954370d3f4755d839aa20aa5602de1d70fc9ad2ac2282d40e4ef55f4e59.exe"C:\Users\Admin\AppData\Local\Temp\187ca954370d3f4755d839aa20aa5602de1d70fc9ad2ac2282d40e4ef55f4e59.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
1KB
MD5ceb6d21c0b48e1c3a128852d3d8def64
SHA198480ae787fef55e322405e4ea3fe2695ed162b7
SHA256928c46f3c8dd4ebfe1ff8215c496499686843ca2362a69bd9194ead8c5befa99
SHA512dc1d8bb53c641d9581e4f9932906e2a7cc392115f7808b2f70dae590302fc0f8fd1a0df3152f821bb236635c7e5a90d9871893f2a502392a2d89061aebd542e4
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Filesize
218KB
MD53ac83ab532aed64b3c818060706f2a59
SHA1002d2f2199c7c760897cf42f7f383daa3b300685
SHA25695a76043c0cf3ee80419a9775b0e2b10678f350ac120a6e59e40e0b649498abd
SHA512bd3e3e971b45ded5b22ff03a4f30411734a1cdcdb275cf49df8f51a94926dcca6354c12aa6e12ccdbcfb1c64259e33603beb3a4d7f8046b1941c7608439c8f5a
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Filesize
2.8MB
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Filesize
380KB
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Filesize
324KB
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Filesize
380KB
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Filesize
324KB
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Filesize
2.8MB
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Filesize
728KB
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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
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
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
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
728KB
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Filesize
728KB
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Filesize
728KB