Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
13-01-2025 01:01
General
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Target
6fed3ad0ae75cde3fb269a8d09057871997f292a6628687a2fd331c640d52320.exe
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Size
208KB
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MD5
0321b94618ebdcf82050a2bacfbe0e91
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SHA1
6c4e64f7fb64b25d82209147304b7e1f30961ff6
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SHA256
6fed3ad0ae75cde3fb269a8d09057871997f292a6628687a2fd331c640d52320
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SHA512
2982ea047d169f872523f722a50a62e926ed48e016d8e820419a9d2d24d22e3cf762cecff0d1d82abeacacecc3638d8b35dca712b521db7a4db181e0dd7bd8a2
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SSDEEP
6144:ta1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfkA:tbapK0JCmRcU9vVokfZ
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 64 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\6fed3ad0ae75cde3fb269a8d09057871997f292a6628687a2fd331c640d52320.exe"C:\Users\Admin\AppData\Local\Temp\6fed3ad0ae75cde3fb269a8d09057871997f292a6628687a2fd331c640d52320.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
208KB
MD578a26c881d513b9d35e9a27085ce066b
SHA1436c750bdd5295c2bfef4cefa9bfa9eeb2618aa1
SHA256e8bf55af83504f4259c573e483e1a9ebe5320016eab4f4e33a807d8f83460ccf
SHA512640a9d56464e000670e86423d8a01ef8818ee1909f8b2c21d305925be4aa38a722e59c4fb0f06eda2044fa5d05256adc3dc0784bf18d8fdae9b6dfb22477475e
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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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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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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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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728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
412KB
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Filesize
728KB
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Filesize
412KB
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Filesize
728KB
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Filesize
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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Filesize
12KB
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Filesize
412KB