Analysis
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max time kernel
110s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
25-12-2024 22:10
General
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Target
8947656554b85d61aec5be6314a6d2b4e84beb3a0c81f6ea19ef866be816e4fe.exe
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Size
208KB
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MD5
7c2199f774f6f8b252d1812248488a2f
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SHA1
03d8a6cb97c32e12fdd8cf6f831817f16b73d817
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SHA256
8947656554b85d61aec5be6314a6d2b4e84beb3a0c81f6ea19ef866be816e4fe
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SHA512
83c2c31240045e4b9eca25664e85d5178f06abddb7ece724f713ffe30e237bde6114b21e408a622838b1c45ef545bcd8f927e8d6fb74aee02b8c2ba933251c07
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SSDEEP
3072:OUpRi1s+S52fNiQGUaqcJeGwxruUIiau038t6eTNzW+XERycnR3FPEtprO8OFb5q:k1wuNiQj4hwBEu0MYqVmXBFPEjRiGdJ
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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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 1 IoCs
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Drops file in Program Files directory 6 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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Modifies registry class 1 IoCs
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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 AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8947656554b85d61aec5be6314a6d2b4e84beb3a0c81f6ea19ef866be816e4fe.exe"C:\Users\Admin\AppData\Local\Temp\8947656554b85d61aec5be6314a6d2b4e84beb3a0c81f6ea19ef866be816e4fe.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208KB
MD5cf596adddda90467e8c05ed1cae1e3a2
SHA1c417137d21140e714fd35b8e12b77947b0099368
SHA2568324db0e93c0001a917f06f08a750519d415f890c60b15305adfc7e01a176686
SHA5122a19e90daa8cbe67074c59f0e266a2779c0e25982488b6dceaa5c714a9ee3e73547fe37eca8dcbd2c1f0b80cef9bdd259b4415aa7ac273357702aa8e919a7c8b
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Filesize
328KB
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Filesize
1.3MB
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Filesize
380KB
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Filesize
380KB
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Filesize
328KB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
1.3MB
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Filesize
680KB
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Filesize
680KB
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Filesize
680KB
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Filesize
680KB
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Filesize
1.3MB
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Filesize
680KB
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Filesize
680KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB