Analysis
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max time kernel
111s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
02-01-2025 11:19
General
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Target
d77e183a60b3e5cb2740d613f0da067d9716dfb579befaff6cddd3396d857c02.exe
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Size
208KB
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MD5
24dda74609da40cad836f40c24e702ea
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SHA1
2b9d015cf43901087746f0dbd16908b163034cb3
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SHA256
d77e183a60b3e5cb2740d613f0da067d9716dfb579befaff6cddd3396d857c02
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SHA512
56cb09be794533d893f7fc157a5a91fb683e994a67b4b05da8ac441746b49451393305aa02b487668b18a90dec631cfa0ab3dc0daef425b8bd20a763c6bbb92c
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SSDEEP
6144:HZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq5a:5quCuygMQjd5vJIBP15
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 8 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 1 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\d77e183a60b3e5cb2740d613f0da067d9716dfb579befaff6cddd3396d857c02.exe"C:\Users\Admin\AppData\Local\Temp\d77e183a60b3e5cb2740d613f0da067d9716dfb579befaff6cddd3396d857c02.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
Loading Replay Monitor...
Downloads
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Filesize
208KB
MD5ef53110ddfa0d5aeacd5617a454b101d
SHA10721e136bd70fdcab3af9976c532ae8ff12956d6
SHA2563e4a4094665c292ee3a60825569f9392e776ecfe4f9436b641c7b2dd1284d8f6
SHA512b0729623ae09a4c1d0e82bf09fa99ca48ce86386df88a5046eb25b37c18f7ba8b88c03dc5b33d6013f90fc7a2cb6e9ba199e4a606de7cd938cb4330ea6f64c60
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Filesize
732KB
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Filesize
732KB
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Filesize
564KB
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Filesize
680KB
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Filesize
732KB
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Filesize
732KB
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Filesize
564KB
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Filesize
732KB
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Filesize
680KB
-
Filesize
680KB
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Filesize
732KB
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Filesize
564KB
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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
-
Filesize
732KB
-
Filesize
732KB
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Filesize
564KB
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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
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
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
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
Filesize
380KB
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Filesize
328KB
-
Filesize
564KB
-
Filesize
380KB
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Filesize
328KB