Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
01-01-2025 13:58
General
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Target
3695633dfb15a23fa5ea08d1e0ca81ad01ea44fad3680103982376a3b8f3495bN.exe
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Size
208KB
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MD5
2a4adeafe1155136df6606726e894db0
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SHA1
4242eafd1566c75190c4444bf7ebdf22576188bf
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SHA256
3695633dfb15a23fa5ea08d1e0ca81ad01ea44fad3680103982376a3b8f3495b
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SHA512
a1c9bc3e348dbc84c0ae1b6f2eda59da5334e46f5b9b1a634680f3d8a0f27001ea11dcb80dd9c63375a36d5abc9642ada74ed527012885b859202c1690825fef
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SSDEEP
6144:HZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq56:5quCuygMQjd5vJIBP1p
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 7 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\3695633dfb15a23fa5ea08d1e0ca81ad01ea44fad3680103982376a3b8f3495bN.exe"C:\Users\Admin\AppData\Local\Temp\3695633dfb15a23fa5ea08d1e0ca81ad01ea44fad3680103982376a3b8f3495bN.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
MD55482c8405f368d8e89a106d5565a4e81
SHA1aa7b306da9a001cd42d4e49e6391bc193b5791c3
SHA2564a2beafb71d4250071bd4d5193a9a49dbbbead70324f11e264f2a9ed0be7e7f9
SHA51246ff76c45b0de3b32859cc27464a4053858376f378742fdbb368136f0e2cc8568b3420d43d7095d9da116aa660716fd8a2ac9a8ab365ad8180b19c18811e78d6
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Filesize
564KB
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Filesize
328KB
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Filesize
380KB
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Filesize
380KB
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Filesize
328KB
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Filesize
564KB
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Filesize
564KB
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Filesize
564KB
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Filesize
564KB
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Filesize
680KB
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Filesize
680KB
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Filesize
564KB
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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
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