Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
09-01-2025 02:48
General
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Target
e1630b65c6796be13019e9d4fe9a1237c2e849be91e89e0e2beda6e0d095a4d3.exe
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Size
211KB
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MD5
fde644d4ecfe7654beeb60810ce600b3
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SHA1
d06e3f4c6f8c3a62acbfe42c8c67efe68528aa6c
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SHA256
e1630b65c6796be13019e9d4fe9a1237c2e849be91e89e0e2beda6e0d095a4d3
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SHA512
e52228a5f3da0163a9f40bbca49ce78d50e0dcb895df91380bc421dbca8341c9f2ca59ed8b370662dd291ec1e4c3674953914e2e07f5f9ac7b8246764b83b487
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SSDEEP
6144:KrMoyX6dxajoPXA1nriwrw1cfCOSJcAbx:gysxVY1nZ+bx
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 3 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\e1630b65c6796be13019e9d4fe9a1237c2e849be91e89e0e2beda6e0d095a4d3.exe"C:\Users\Admin\AppData\Local\Temp\e1630b65c6796be13019e9d4fe9a1237c2e849be91e89e0e2beda6e0d095a4d3.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
211KB
MD57d088effe41633739e0a3d9ee31e45fd
SHA1dfe1c021e5114cca859868b78da0df4dc471f4f6
SHA2569113d20f3acf636506169d1c2733d1f79fc96556f64fc9f6d0e41a469829ee7b
SHA51230b1d8e154b005a171cbdb6f041a084ca1932f944d59e207e608ccacb1ada1c4204b9be5236391c121f11db0c988d6c44fba027f8caaa5927d98f4ec2a4497b5
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Filesize
584KB
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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
584KB
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Filesize
584KB
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Filesize
584KB
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Filesize
584KB
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Filesize
680KB
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Filesize
680KB
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Filesize
680KB
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Filesize
584KB
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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