Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
30-12-2024 22:06
General
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Target
593a7a54acb2ddac300f515da876c37bbb958327d65b97534be0960e5693f051.exe
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Size
208KB
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MD5
1c46ff82975a7fdefaee778c952051c6
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SHA1
8ea9d9379a633d787b1bda21ed60498cf7f00fb3
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SHA256
593a7a54acb2ddac300f515da876c37bbb958327d65b97534be0960e5693f051
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SHA512
ed1bac81390a148db6b42107e83b112de73cc7dd42a3d17f5023648c746dc12c76e69f8dd49d0ba0ee8c8d1bbb9c97e3dde026583262ab2065ae5844d14045cb
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SSDEEP
6144:FZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq5+:XquCuygMQjd5vJIBP1r
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\593a7a54acb2ddac300f515da876c37bbb958327d65b97534be0960e5693f051.exe"C:\Users\Admin\AppData\Local\Temp\593a7a54acb2ddac300f515da876c37bbb958327d65b97534be0960e5693f051.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
MD5a1bd9b81beff5c85f5260b175a0df4ae
SHA1957ed145f183eca53e70fc1dc2d13aad883c41ea
SHA2563ae7fd537cdb3bdf1b8cf1f330f7caf348e321d99c2b4f4a2188cfb2b8c5fbb2
SHA512904c2b6def60cacd19a0ab95073eccdf8a03fa92090f3b2147e183a834fd57b17d9fa9570eaf3a37f5391414921d39b60f4279e873a1c4d1cc279030cc86e0d6
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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
-
Filesize
732KB
-
Filesize
680KB
-
Filesize
680KB
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Filesize
732KB
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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
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
Filesize
564KB
-
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
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
380KB
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Filesize
380KB
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Filesize
328KB
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Filesize
564KB
-
Filesize
328KB
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Filesize
564KB