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
27-01-2025 05:05
General
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Target
145128093cc83b4c8bb04e436226800f34bcd37d702a0ec77fa72dd700e8cdab.exe
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Size
205KB
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MD5
27a4d59accfad659332517e8ee755bd8
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SHA1
06b7b0dd158bdb79dd7b25253f1f749f86e624a0
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SHA256
145128093cc83b4c8bb04e436226800f34bcd37d702a0ec77fa72dd700e8cdab
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SHA512
1e0b8a1c217e1a5316e8498177f598fb799178b38498ee6555675f20417385b9e8d034c0d4b43e2955c6b469b7e01440bd716d65625c3d0428511c92f79e8793
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SSDEEP
3072:B7VD4DUHnNZkfOP6sfIOpJ9C3hPlGxt1UhRkgyankTIzfwAYzWcXCyqT36zhRRKS:jzHnMLm5GNGxHUhtnkdpHqTKzhh8C
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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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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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 2 IoCs
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Drops file in Program Files directory 26 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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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\145128093cc83b4c8bb04e436226800f34bcd37d702a0ec77fa72dd700e8cdab.exe"C:\Users\Admin\AppData\Local\Temp\145128093cc83b4c8bb04e436226800f34bcd37d702a0ec77fa72dd700e8cdab.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD5684f511261e92a2334bf81a982156940
SHA1ff746fd0713f19af78a594206c4b0d0c176627b2
SHA25679d425f218e5c048596fc8124ec7c79c5e24e218999e441f50b16d0fed957b18
SHA512e71a9ddc3cce6f46a16c4835c26e2b9bf81a25fefc7d4c289192f7adda1d779997f7c301a680aaed9aa0688269f6e1d8cf75f9a707ec9a39ecf935bc52cdf5e2
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
205KB
MD5ba544a534bd9be7005aa7106e7087785
SHA122c1bbe9d8007642dd1cee0b731f80bfe78d60d2
SHA2561b94a988e1e1e01bac737fc539345630ab2d1c46e60e15545857c2189d60693e
SHA512109593d3377446e2de24ecbb95588c9ca023bea986fee1a46735b7bea7ecfa9686186c6f3b85d53e287b2c549bdb4e4f31a823cd04b9b8af64db75f34348b04e
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Filesize
552KB
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Filesize
316KB
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Filesize
368KB
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Filesize
368KB
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Filesize
316KB
-
Filesize
552KB
-
Filesize
552KB
-
Filesize
552KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
552KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
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Filesize
712KB