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
02-12-2024 16:26
General
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Target
c4fc2780739af0205518d8461c75f98ac337a2565f16f1ed70b75f52728bc117.exe
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Size
206KB
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MD5
795e5a45c94ab2e83e3931532f71d241
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SHA1
c0f72f52e25397f1ffead293084db1863817e91a
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SHA256
c4fc2780739af0205518d8461c75f98ac337a2565f16f1ed70b75f52728bc117
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SHA512
1e5477400bafe2f01303ad789279191bd8d69ff45bcd650d5376cb8735a223b0a7e6eed164bedaafebd148074681a48166f525be1bd928910fd36125835fd9d8
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SSDEEP
6144:F+EqFQ9A9ty5bhJcrs0MurPw/c4hd/B/coyXT3nOGX6Tq:F+U9qyFhJy56d/eoyXjn9Wq
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 18 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\c4fc2780739af0205518d8461c75f98ac337a2565f16f1ed70b75f52728bc117.exe"C:\Users\Admin\AppData\Local\Temp\c4fc2780739af0205518d8461c75f98ac337a2565f16f1ed70b75f52728bc117.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
206KB
MD52d28742457d01c8a3e3c97be0d0f03fb
SHA1ec34af4b529593c93def80b2112226a6b30ff7d8
SHA25680f8969c833fb77f16c28ec51bd2f6ab1089eacd9941f466aa60050a316ebf9b
SHA5124f38339046fb1b99f6afd577cd2a570d17679d246d7b6c6340c0d2466f30dc93dee7ee51110ae1cc2b474a8567ccffcfd5984fbd6b0c342258537a484a136a13
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Filesize
732KB
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Filesize
732KB
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Filesize
680KB
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Filesize
596KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
596KB
-
Filesize
732KB
-
Filesize
680KB
-
Filesize
680KB
-
Filesize
732KB
-
Filesize
680KB
-
Filesize
680KB
-
Filesize
596KB
-
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
596KB
-
Filesize
680KB
-
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
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
380KB
-
Filesize
380KB
-
Filesize
328KB
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Filesize
596KB
-
Filesize
596KB
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Filesize
328KB