Analysis
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max time kernel
144s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
01-01-2025 04:04
General
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Target
e21d39502c7660a9f1cb76c46016b21bfe8f55b726bb445fb5e572ac2b80272d.exe
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Size
355KB
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MD5
e52bdcfe9de51a91153d0062e1489816
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SHA1
f90ff20243b75026acf67bcbce67df3c1035676c
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SHA256
e21d39502c7660a9f1cb76c46016b21bfe8f55b726bb445fb5e572ac2b80272d
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SHA512
f5f373868c7527428a8cb438175b3f62aedc908c6a647e546a9f674f5406ffc7f351a12a0b1605921d2a92a3bbe4851a05771d790662abb94279e3a8df87d696
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SSDEEP
6144:c3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:XmWhND9yJz+b1FcMLmp2ATTSsdS
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 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 64 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\e21d39502c7660a9f1cb76c46016b21bfe8f55b726bb445fb5e572ac2b80272d.exe"C:\Users\Admin\AppData\Local\Temp\e21d39502c7660a9f1cb76c46016b21bfe8f55b726bb445fb5e572ac2b80272d.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- 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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
24KB
MD5d053050e08cab959fc1d877daa7347b5
SHA190f78e57a3145e39932d8d3ed2774e3439638289
SHA256399edf698f72a7b3ad2b229186c01b96b76ec643598892369a82a8d4818aa1db
SHA5123afea6cc9948cea1459bd8dada7e07763024e6387ed2a704d25ce5a870069413eefe1e00dbc5477d6433ccd8cf0d9e0bce75980bb9c16bcbbc914366ecadc502
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Filesize
42KB
MD53514c5e278055f5c420bff2b2b7681d3
SHA1f9e0b6ef5ab4f49d71ec23e96247044317d10d4d
SHA256eb07a78d841fcd71bc46f41a9d32a6c3838d8a19ab536c3c817a161082cc4949
SHA5129c51b48893c2ed33f7e6093dc4f4de0c04134beef379ed9f681bfb28f6f105de288cf83185550c6b735094c6641956fc4d20708679a3dd0d165d6e1584bf0750
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Filesize
42KB
MD5b41bb659629909e0ada94f082dcc87c8
SHA1b87e6fa683df948c02f5510dd7b67dbcea4128e8
SHA256a234eee2c9df0af7d90da59e91d28e8da93f997a4be611f6f224c596c33ca09f
SHA512fca27cf9fa37449917eb157405aa3d9687efc11bbf67bd9360cf8cef7c95e9e09d0ba95ec780133f2a6f0aa916fa89a1ea4e935a00198f51410aefe3df3250c4
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
355KB
MD595fbb5832873d298bee0260a9eb63f14
SHA1990f4f492d6cc503eba871a9d4c77ca4372abe7e
SHA256430fc41d6b5949a4ef13e0f2140549fd546166aa248f72dd17711437e45638d6
SHA51200631a131af6fa1efdf1aeb85c178fa759925e34b00f9f4d771e125179fca64d92f32da361c997f7a6a2a6388545e09de7c6eb88294da6de3984c8c3446bb803
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
380KB