Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
06-01-2025 04:21
General
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Target
8df441069106d28fc56bb32d6c40a258e0c8b61259f9d11564dd70e6ad97375c.exe
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Size
217KB
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MD5
d7e217c5e101283f01bd885bddd979cd
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SHA1
074da18690517d4b00441b37bc7b161a6a2a60cc
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SHA256
8df441069106d28fc56bb32d6c40a258e0c8b61259f9d11564dd70e6ad97375c
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SHA512
54825d3e23690bb708af8313d59e9694d3a788483e575b91b5af736a0cc8692b01bb4f78476e0e6a95c15fcb1c87e8e5899ee4c333ea0b417cfba9a82cee21d3
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SSDEEP
6144:WrRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:EsTbzu1glovW4EH6Y
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8df441069106d28fc56bb32d6c40a258e0c8b61259f9d11564dd70e6ad97375c.exe"C:\Users\Admin\AppData\Local\Temp\8df441069106d28fc56bb32d6c40a258e0c8b61259f9d11564dd70e6ad97375c.exe"1⤵
- 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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
61KB
MD5285085a4b577934aef4918fa62f27eb8
SHA1c1ea20f63b95cd55ca50d2d7ea28bbef00885ddd
SHA25615e3d734635025153af1012abd156227bd94b4bc84da879762249109d1c2c4b9
SHA512875122a80fbb01ddfb4b59461dd69b39c0b1529a573472d498ceb492fcba780c69d40901156dfe8d7e60a79a43e0f72c608ed207cc3e95cf0db6c128fd3814e1
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Filesize
42KB
MD53c210bf898c9e6624d142466210151dc
SHA16b03865f52c7ce1211b76c67d64b2285b4b0204a
SHA2561fff70e6b336d430daf47c2fb0883e97e70f58ad507d6e4412bf24fd574a0dbc
SHA512b02000827c323984ba2a90561654e02d51e451d17bb3769029e54e84ff07c4c0138bec6b350d9d7d3c05ca9e7ced9f5cf8cccd17f590c881d2f54f7d53da7b6b
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Filesize
217KB
MD58b8f84e9cdc3e8eb3f7ba860a3042b53
SHA117f946b0dd3911c1f02046e0500449a26dffdbb6
SHA256beb9cfffe2aac856a78e47c9f6c8dda91dbe8eff3e7c28e9e53b1af014fcade8
SHA5123391756f772267d4ca8d3003e08f404d07b6d385b16a23cff66949af204a538ec7054289cb0cedab98635c3009299aaf6b181530eeb2e846199315bc406d9cec
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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
1.5MB
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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
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
1.5MB
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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
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
324KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.5MB