Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
27-11-2024 03:27
General
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Target
fb2d00f50b835bb77e73d63dcfa01e95f3eb29fbe14a0eebf397ac9b97a2a3fbN.exe
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Size
208KB
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MD5
f05fb8c6fe205a01a4c7d7d99557fad0
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SHA1
2a74ada2d3de74d4d7c059af662696185383135d
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SHA256
fb2d00f50b835bb77e73d63dcfa01e95f3eb29fbe14a0eebf397ac9b97a2a3fb
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SHA512
73af11b5eefd1332a0c63b936a7a41aa7d73d16b288b80f42d99c592a0964e4691b325e7e6a7cfb39b83af0fc4a06dbcae21ae7f6c30cfe0901437f261fc5f47
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SSDEEP
6144:sZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq5e:6quCuygMQjd5vJIBP17
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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Modifies WinLogon 2 TTPs 1 IoCs
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Drops file in Program Files directory 13 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 64 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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fb2d00f50b835bb77e73d63dcfa01e95f3eb29fbe14a0eebf397ac9b97a2a3fbN.exe"C:\Users\Admin\AppData\Local\Temp\fb2d00f50b835bb77e73d63dcfa01e95f3eb29fbe14a0eebf397ac9b97a2a3fbN.exe"1⤵
- 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
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
208KB
MD5ae81f33c2e0ea870db1d89aea002e719
SHA13244cac06ca02135b32d6e65f2a6738a2eea2fa3
SHA2568ed22c168c8cc82d794126f9f0a5fcaf79d60248fa1d090fd8aa2b1857d2b8fa
SHA512d62d9ecb63a8d4adc5de3b79cecc5a20db9a78d59694c5737b098d1deefd8500d60c82481687801a315be38dd9e85fdddef2b16c0d1b95a9a86367f4a196948f
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Filesize
732KB
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Filesize
732KB
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Filesize
680KB
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Filesize
564KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
-
Filesize
564KB
-
Filesize
732KB
-
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
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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
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
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
732KB
-
Filesize
380KB
-
Filesize
380KB
-
Filesize
328KB
-
Filesize
564KB
-
Filesize
328KB
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Filesize
564KB