Analysis
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max time kernel
140s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
25/11/2024, 22:34
General
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Target
5a3e1763a7926ce72b27fd705dcc21649ea7ee3e32a99c0cf4886da7772353aa.exe
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Size
208KB
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MD5
7984b9a8ee198e4c06c855c250b3453d
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SHA1
d8b0fe6dcb23e9e0ebc44055928de53459dee410
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SHA256
5a3e1763a7926ce72b27fd705dcc21649ea7ee3e32a99c0cf4886da7772353aa
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SHA512
4568c877ae0219cf3a71811f6020260d2e0d349de69252e2051c92d791b680cadb36d97c8751ccc8a2f912e5e13a4cfec498d34eb1554c38db6eb3d4aacbf49f
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SSDEEP
6144:3a1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:3bapK0JCmRcU9vVokf
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 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 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5a3e1763a7926ce72b27fd705dcc21649ea7ee3e32a99c0cf4886da7772353aa.exe"C:\Users\Admin\AppData\Local\Temp\5a3e1763a7926ce72b27fd705dcc21649ea7ee3e32a99c0cf4886da7772353aa.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
1KB
MD5fe4688561e90fc6391eea1c4a3cbf944
SHA1bce5eb7205022f5f4548511a04ff43d814927cb9
SHA256f5b9044bb4ea1c63edefc70eb621c6ba308080f5da925e254c0ffe43c810883c
SHA51257fffd77ac23f3ffbcf7c116c4271efc6e2261e6efea64965fe4f48a240b8f63f33e7a6c0ebe84f9c77c73cd7f0d716f2e5ef833281c31ddbdcee3d0bf016ac6
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Filesize
1KB
MD5315095330460f1dcea00ddf0d705d667
SHA1d251119136e69d65d5905c54c2e31373bdee9711
SHA256ef237a2c361ba4626a798a93af7a9a0fc594e0497df3d2c663624889d6f0b242
SHA512056b037283da2b08bb5bfdcd3a14c688c0627214e9083a7c1ac60a8e224a6c3deaf5d42e23408832d740d23f14a9c6a4c05e6fe04e7ada01d5eb94ce47ee50c1
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Filesize
42KB
MD548c4b91865323e7f7b15b605585f868c
SHA1b9d659fcef59a0d1a601c0874cb6f86dd8e68c96
SHA256ac7baad8b114c9155479d978659eb7bf968d477e3154af987d1f09f55a5bb644
SHA51291e594c7d1b7313e1b72f898b402f934fe103cf5ce56d46433d974020cb18cd83abce6ed66b434daac1f3c6bf8771e222bd2f2602f250ddfb595e61a455440a9
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
208KB
MD5622519c56e18426bf529868fd220099e
SHA1cba3c795fd9d41fee74296b672992f8d743b9152
SHA256140b08fc71b575d93e0f83f6e10c0b489af2a534d3ec4ed38e14a062e1215732
SHA512098ee4e8342e2ceb0b9375d012659090f9a0b1bfaffeddec2688605721e8218053e7af08d56fdaca72cce9a8f4b380694ba0b041e83edd3940ba71f4b465e55c
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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
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
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
412KB
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Filesize
728KB
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Filesize
412KB
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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
672KB
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Filesize
412KB
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Filesize
12KB
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Filesize
380KB
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Filesize
412KB
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Filesize
380KB
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Filesize
12KB