Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
17-01-2025 12:29
General
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Target
5f510c6a63efc2e8b795b45bc24f447c66fa5155a9f2833ee242abe6992157c9.exe
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Size
355KB
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MD5
4ccd22b6219d6960576cab7a15d7c44e
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SHA1
b50f88a39b232e87b57a8afbf27f79fe91438447
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SHA256
5f510c6a63efc2e8b795b45bc24f447c66fa5155a9f2833ee242abe6992157c9
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SHA512
8199bf1f7abe03f3c58e1fafcb9fcd87fe8fd8f14e186dc24e974c32bce67ea33d56c29dbaff64c962dc4e4a27ec92e63b08ed75330818e181d97b56799f8b87
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SSDEEP
6144:LgEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Eiv:hmWhND9yJz+b1FcMLmp2ATTSsdv
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\5f510c6a63efc2e8b795b45bc24f447c66fa5155a9f2833ee242abe6992157c9.exe"C:\Users\Admin\AppData\Local\Temp\5f510c6a63efc2e8b795b45bc24f447c66fa5155a9f2833ee242abe6992157c9.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
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD5825d48a83ea1e785bebc8911f83919da
SHA18151795c2b8c24122c6a792e51ccc343415acf46
SHA2565b76a665ac224fdd6b180d25856ba8a86f9daf1e069cc855a3cf17555bfd97fa
SHA51236063441ff664f1c671b913555b252b9a5b9f2c16b85bd5d0a9075db50442b6e59c3a8fd78efd8ea372944ecb0a076d0ccb28fff72bf167349a8546dbd490576
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Filesize
42KB
MD5b597cc6e04256914ce95edf4da85c0b5
SHA1f24e6af2fc309e6736190aa91197e99de78e906f
SHA2560922ee79383749cac85a606f8f7fa0fb0e12652851df90a58de04a93d9a2e13a
SHA51298a9aa62df7b2a42a1ac9c5d07d88096bbba3d64ccd435aaab6f1e7f050b1f076b2199c043224d6bc8e34d75b8af706300d749a082f2d1f9897766b58edc4707
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Filesize
355KB
MD5b1830132b6bd9ac0c4d44b909337b5ff
SHA1c2d80935fd1f06fb3ec301cc0f856ca139993997
SHA256acc5cc3475f5198f1acb9ed55ea74776f04fdd23c98bf487f7929c94d657898f
SHA512657cf8aa2c71af3f1c023cb813ce9ef8d45cc74131ea1e91770414d1ed47831e24bc03e78f9b604128fb3704b35b6c5e26f10aed8c1466c07d80fa8505d9ac11
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Filesize
380KB
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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
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
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
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