Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
09/10/2024, 07:13
General
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Target
9161b692391e135cbf185ff063f716254dafdc65ff01a54dc9f32e1394e52602N.exe
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Size
397KB
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MD5
bf198a92146d69f539edefb628d08bf0
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SHA1
db2d2347953edace1a475875df60b66f6bacdb9c
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SHA256
9161b692391e135cbf185ff063f716254dafdc65ff01a54dc9f32e1394e52602
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SHA512
b3af3e378bbe3ca1e26b80f3f9f995646d903b950e5e6fd9b71622bab0ba387f6169e2447ca5c5f10d9a817e444f05bba04cba85037b07fbbfacd6a6a61ff07d
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SSDEEP
6144:cXEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiWp5U5ai2:vmWhND9yJz+b1FcMLmp2ATTSsdWp672
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
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\9161b692391e135cbf185ff063f716254dafdc65ff01a54dc9f32e1394e52602N.exe"C:\Users\Admin\AppData\Local\Temp\9161b692391e135cbf185ff063f716254dafdc65ff01a54dc9f32e1394e52602N.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
24KB
MD5303a466a1a621c64de7046bccb5dcd46
SHA1ec0dce8ad0cbeedc48e1d35da2cf9de2bd7fe2aa
SHA2565c2dbaea0a7bc129883ebcf21599811f57e42b80d5aebd24ecaef417992534bd
SHA512568c293ead4d2a474e9276b2f13e3c8117a5d064d8dcdeae8a47ab9c15ccb3084f97ac1eabc8703cf21410f3dd8976f0473377d7e6723e73b29026b6a4374ef7
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Filesize
1KB
MD5248ec4234b8e35e2e5cc8a9488ea6c85
SHA106cba6292f8c5ef6b424a6659a2421ca38b40e3b
SHA2565e63a0e7b7b8ffc63e0c6d4274abd83cfad73283b5bae23036f64265d71a1565
SHA5129be03b757b2a15910577a4a4de338fa762707319af39f20cba57ef6529135e071694a4fa56e43b043f46594154ec1b202c5ecaaf7c6251f66a4c7f8f2bc64b91
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
397KB
MD5d92d5aaccc0edd4a8aadede83cc52964
SHA19eb8296e22c01e386442f02c077cff5a0b1de050
SHA2563775456b41fe1afc2ef0a518399295fd2fc035e2dce19e56b62072a1dc67a4a2
SHA512055bd08f730f0d91e7f9e2d8841a8d2b4cdd4a11c2c34ea41ebd9130a9b3e709de37bdfae8b10c26f7ae0b23e1a6003c2c4fc6efeadc4ee77f0abea90ba12bec
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Filesize
404KB
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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
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
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
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB