Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
19-12-2024 08:26
General
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Target
aad7c85b0fe999c000a420fed502de258870d9b52a370bffc3f8dafe5c6fe664.exe
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Size
217KB
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MD5
baa2e799f0844daa705e1b779532c5db
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SHA1
0a2cfd6860b1ca1c0cc56327c5446d321ce5b4dc
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SHA256
aad7c85b0fe999c000a420fed502de258870d9b52a370bffc3f8dafe5c6fe664
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SHA512
3f2a047cfdee084f24649f02bdf4b923b05d902c7d254e5525c9ce716a979945b7fd2d2ce1ff055f2f114e2a6e580259bb3f26f0de87aa0147fed9ee939c5761
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SSDEEP
6144:+rRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:ssTbzu1glovW4EH6Y
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\aad7c85b0fe999c000a420fed502de258870d9b52a370bffc3f8dafe5c6fe664.exe"C:\Users\Admin\AppData\Local\Temp\aad7c85b0fe999c000a420fed502de258870d9b52a370bffc3f8dafe5c6fe664.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD58d0474adeeb0762cf2591b87ad6d019e
SHA184482de3ea74184c8842a5d1ad00af024ad23385
SHA2565d91baf564077975f8c9329918d662db8ff030d1f8422d94bca4169a68bfbea3
SHA5121c8ece18add5549ffdec160791ccc23894265a44edfc775f342b7634515703a687736c92ed3b0bb3ddc5d81cc4e316124fea125a1b9d05f2701ce2d99bcfff01
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Filesize
217KB
MD5d41edbecd63f7d4be10b8fbe13a293f2
SHA13d335e0c4d45c0d626bf83db593b2f712781f346
SHA256ab750e668280a90f91238999a8d07812f33b8747fc9add8ef5999f03a8efc8ea
SHA5121bced3bc44062bc6c9931f5786927b629ce5014b273a041765857fafa9c789d6e44f1e17f9f5cb03d89c937d145dbb22209fc17412a7cdd51b249dada52ebbfc
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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
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
1.5MB
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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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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
728KB