Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
01-12-2024 23:38
General
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Target
7c985db463f53ce0011d26f1b2d6a075b3e1b26251e66b0cc373a2ec80e4a02d.exe
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Size
217KB
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MD5
e80ff18d82b5b4628a82f7a733bea076
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SHA1
ce3abb35df428d45abc00e2ae49cdb765fd77974
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SHA256
7c985db463f53ce0011d26f1b2d6a075b3e1b26251e66b0cc373a2ec80e4a02d
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SHA512
0c31352e4992ea360b1acecd5c435dc8455ef82a816e73776c67fb3885c901dc5db7a380fbf2b97b0682b3c868e58a6f1bdf858fa9d4623024c7b58adeba6ab0
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SSDEEP
6144:ErRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:+sTbzu1glovW4EH6Y
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7c985db463f53ce0011d26f1b2d6a075b3e1b26251e66b0cc373a2ec80e4a02d.exe"C:\Users\Admin\AppData\Local\Temp\7c985db463f53ce0011d26f1b2d6a075b3e1b26251e66b0cc373a2ec80e4a02d.exe"1⤵
- 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
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Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5917c0796149df8b71af286acc2d0e021
SHA10c52035cfa690af21276f8ef77d84f3366d6c87c
SHA2564f2dbfb72a22743ebe6e92f8f02d4116fb2923935a6f1ae55f25892888756910
SHA512ad390825ab4fbba67981713d7baef0a556b398227184c96e809574ae26e0d605438fa4b76d571bc6a8c194254e07405e0b607949dd3b67c1a31dcd2f81eba8c3
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Filesize
217KB
MD5aaf7f7ca69689e784aa855d1c958c588
SHA114da38bf4d2bace679ff7474e7cfc16ee796eabd
SHA256b64a02c7eee2f0dba0b78698ecdbe33c4410bafdbb9c4505b50faa4c0b6ad4c2
SHA5129d1a48c247a35f16214877cb608a58cc2267965d769f2981d6c82f7c32f8a514f019dabce640e5d146d164eace1f8c569e54b6fab6f7d6e5ecbba32a8ede41e2
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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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
1.5MB
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Filesize
1.5MB
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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
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
324KB
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Filesize
1.5MB