Analysis
-
max time kernel
137s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
02-01-2025 05:33
General
-
Target
6b8f93ed459782ee83d6e1068e6c188f806d7ed0ad15fc29edc3209548eb0f41.exe
-
Size
355KB
-
MD5
412d9e2afb05f1fb226fbf44da668b82
-
SHA1
7833cd2f4b810f30a8bea162138ad8a921006b38
-
SHA256
6b8f93ed459782ee83d6e1068e6c188f806d7ed0ad15fc29edc3209548eb0f41
-
SHA512
85f6069023f0137538c5aa640478a1d67bd6e4649f4ee455495f9dba721839c53b97d1120ed3d5651b58dabaeb5dcc346a4fbfc43d983c71ed1ab72aead3a284
-
SSDEEP
6144:Y3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Eii:jmWhND9yJz+b1FcMLmp2ATTSsdi
Malware Config
Extracted
simda
-
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
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
-
Simda family
-
simda
Simda is an infostealer written in C++.
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 2 IoCs
-
Modifies WinLogon 2 TTPs 2 IoCs
-
Drops file in Windows directory 2 IoCs
-
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.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious behavior: RenamesItself 1 IoCs
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6b8f93ed459782ee83d6e1068e6c188f806d7ed0ad15fc29edc3209548eb0f41.exe"C:\Users\Admin\AppData\Local\Temp\6b8f93ed459782ee83d6e1068e6c188f806d7ed0ad15fc29edc3209548eb0f41.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
-
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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
355KB
MD5bd2a404453153ffb99bd5b9a75559afd
SHA1ba4c7169ffdebebef92a9edce28faddc02bbbd6f
SHA256a1a9e74f121f5a5d2afdf29cd25a88bdc5f9ac5d6c7887fc28cd38302e3805c2
SHA5124706a4d5741eb9af2bf5871ee8236e8cf34ee73a3608f2efae4a145addde2ef22807a04bec05f861566c045a47b37e7799e993adc1bb2a35b56f48ba5609c58d
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
380KB