Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
23-01-2025 10:55
General
-
Target
9a5fbacc906581b2de0fe05ddbb3d10606e9c06ce013f1ee7fcfcb0f91bacecd.exe
-
Size
355KB
-
MD5
3bedf744b090d0595bbae802ebac6fc8
-
SHA1
0a42a079d67d1d44a65ad347aa562a9107977192
-
SHA256
9a5fbacc906581b2de0fe05ddbb3d10606e9c06ce013f1ee7fcfcb0f91bacecd
-
SHA512
4cb288e8143211d30dbcb83b22b98d5c633b28d05ed1fa663fdee60a3611062f14526d56eb1d87fd92bf2c7600247ff6e7f92127d410af8bc4d523460dad958a
-
SSDEEP
6144:CgEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Eif:kmWhND9yJz+b1FcMLmp2ATTSsdf
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 61 IoCs
-
Suspicious behavior: RenamesItself 1 IoCs
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9a5fbacc906581b2de0fe05ddbb3d10606e9c06ce013f1ee7fcfcb0f91bacecd.exe"C:\Users\Admin\AppData\Local\Temp\9a5fbacc906581b2de0fe05ddbb3d10606e9c06ce013f1ee7fcfcb0f91bacecd.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
MD5ca07fce4db52138caac59a338731a1c3
SHA1c8ab788e0848a5f15cff84d61bb3f0a749bc0d40
SHA2562c66c64ee5aaf0ed4a277e7e809debebfab96762c67836fbc240d8f4142e2ef8
SHA512f474922867c652afcedde5cd63f99b616f350b21c22ae70162bf5557b8eb7d32d9ea70afbd1798dcc6d10cf58e009b15af11e4299d3053d6e76cc2d4b2159ac7
-
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