Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
04/11/2024, 22:30
General
-
Target
4f9c037d768e0df5ed01d57fb14ffd98f235d77d1cd96b1972ef4615c0736df3.exe
-
Size
217KB
-
MD5
e8ccec5745e66378a2082d22f51b642f
-
SHA1
53ce61567905c21963d706966e9f102c93cbdaa3
-
SHA256
4f9c037d768e0df5ed01d57fb14ffd98f235d77d1cd96b1972ef4615c0736df3
-
SHA512
7ae6b14c7acbd5112efdff4a3e3866fe79a88cdd2bcafabbc5b6cf5a0fbb6d9e6ef99926cc18cdfc7ca7eebf436947f58b1c3a3fc8235d34a99cf22e880a16d2
-
SSDEEP
6144:KrRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:QsTbzu1glovW4EH6Y
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\4f9c037d768e0df5ed01d57fb14ffd98f235d77d1cd96b1972ef4615c0736df3.exe"C:\Users\Admin\AppData\Local\Temp\4f9c037d768e0df5ed01d57fb14ffd98f235d77d1cd96b1972ef4615c0736df3.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
481B
MD597efe766f1f8fcae5d9a7a66c07b3d38
SHA1ddd017df87f12be56f45cd4db0706111bab33ef2
SHA256113068fbd3e9c9cd6f474a79ed1ed57cbc32d10bfd59f12ebda4fa9dff45efc8
SHA512d15a8636dc7809477faf826fc11a723f8dd5c0234913e5a361ad8059e73e3a8bea973be699241c398d7855d8f88a8baf9b9e55c4624a25c67b4ab43993c2939f
-
Filesize
217KB
MD5db86a3be3593f7da04c34d7ac0212d64
SHA177ab55788086812842595e665526ab8b49ac8810
SHA25651b92a7d0e5eb54534c011e7671408d5571b6e914bd7023560ca9937ffd609d6
SHA5125df3612194e5663b1c3e6c8111a1e207f499782bed8486e8bd75ee0d928726bde7cf20e5613e9f373cf9a8fc9bf172b24aba083dfa8df28d31a5d0e4bbfe66a4
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
1.5MB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
1.5MB
-
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
1.5MB
-
Filesize
1.5MB
-
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
324KB
-
Filesize
1.5MB
-
Filesize
380KB
-
Filesize
324KB
-
Filesize
1.5MB
-
Filesize
380KB