Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
19-12-2024 03:04
General
-
Target
70590b41a25d729e40cf5b14a9d2e34241d8ee4ce5a2bb75dafea80570874a64N.exe
-
Size
208KB
-
MD5
25d9945f1e22fa7010f3812eb2dfa9a0
-
SHA1
d153cf7cb9b88b864a31b2e77da39612e15b9133
-
SHA256
70590b41a25d729e40cf5b14a9d2e34241d8ee4ce5a2bb75dafea80570874a64
-
SHA512
99dc5445b6615be1dc279d1e9eeb7e0edd593fe0dd2e3edf1a6655e1ea8d65d899f8b49c9702158e4fc80885c5eb2ef3bd50e6b3f150b21775528a779210afa8
-
SSDEEP
6144:KOYX27lPBA3YDMw4lj6idlMlwl7/79C87:KwBAy0rlMI5
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
-
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 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\70590b41a25d729e40cf5b14a9d2e34241d8ee4ce5a2bb75dafea80570874a64N.exe"C:\Users\Admin\AppData\Local\Temp\70590b41a25d729e40cf5b14a9d2e34241d8ee4ce5a2bb75dafea80570874a64N.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
-
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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
-
Filesize
208KB
MD5082eb6cf9902307b73a18864238d3389
SHA191cca8dc2634de7f38ebe9d6a46a2ade47015bfb
SHA2569961b46ae988b3a946968d0f752a0e1b2d66f20bb17299ec903c38071aa12d29
SHA512983db56f05bd80f4e86e10f481bbd4a8a38c4ed80168d2a4a0f05491d0eebdd124419daf502d5d1b0046a6cdcad7cb06ecbd76d353b7fe4fb44cefdf33ecc7c9
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
796KB
-
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
796KB
-
Filesize
728KB
-
Filesize
796KB
-
Filesize
728KB
-
Filesize
796KB
-
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
-
Filesize
324KB
-
Filesize
796KB
-
Filesize
380KB
-
Filesize
324KB
-
Filesize
796KB