Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
-
submitted
30/10/2024, 20:33
General
-
Target
4edc3bb0bef41f8c37a51fdb1fb024da9483b3da6e6dd72fd18602282516e84bN.exe
-
Size
218KB
-
MD5
c670b2d0a92ea4d6225eda5537f68d90
-
SHA1
a0e9ee842936d860d4b41928c8befc41bb18c4f5
-
SHA256
4edc3bb0bef41f8c37a51fdb1fb024da9483b3da6e6dd72fd18602282516e84b
-
SHA512
a7dc63532e9bad6af1cc76538f0a41ae71beaf78caf1c3fdf69c7a93be4542876d5a28026a2e17c9ef441aaca6ab3b20b2ca2f3281cd801f79dcc4c58c06a760
-
SSDEEP
6144:DEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwIC:DEGDdQNHEwWlMxYG/wI
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\4edc3bb0bef41f8c37a51fdb1fb024da9483b3da6e6dd72fd18602282516e84bN.exe"C:\Users\Admin\AppData\Local\Temp\4edc3bb0bef41f8c37a51fdb1fb024da9483b3da6e6dd72fd18602282516e84bN.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
218KB
MD575324504c215a8a03768a91cb6afe0c7
SHA19bb7fbb913760d0c07d519ce9b249e60c0edc257
SHA256da020fbdd462e81c22c379d52cfff6d65fa7a83cbcf9fc234ac9a2dde3456c3d
SHA512d8d4f97c2a4d700537b251c8dc09673720b077dd2811ab151884107024baa799cea6b4b03672f6b9eedc78baa04ae719f257da73e725a8f5a3321a2631ebdb87
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
2.8MB
-
Filesize
672KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
2.8MB
-
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
2.8MB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
2.8MB
-
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
2.8MB
-
Filesize
380KB
-
Filesize
2.8MB
-
Filesize
324KB
-
Filesize
380KB
-
Filesize
324KB