Analysis
-
max time kernel
139s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-02-2022 14:30
Static task
static1
Behavioral task
behavioral1
Sample
317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
-
Target
317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe
-
Size
640KB
-
MD5
81843d9c10e65eeead6650766ba18d08
-
SHA1
618f493341aea26dc4d7c46dae854d5c1d56bcbf
-
SHA256
317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813
-
SHA512
89a75dcb396ab86a4bb495ed14176b2f0a7b31949fbba02e8cdcb04967595269048dd95683391e16cd431c235ff90d5a62e616ac997cb9f983a7f358dc3dab63
Malware Config
Extracted
Family
vidar
Version
41.6
Botnet
937
C2
https://mas.to/@lilocc
Attributes
-
profile_id
937
Signatures
-
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1032-56-0x0000000000560000-0x0000000000636000-memory.dmp family_vidar behavioral1/memory/1032-57-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1852 1032 WerFault.exe 317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 1852 WerFault.exe 1852 WerFault.exe 1852 WerFault.exe 1852 WerFault.exe 1852 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1852 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1852 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exedescription pid process target process PID 1032 wrote to memory of 1852 1032 317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe WerFault.exe PID 1032 wrote to memory of 1852 1032 317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe WerFault.exe PID 1032 wrote to memory of 1852 1032 317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe WerFault.exe PID 1032 wrote to memory of 1852 1032 317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe"C:\Users\Admin\AppData\Local\Temp\317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 12722⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1032-54-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB
-
memory/1032-55-0x00000000004E0000-0x000000000055C000-memory.dmpFilesize
496KB
-
memory/1032-56-0x0000000000560000-0x0000000000636000-memory.dmpFilesize
856KB
-
memory/1032-57-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
-
memory/1852-58-0x0000000000210000-0x0000000000211000-memory.dmpFilesize
4KB