Analysis
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max time kernel
128s -
max time network
183s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
14-10-2021 14:20
Static task
static1
Behavioral task
behavioral1
Sample
addc536bf186bf0f1f3c1bfb0dd10fb6.exe
Resource
win7-en-20210920
windows7_x64
0 signatures
0 seconds
General
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Target
addc536bf186bf0f1f3c1bfb0dd10fb6.exe
-
Size
743KB
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MD5
addc536bf186bf0f1f3c1bfb0dd10fb6
-
SHA1
30608904d812a48535427dff89ca28640477fb90
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SHA256
9cffbade290f88c34b8a5e2e551fd9ae035eeda9d49d0eb0fecec8e40ecf2e84
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SHA512
4fa4fd543f20103dc03690e192e251a19fdd4e79af31fbfa57cf9d68eb290412f9fa76c943bac95d6af9bd613e8efb492ad83094587720d68f8d4597cce61091
Malware Config
Extracted
Family
vidar
Version
41.3
Botnet
1008
C2
https://mas.to/@oleg98
Attributes
-
profile_id
1008
Signatures
-
Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2032-55-0x0000000001730000-0x0000000001806000-memory.dmp family_vidar behavioral1/memory/2032-57-0x0000000000400000-0x000000000172D000-memory.dmp family_vidar -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1032 2032 WerFault.exe addc536bf186bf0f1f3c1bfb0dd10fb6.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 1032 WerFault.exe 1032 WerFault.exe 1032 WerFault.exe 1032 WerFault.exe 1032 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1032 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1032 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
addc536bf186bf0f1f3c1bfb0dd10fb6.exedescription pid process target process PID 2032 wrote to memory of 1032 2032 addc536bf186bf0f1f3c1bfb0dd10fb6.exe WerFault.exe PID 2032 wrote to memory of 1032 2032 addc536bf186bf0f1f3c1bfb0dd10fb6.exe WerFault.exe PID 2032 wrote to memory of 1032 2032 addc536bf186bf0f1f3c1bfb0dd10fb6.exe WerFault.exe PID 2032 wrote to memory of 1032 2032 addc536bf186bf0f1f3c1bfb0dd10fb6.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\addc536bf186bf0f1f3c1bfb0dd10fb6.exe"C:\Users\Admin\AppData\Local\Temp\addc536bf186bf0f1f3c1bfb0dd10fb6.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 8642⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1032-58-0x0000000000000000-mapping.dmp
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memory/1032-59-0x0000000000370000-0x0000000000371000-memory.dmpFilesize
4KB
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memory/2032-54-0x000000000189B000-0x0000000001918000-memory.dmpFilesize
500KB
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memory/2032-55-0x0000000001730000-0x0000000001806000-memory.dmpFilesize
856KB
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memory/2032-56-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB
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memory/2032-57-0x0000000000400000-0x000000000172D000-memory.dmpFilesize
19.2MB