9641c0804bc2ab3393b6cad5de2ad28f83bf126c8570f1d2d3e4a03c31134842

Analysis

max time kernel
34s
max time network
42s
platform
windows7_x64
resource
win7-20220414-en
submitted
30/05/2022, 04:21

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General

Target
ae6f81f3ad7c331fceb5087d9a65ac61.exe
Size 294KB
Sample220530-eynvssdgc8
SHA256 9641c0804bc2ab3393b6cad5de2ad28f83bf126c8570f1d2d3e4a03c31134842
MD5 ae6f81f3ad7c331fceb5087d9a65ac61
SHA1 c99361c35301c2d6218c41fd0ac961bfad697813
SHA512 923917622f2b84d29a6f7803474c7d1f1e8b98516f03b199ad1690cef7171321bbf3cddb59362872caadf70ec1132f1b4762a4f6a3cfccd19949c3c0a8d2b73c
MD5 SHA1 SHA512

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1760	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1708	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 1760	1860	ae6f81f3ad7c331fceb5087d9a65ac61.exe	29
PID 1860 wrote to memory of 1760	1860	ae6f81f3ad7c331fceb5087d9a65ac61.exe	29
PID 1860 wrote to memory of 1760	1860	ae6f81f3ad7c331fceb5087d9a65ac61.exe	29
PID 1860 wrote to memory of 1760	1860	ae6f81f3ad7c331fceb5087d9a65ac61.exe	29
PID 1760 wrote to memory of 1708	1760	cmd.exe	31
PID 1760 wrote to memory of 1708	1760	cmd.exe	31
PID 1760 wrote to memory of 1708	1760	cmd.exe	31
PID 1760 wrote to memory of 1708	1760	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\ae6f81f3ad7c331fceb5087d9a65ac61.exe
"C:\Users\Admin\AppData\Local\Temp\ae6f81f3ad7c331fceb5087d9a65ac61.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "ae6f81f3ad7c331fceb5087d9a65ac61.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ae6f81f3ad7c331fceb5087d9a65ac61.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1760
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "ae6f81f3ad7c331fceb5087d9a65ac61.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1860-54-0x0000000075E41000-0x0000000075E43000-memory.dmp

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memory/1860-55-0x0000000000A4E000-0x0000000000A74000-memory.dmp

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memory/1860-56-0x0000000000220000-0x000000000025F000-memory.dmp

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memory/1860-57-0x0000000000400000-0x0000000000913000-memory.dmp

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memory/1860-58-0x0000000000A4E000-0x0000000000A74000-memory.dmp

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memory/1860-59-0x0000000000400000-0x0000000000913000-memory.dmp

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memory/1860-61-0x0000000000A4E000-0x0000000000A74000-memory.dmp

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memory/1860-62-0x0000000000400000-0x0000000000913000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads