0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb

Analysis

Target
0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe
Size 64KB
Sample220207-kppnmaace2
SHA256 0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb
MD5 9f66ae4cf67d2bd7a20b358f19a911c6
SHA1 fbba0cf5aaf04cc62986f3f384f649cce3571f12
SHA512 940b6a9536f20fda14cd61c308432c46878eb495bbf9b34d07a2d5c91e84f0d52baea94acb0c4c82a812e5191edb9bfce0c46af3f1bddbad4d4ecf511397da31
MD5 SHA1 SHA512

Score

3^/10

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 1388	844	0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe	27
PID 844 wrote to memory of 1388	844	0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe	27
PID 844 wrote to memory of 1388	844	0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe	27
PID 844 wrote to memory of 1388	844	0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe	27
PID 1388 wrote to memory of 1572	1388	cmd.exe	29
PID 1388 wrote to memory of 1572	1388	cmd.exe	29
PID 1388 wrote to memory of 1572	1388	cmd.exe	29
PID 1388 wrote to memory of 1088	1388	cmd.exe	30
PID 1388 wrote to memory of 1088	1388	cmd.exe	30
PID 1388 wrote to memory of 1088	1388	cmd.exe	30
PID 1388 wrote to memory of 1084	1388	cmd.exe	31
PID 1388 wrote to memory of 1084	1388	cmd.exe	31
PID 1388 wrote to memory of 1084	1388	cmd.exe	31
PID 1388 wrote to memory of 732	1388	cmd.exe	32
PID 1388 wrote to memory of 732	1388	cmd.exe	32
PID 1388 wrote to memory of 732	1388	cmd.exe	32
PID 1388 wrote to memory of 744	1388	cmd.exe	33
PID 1388 wrote to memory of 744	1388	cmd.exe	33
PID 1388 wrote to memory of 744	1388	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe
"C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\system32\cmd.exe
  "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\20F7.tmp\20F8.bat C:\Users\Admin\AppData\Local\Temp\0bac58d90b6adc3de8ab0527a0a3b8791367ed4ea1ff91aea4582d6dbfd695bb.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\Engine\*.exe /b
    3⤵
    PID:1572
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c dir C:\Users\Admin\AppData\Local\Temp\App\*.exe /b
    3⤵
    PID:1088
- - C:\Windows\system32\reg.exe
    reg delete "HKEY_CURRENT_USER\SOFTWARE\Classes\Interface" /f
    3⤵
    PID:1084
- - C:\Windows\system32\reg.exe
    reg delete "HKEY_CURRENT_USER\Software\AlanThinker" /f
    3⤵
    PID:732
- - C:\Windows\system32\reg.exe
    reg add "HKEY_CURRENT_USER\Software\AlanThinker\Data\6" /v "isVideoPlayed" /t REG_SZ /d "True" /f
    3⤵
    PID:744

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/844-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

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