a75b04b359e9fba84407f4763ee90c36031685de4ea4b38020f9913b815baf71

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-en-20211208
submitted
17/01/2022, 16:16

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General

Target

image.cmd.exe
Size

3.1MB
MD5

6f16cdd2022697146305e80f3a0b0d18
SHA1

67ba9eeaf24aa39a5bfd0d385cdd8fa756f4405e
SHA256

a75b04b359e9fba84407f4763ee90c36031685de4ea4b38020f9913b815baf71
SHA512

6121c3872a52c54314c158b4b05b144c439d5d3a87ed59616fc241926a4df2097a2c455901a7b5b6b0a603fd107ed6c19ac6a58d635f8a0bb2d9d5e46fb4c6e5

Score

3^/10

Malware Config

Signatures

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 FindShellTrayWindow 1 IoCs

pid	Process
1788	DllHost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1592	image.cmd.exe
1592	image.cmd.exe
1592	image.cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 752	1592	image.cmd.exe	28
PID 1592 wrote to memory of 752	1592	image.cmd.exe	28
PID 1592 wrote to memory of 752	1592	image.cmd.exe	28
PID 1592 wrote to memory of 752	1592	image.cmd.exe	28

C:\Users\Admin\AppData\Local\Temp\image.cmd.exe
"C:\Users\Admin\AppData\Local\Temp\image.cmd.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\Users\Admin\AppData\Local\Temp\FILE.bmp
  2⤵
  PID:752

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:1788

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

Replay Monitor

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Downloads

memory/752-60-0x0000000000700000-0x0000000000702000-memory.dmp

Filesize
8KB

Download
memory/1592-54-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1592-55-0x0000000000230000-0x000000000023A000-memory.dmp

Filesize
40KB

Download
memory/1592-56-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/1788-61-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/1788-62-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download