bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 03:43

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General

Target

bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe
Size

88KB
MD5

04ad265c9d429d0f07a79b4d5b35adee
SHA1

3a5270d40219b446d27a4fe1371ec2c069185824
SHA256

bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157
SHA512

fc629ce84ce992a6592bdba5d507a2d076de1fbae4034058045cb98649ca74c95ac1917c67243ef9fa10265a47f90781db413db7f29f8c70340089b64ec461ed
SSDEEP

1536:nCirdxnVGdg25ny7r3lkE5B+v7DLIAqqdlrgv:7Gdg2hUrVpBq7DLIAqqdlm

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1896 set thread context of 1880	1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe	27

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 SetWindowsHookEx 1 IoCs

pid	Process
1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 1880	1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe	27
PID 1896 wrote to memory of 1880	1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe	27
PID 1896 wrote to memory of 1880	1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe	27
PID 1896 wrote to memory of 1880	1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe	27
PID 1896 wrote to memory of 1880	1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe	27
PID 1896 wrote to memory of 1880	1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe	27
PID 1896 wrote to memory of 1880	1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe	27
PID 1896 wrote to memory of 1880	1896	bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe	27

C:\Users\Admin\AppData\Local\Temp\bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe
"C:\Users\Admin\AppData\Local\Temp\bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Users\Admin\AppData\Local\Temp\bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe
  C:\Users\Admin\AppData\Local\Temp\bd33533bfcb783cb67a451d55c0f14230d4f61c53b45702e30230e3f051e4157.exe
  2⤵
  PID:1880

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/1880-56-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1880-57-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1880-60-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1880-59-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1880-64-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/1880-66-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/1896-63-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download