3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79

Analysis

max time kernel
4294180s
max time network
123s
platform
windows7_x64
resource
win7-20220311-en
submitted
25/03/2022, 21:48

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General

Target

3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe
Size

1.5MB
MD5

764cae302cdcf344a2be7b2eb195bc6d
SHA1

50b434aa5b6268d94f0f607b17c3ad90b56d5f49
SHA256

3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79
SHA512

88c9d18a56fbe5e7402e61d481807295b24c6c0c2f0d154112a734a9353f96d7568e102105df8dfdfbe1aefdc82894e67e242d2db979662fb87af47186331dc9

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
1480	DllHost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
576	3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe
576	3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe
576	3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 2016	576	3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe	28
PID 576 wrote to memory of 2016	576	3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe	28
PID 576 wrote to memory of 2016	576	3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe	28
PID 576 wrote to memory of 2016	576	3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe	28

C:\Users\Admin\AppData\Local\Temp\3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe
"C:\Users\Admin\AppData\Local\Temp\3736619db77f19cc9a6004c92a4253587939bad1a20cbb7f1ac8f9b409950b79.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:576
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\Users\Admin\AppData\Local\Temp\RECEIPT.bmp
  2⤵
  PID:2016

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:1480

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/576-56-0x0000000075471000-0x0000000075473000-memory.dmp

Filesize
8KB

Download
memory/1480-110-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2016-109-0x0000000000660000-0x0000000000662000-memory.dmp

Filesize
8KB

Download