a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a

Analysis

max time kernel
103s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 00:02

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General

Target

a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe
Size

4.7MB
MD5

bd509665da634fdb2e17717e5abcd82c
SHA1

3871b6d4f83ded98c31ef4bbba27d9febd78348c
SHA256

a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a
SHA512

befb8423874cd10b397731c6d1226960bdb24d63c87d2efbc50df04ac727a8a7b3a136035c2aa1ca12f62f725339df69dc76f0fe209b107e3be05032e4a6ea86
SSDEEP

49152:o/jshDgO5FJ2Cdl5isv7FRF/jshDgO5FJ2Cdl5isv7FRF/jshDgO5FJ2Cdl5isvm:DimdhqnA4OMYG

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81

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 3 IoCs

pid	Process
4628	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe
4628	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe
4628	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81
PID 4992 wrote to memory of 4628	4992	a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe	81

C:\Users\Admin\AppData\Local\Temp\a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe
"C:\Users\Admin\AppData\Local\Temp\a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Users\Admin\AppData\Local\Temp\a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe
  C:\Users\Admin\AppData\Local\Temp\a40a660c16a317d5756474b98f4b3e02a61946c52c47ad9b1a60b0f58628bc7a.exe
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4628

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/4628-133-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/4628-134-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download
memory/4628-135-0x0000000000400000-0x0000000000560000-memory.dmp

Filesize
1.4MB

Download