a6741bcb835dce69bc6d6c1f4ca886be030341206ce94f9d716c937e27c1169c

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 05:09

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General

Target

a6741bcb835dce69bc6d6c1f4ca886be030341206ce94f9d716c937e27c1169c.exe
Size

111KB
MD5

223db6bc79034ede41bd38cd74a2c1a6
SHA1

4ce8a139a2b7b90fb14202c43e24ba7c3180ff05
SHA256

a6741bcb835dce69bc6d6c1f4ca886be030341206ce94f9d716c937e27c1169c
SHA512

aa72b4a9be7bfd591a672e0def4f1068e2cb62fb65a35afe824db9ca32c032e918f5a8fbbb4b763d32815999ef606f169268d0e66b4fc0b340b6543c88148122
SSDEEP

3072:nUzqI8u5oAMGTKEEjlDYDlJFsi9z0QFIb:mMGewBg

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
992	cmd.exe

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 4 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 992	1900	a6741bcb835dce69bc6d6c1f4ca886be030341206ce94f9d716c937e27c1169c.exe	27
PID 1900 wrote to memory of 992	1900	a6741bcb835dce69bc6d6c1f4ca886be030341206ce94f9d716c937e27c1169c.exe	27
PID 1900 wrote to memory of 992	1900	a6741bcb835dce69bc6d6c1f4ca886be030341206ce94f9d716c937e27c1169c.exe	27
PID 1900 wrote to memory of 992	1900	a6741bcb835dce69bc6d6c1f4ca886be030341206ce94f9d716c937e27c1169c.exe	27

C:\Users\Admin\AppData\Local\Temp\a6741bcb835dce69bc6d6c1f4ca886be030341206ce94f9d716c937e27c1169c.exe
"C:\Users\Admin\AppData\Local\Temp\a6741bcb835dce69bc6d6c1f4ca886be030341206ce94f9d716c937e27c1169c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Zqz..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:992

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

C:\Users\Admin\AppData\Local\Temp\Zqz..bat

Filesize
274B

MD5
8cef84018efed08c1b567b7317b4919c

SHA1
ad135d91c554350425dd34063b61cd8807485c2a

SHA256
94e5ebbe691f500409d5dc1921f329f2c3b88c30ee484416a337cf4bc43d4885

SHA512
4bdac18105131809330be3495c0cb174a04978d3c17bf2c9c1e6fca5d3291ac03bb55920ca2b7172ead817e83ad5aa499f7886ea615bf9312e92bf31756eb70c

Download Submit
memory/1900-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1900-55-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1900-57-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download