3e4d2943ab33ddc0ee332623962027bb68ae3a956227622428b9579f11192c94

Analysis

max time kernel
140s
max time network
154s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 19:45

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General

Target

cc44bfc67c96b1216c1a2fb03a4b2aa8.exe
Size

82KB
MD5

cc44bfc67c96b1216c1a2fb03a4b2aa8
SHA1

0a6cfdd880c3bae43b1eee5673ec80859ceec22d
SHA256

3e4d2943ab33ddc0ee332623962027bb68ae3a956227622428b9579f11192c94
SHA512

aeaa919dfdcfd26cd3aceb40b4de0ff1e66aa3101c6052371dadf21966c0632665094202be208fb644e80e9fa541d010c5f4fe38c6fe94c286408bc462f843ee
SSDEEP

1536:KpgpHzb9dZVX9fHMvG0D3XJlMPtBgdhKZvAznOzxqdpX7ne6rfMawjlCE:IgXdZt9P6D3XJlMPtBYpzOzx4be6zCjJ

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2636	bqwvzl40.exe
2868	bqwvzl40.exe

Loads dropped DLL 2 IoCs

pid	Process
2756	cc44bfc67c96b1216c1a2fb03a4b2aa8.exe
2636	bqwvzl40.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqwvzl40 = "C:\\Users\\Admin\\AppData\\Roaming\\bqwvzl40.exe"	cc44bfc67c96b1216c1a2fb03a4b2aa8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2636	2756	cc44bfc67c96b1216c1a2fb03a4b2aa8.exe	28
PID 2756 wrote to memory of 2636	2756	cc44bfc67c96b1216c1a2fb03a4b2aa8.exe	28
PID 2756 wrote to memory of 2636	2756	cc44bfc67c96b1216c1a2fb03a4b2aa8.exe	28
PID 2756 wrote to memory of 2636	2756	cc44bfc67c96b1216c1a2fb03a4b2aa8.exe	28
PID 2636 wrote to memory of 2868	2636	bqwvzl40.exe	29
PID 2636 wrote to memory of 2868	2636	bqwvzl40.exe	29
PID 2636 wrote to memory of 2868	2636	bqwvzl40.exe	29
PID 2636 wrote to memory of 2868	2636	bqwvzl40.exe	29

C:\Users\Admin\AppData\Local\Temp\cc44bfc67c96b1216c1a2fb03a4b2aa8.exe
"C:\Users\Admin\AppData\Local\Temp\cc44bfc67c96b1216c1a2fb03a4b2aa8.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Roaming\bqwvzl40.exe
  "C:\Users\Admin\AppData\Roaming\bqwvzl40.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Users\Admin\AppData\Roaming\bqwvzl40.exe
    C:\Users\Admin\AppData\Roaming\bqwvzl40.exe --Restart
    3⤵
    - Executes dropped EXE
    PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\bqwvzl40.exe

Filesize
99KB

MD5
0e14a49865b35f083738ed90e36bb16b

SHA1
97ac5f852e994e1836c5f3d78df743f4dd4e6c28

SHA256
1c59a0eeca0104e735b3cd93aad92c8dbdcbba8928cad8ae66dbaa09227cce55

SHA512
9376cad2ae6499d3f2335c837d9b60f9c943266b9fdff73d9e8662fe771b70de6ae5851aaaa0eb362c04c7427d3fbd3c64f82210cb7527e25c57a36a84f8e435

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads