e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58

Analysis

max time kernel
13s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 18:54

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe
Size

184KB
MD5

42773c25ea76c94f22efe3bbfa290680
SHA1

eeda52dfd4cd62511541c49bbe70794ed704a6ca
SHA256

e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58
SHA512

9b4b15a9834c1b4c98671a5e0438dc2fee818a8cba7b06a6efd26e5054fb0d024b9cbe0390b0aa691627e3517eb42efa6595a5293657fb18409e17f0b07226b9
SSDEEP

3072:a3b9kcE/ZzORrnlV9Z08dB1dxq68rucGbTGuH3hZ9xwanETJhBIs86dWIbKJSvK5:a2cE/ZiJdP1zhlfbf7nEesbbiuI39d

Score

9^/10

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x00140000000054ab-54.dat	acprotect
behavioral1/files/0x00140000000054ab-56.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
1932	e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe
2044	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	1932	WerFault.exe	16

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1932	e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 2044	1932	e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe	28
PID 1932 wrote to memory of 2044	1932	e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe	28
PID 1932 wrote to memory of 2044	1932	e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe	28
PID 1932 wrote to memory of 2044	1932	e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe	28

C:\Users\Admin\AppData\Local\Temp\e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe
"C:\Users\Admin\AppData\Local\Temp\e40173c45c638ee9df46c362d2aeb69ef21de4b3fa62423ff74c3944d258ae58.exe"
1⤵
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 208
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:2044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\znk86FC.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
\Users\Admin\AppData\Local\Temp\znk86FC.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/1932-57-0x0000000001000000-0x0000000001007000-memory.dmp

Filesize
28KB

Download
memory/1932-58-0x00000000001E0000-0x0000000000253000-memory.dmp

Filesize
460KB

Download