4b56d0b0c8c52803bf7c21587bd98a16f73f0d6ed4e4153eee1964533ac394ee

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 08:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

tmp.exe
Size

10KB
MD5

d8ecc1fd1deb6c69a39bbae5c2c4e528
SHA1

9abce16698a70cf118a251a00ba550122ad31102
SHA256

4b56d0b0c8c52803bf7c21587bd98a16f73f0d6ed4e4153eee1964533ac394ee
SHA512

7c00e5d84b5e6b5b8ac4e9bd1b1490db6cb1888c48f74946cc218954a1be30030360dc1fad35d7cd8e6909c58a0d201111ef8dc5416462378646c8bebc218ab7
SSDEEP

192:V8WNyBKkeqbOABDNDZP1oynVeMLkWS+E/Q+VIKiIidEiv:lNyxeqFBl1XeMQWS+E/Q+VXiWiv

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
424	winsvc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winsvc.exe"	tmp.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\winsvc.exe	tmp.exe
File opened for modification	C:\Windows\winsvc.exe	tmp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 424	2608	tmp.exe	80
PID 2608 wrote to memory of 424	2608	tmp.exe	80
PID 2608 wrote to memory of 424	2608	tmp.exe	80

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\winsvc.exe
  C:\Windows\winsvc.exe
  2⤵
  - Executes dropped EXE
  PID:424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\winsvc.exe

Filesize
10KB

MD5
d8ecc1fd1deb6c69a39bbae5c2c4e528

SHA1
9abce16698a70cf118a251a00ba550122ad31102

SHA256
4b56d0b0c8c52803bf7c21587bd98a16f73f0d6ed4e4153eee1964533ac394ee

SHA512
7c00e5d84b5e6b5b8ac4e9bd1b1490db6cb1888c48f74946cc218954a1be30030360dc1fad35d7cd8e6909c58a0d201111ef8dc5416462378646c8bebc218ab7

Download Submit
C:\Windows\winsvc.exe

Filesize
10KB

MD5
d8ecc1fd1deb6c69a39bbae5c2c4e528

SHA1
9abce16698a70cf118a251a00ba550122ad31102

SHA256
4b56d0b0c8c52803bf7c21587bd98a16f73f0d6ed4e4153eee1964533ac394ee

SHA512
7c00e5d84b5e6b5b8ac4e9bd1b1490db6cb1888c48f74946cc218954a1be30030360dc1fad35d7cd8e6909c58a0d201111ef8dc5416462378646c8bebc218ab7

Download Submit
memory/424-132-0x0000000000000000-mapping.dmp

Download