d47a558f49f9c211c6a16e36670232a9d997b85c5162e6fab4a8c61f8151e4f4

Analysis

max time kernel
146s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 17:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2ff22c8ec4e340b78efd44b836e3e260.exe
Size

13KB
MD5

2ff22c8ec4e340b78efd44b836e3e260
SHA1

7b80a044aa69d79f31d98992eb24f90e74da30d2
SHA256

d47a558f49f9c211c6a16e36670232a9d997b85c5162e6fab4a8c61f8151e4f4
SHA512

ebd4a83702f0568ae505e1a066a64afb55ae61fef2ea9c08a69efff478fb3878678c54e287e5594dd46c4be24c0798afd37cf5a65006027f49a710ba9db66eba
SSDEEP

192:FjdMyhJG2aM/lBxlyA9IF8G+ZMimz82pXdHMHlcc23kaGqFSX0DubjP/:xdUoNflv9IFRY2ptsc10+FSEUjH

Score

8^/10

evasion persistence

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
4964	netsh.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System32 = "C:\\Windows\\system32\\update32.exe"	2ff22c8ec4e340b78efd44b836e3e260.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\update32.exe	2ff22c8ec4e340b78efd44b836e3e260.exe
File opened for modification	C:\Windows\SysWOW64\update32.exe	2ff22c8ec4e340b78efd44b836e3e260.exe
File opened for modification	C:\Windows\SysWOW64\dlds8.exe	2ff22c8ec4e340b78efd44b836e3e260.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 4964	3448	2ff22c8ec4e340b78efd44b836e3e260.exe	90
PID 3448 wrote to memory of 4964	3448	2ff22c8ec4e340b78efd44b836e3e260.exe	90
PID 3448 wrote to memory of 4964	3448	2ff22c8ec4e340b78efd44b836e3e260.exe	90

C:\Users\Admin\AppData\Local\Temp\2ff22c8ec4e340b78efd44b836e3e260.exe
"C:\Users\Admin\AppData\Local\Temp\2ff22c8ec4e340b78efd44b836e3e260.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set allowedprogram 'C:\Users\Admin\AppData\Local\Temp\2ff22c8ec4e340b78efd44b836e3e260.exe' enable
  2⤵
  - Modifies Windows Firewall
  PID:4964

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3448-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3448-1-0x0000000000410000-0x0000000000445000-memory.dmp

Filesize
212KB

Download
memory/3448-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3448-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3448-6-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3448-7-0x0000000000410000-0x0000000000445000-memory.dmp

Filesize
212KB

Download
memory/3448-8-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads