589a6af86682b17c1dec64c756196fd54b08c412cb9764b6a935610197649153

Analysis

max time kernel
266s
max time network
318s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 08:04

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General

Target

TCFUJMPVCI.dll
Size

15.4MB
MD5

27232d9f6170906052fb27a8ce13dab0
SHA1

59dca3da0f6bab92184256cdbb5d80e6a4e345c3
SHA256

bcf96d9a4bf2714c10d6d91e46a4f3af2cdf69c2e15d36e0354c867a12811900
SHA512

5e2e4e2ed82fdc3ccd74c0ab4ac4059b6e55459dd32080207aa51d9ef57e4b6bd134e12550713f46466b4eba1e0ee4e323a24e5fd08dc619abcefa3d4da2e8f5
SSDEEP

393216:0RHBGZIl4oGce/QC65tJK//7Fafu7U8c:0ReRuz5bK//B1A

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2928	2676	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2676	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 2676	1076	rundll32.exe	27
PID 1076 wrote to memory of 2676	1076	rundll32.exe	27
PID 1076 wrote to memory of 2676	1076	rundll32.exe	27
PID 1076 wrote to memory of 2676	1076	rundll32.exe	27
PID 1076 wrote to memory of 2676	1076	rundll32.exe	27
PID 1076 wrote to memory of 2676	1076	rundll32.exe	27
PID 1076 wrote to memory of 2676	1076	rundll32.exe	27
PID 2676 wrote to memory of 2928	2676	rundll32.exe	28
PID 2676 wrote to memory of 2928	2676	rundll32.exe	28
PID 2676 wrote to memory of 2928	2676	rundll32.exe	28
PID 2676 wrote to memory of 2928	2676	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TCFUJMPVCI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TCFUJMPVCI.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 328
    3⤵
    - Program crash
    PID:2928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2676-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2676-2-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2676-4-0x0000000001F80000-0x0000000003D67000-memory.dmp

Filesize
29.9MB

Download
memory/2676-5-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2676-6-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2676-8-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2676-10-0x0000000001F80000-0x0000000003D67000-memory.dmp

Filesize
29.9MB

Download
memory/2676-11-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2676-12-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2676-14-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2676-16-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2676-19-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2676-21-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2676-24-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2676-26-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2676-29-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2676-31-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2676-34-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2676-36-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2676-39-0x0000000001F80000-0x0000000003D67000-memory.dmp

Filesize
29.9MB

Download