a07062cb5e0bc9f8f7250ba9f1b1e81641c96b74659af89da2da28b983a8cef4 | Triage

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 20:07

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General

Target

XMTS20090628/程序功能/CHJ003.dll
Size

11KB
MD5

be2acb07cc5b1afe39712141e3ff10ce
SHA1

ad174f56141ecf58ea71e14ad51df4c2fab43e30
SHA256

ad717447415495d64f1ff9e917e9a223ee7931bc0ea249e9c0cf05344a134e92
SHA512

2bd2cad7d89919e2c7a8e98f9509a72420930a4610c96b02723c2d87b36326b7d9000dd78241a33e1e2f2dc2691ad34381c615f57d86a8057f7a49f27446bb3d
SSDEEP

192:nHvqijC1qAnS530DlB2huL5zVyunkQRePTlttzNyZQxm:PbjwqAnzlouL5zVyukMoPz+QM

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral14/memory/3636-0-0x0000000000520000-0x000000000052D000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 3636	4088	rundll32.exe	86
PID 4088 wrote to memory of 3636	4088	rundll32.exe	86
PID 4088 wrote to memory of 3636	4088	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\XMTS20090628\程序功能\CHJ003.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\XMTS20090628\程序功能\CHJ003.dll,#1
  2⤵
  PID:3636

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3636-0-0x0000000000520000-0x000000000052D000-memory.dmp

Filesize
52KB

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