a07062cb5e0bc9f8f7250ba9f1b1e81641c96b74659af89da2da28b983a8cef4 | Triage

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 20:07

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General

Target

XMTS20090628/程序功能/CHJ004.dll
Size

261KB
MD5

25904b2f93967b0712fe35a3ffc62431
SHA1

1a44abe6dd502a46880b08c088acd6553376e447
SHA256

1a0201ca39e7e0980d942e7d3cecf8a4d9a830f619e9745a3fc0bc3f8d51bbd7
SHA512

3e83da8ae8f80ddc4fdaebfa42198688aebe479ddf0108fa6f68399917c022bb7e0c708db59ebd670e0651d16ad307c93f5b74e220ffc758418b033cc5f2bd68
SSDEEP

6144:17vi3XOHDURmnhC0mvxudlMmrPWMTDPsEr+sv:la3w+czmEDBWM33

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
behavioral16/memory/4356-0-0x0000000000400000-0x00000000004A8000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 932 wrote to memory of 4356	932	rundll32.exe	86
PID 932 wrote to memory of 4356	932	rundll32.exe	86
PID 932 wrote to memory of 4356	932	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\XMTS20090628\程序功能\CHJ004.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\XMTS20090628\程序功能\CHJ004.dll,#1
  2⤵
  PID:4356

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4356-0-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

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