a07062cb5e0bc9f8f7250ba9f1b1e81641c96b74659af89da2da28b983a8cef4 | Triage

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/01/2024, 20:07

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General

Target

XMTS20090628/程序功能/CHJ001.dll
Size

11KB
MD5

8890d91272b200bd846d98878e2f5182
SHA1

24605ba34de5a338d62e9db777c8f8a19c770552
SHA256

cbd84db1e496c241758dba64faf98348bf47fac0db3b5335cb504f28193aee91
SHA512

ef2699b4f698aa764d3e2a1c313989f17f777195a80cf099cc94605749d12a210d7a81962091240c1048d49014a9f50fb97cfa54256b1d0657fa5312a358862a
SSDEEP

192:nqSZ+KWnza66GggaT6V/uxGQ1XN/CP5zFm1ou/MA:RZ+nzrs2V/ud1dKP5zFm1oCM

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
behavioral9/memory/2248-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2248	2116	rundll32.exe	28
PID 2116 wrote to memory of 2248	2116	rundll32.exe	28
PID 2116 wrote to memory of 2248	2116	rundll32.exe	28
PID 2116 wrote to memory of 2248	2116	rundll32.exe	28
PID 2116 wrote to memory of 2248	2116	rundll32.exe	28
PID 2116 wrote to memory of 2248	2116	rundll32.exe	28
PID 2116 wrote to memory of 2248	2116	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\XMTS20090628\程序功能\CHJ001.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\XMTS20090628\程序功能\CHJ001.dll,#1
  2⤵
  PID:2248

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2248-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2248-1-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2248-2-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download