8454e4a8b248a7f384035e9b45d9badb5f121e9d047d9dcce22bb4ee7e73e85b | Triage

Analysis

max time kernel
108s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09-07-2024 11:30

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General

Target

Core.dll
Size

185KB
MD5

84169863b0a190fc82dc1e35237c82c4
SHA1

859ecb2b1e1a60afe8a98a3e5a3b2478659fa54a
SHA256

ef8cb5c8f42fa2699af893a0e8473f8f813dd99af9106743046cc9b205e65f40
SHA512

5cda916e8acb7b8bf361536aef44cf5ac2ded7e321ad88a9ac0f91cdef2a9a9c1b2bbda0300ae82b4bc1a59600bb494533ed899f728019df8e5d36ca619c47a2
SSDEEP

3072:XlHERLF8vl8YWyvvgI8NgvhYyY+3pYY3+vvOm0fBIIWYVbf3NvBqADG9jvTa3bvf:XFd8fYV30uysObYThO1+aI4x

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4900	2208	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2208	1940	rundll32.exe	83
PID 1940 wrote to memory of 2208	1940	rundll32.exe	83
PID 1940 wrote to memory of 2208	1940	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Core.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Core.dll,#1
  2⤵
  PID:2208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 704
    3⤵
    - Program crash
    PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2208 -ip 2208
1⤵
PID:2376

Network

MITRE ATT&CK Matrix

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