33b1cc24f787e0879be88253b5c445f9d4f9b0d8d678049dbf78fcdb94b65fe7 | Triage

Analysis

max time kernel
135s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2023 14:17

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General

Target

Tool_1CD_2016v030_edit_mode/icuin34.dll
Size

680KB
MD5

544b294969a42291b1e8614f65c5f499
SHA1

a62827ec4361932603a31d9d20d05cac564dccec
SHA256

6d613910985dffd098c16b22b775741f805076b89bd029d6529eb99c51ac6271
SHA512

5b42a0ccd61aa59f12dbd535cb1c2702bdd81099e9528094eed138f4996537794243ceec024a7e59218f6b6706cb4bcfe0f43e8e9aca35ca99a15d1be5bbf7d7
SSDEEP

12288:yoDPtDtxrYOhJF9tlcZtbyzX/mORZUFkScaF:yoDPtDtxlr2ZYzvnUFkY

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4952	1236	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 3536 wrote to memory of 1236	3536	rundll32.exe	85
PID 3536 wrote to memory of 1236	3536	rundll32.exe	85
PID 3536 wrote to memory of 1236	3536	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Tool_1CD_2016v030_edit_mode\icuin34.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Tool_1CD_2016v030_edit_mode\icuin34.dll,#1
  2⤵
  PID:1236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 616
    3⤵
    - Program crash
    PID:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1236 -ip 1236
1⤵
PID:2240

Network

MITRE ATT&CK Matrix

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