9b1becaae353cfed426aac596fdaee9a343dffbdae42e3be55f245cd16be4b6a | Triage

Analysis

max time kernel
143s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 11:27

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General

Target

$SYSDIR/msvcp60.dll
Size

404KB
MD5

59a6413fb2cc89fd8651b1d2962fb8b9
SHA1

7e118606f03a591897e014b7693d64e6a86fdbe0
SHA256

fed76003f544525783796a22a07b190a8340874c11b5cf1999196c697d51e154
SHA512

83e7ea9905214081793c2a241b776a29dab58ba6ce279ceb3851347004c4ae99cf33fb77f12c7d7474de32d417686f8ba5624a7bd7cec73f3dcab55adae307b5
SSDEEP

6144:RL9LoZGObfGc6z8TEQGpX+3OoxHkCm1N8Reo:DLmBet4wTpX+3OoxHkCmceo

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4648 2252 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 632 wrote to memory of 2252	632	rundll32.exe	rundll32.exe
PID 632 wrote to memory of 2252	632	rundll32.exe	rundll32.exe
PID 632 wrote to memory of 2252	632	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcp60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\msvcp60.dll,#1
  2⤵
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 600
    3⤵
    - Program crash
    PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2252 -ip 2252
1⤵
PID:4860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2252-0-0x00000000010D0000-0x0000000001135000-memory.dmp

Filesize
404KB

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