e791985263b2df4b00652a69f4d6ac925dd2e7a069b9cc30ccb6fc5c813ec44b | Triage

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-02-2024 03:10

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General

Target

$PLUGINSDIR/textreplace.dll
Size

5KB
MD5

72d1177bad86f4df8eaee2a8afe50e6f
SHA1

c36019dfa2ff5c90c9da31c89dfcda08f93df68d
SHA256

c058f4439617bdb2019c90abd9920070a23f751b9349051d0744280cd5d9c5d7
SHA512

e0e764fcafa833f94ad2d5ae2a407f3e35bd27efa078625d5a2c9372ea28d7889c4b339e457d6fd7c3c90475b2d1603142a8c46a23f59b5784478860b06ee1b3
SSDEEP

96:RHbaG527tDIdcuPYyKV20sWt5yzASW3zRvDOfGq:RHba5JCcmgV20sqhZ2

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	4980	WerFault.exe	76

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 4980	4312	rundll32.exe	76
PID 4312 wrote to memory of 4980	4312	rundll32.exe	76
PID 4312 wrote to memory of 4980	4312	rundll32.exe	76

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\textreplace.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\textreplace.dll,#1
  2⤵
  PID:4980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 600
    3⤵
    - Program crash
    PID:2772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 4980
1⤵
PID:2340

Network

MITRE ATT&CK Matrix

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Downloads