c9dd108e65667418feb1e846e3ac816a03bf1882773edade8343cf55ab7f10b3 | Triage

Analysis

max time kernel
66s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28-04-2024 15:33

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General

Target

$PLUGINSDIR/StdUtils.dll
Size

21KB
MD5

62cd3e9089314d24f0817c231dfa859f
SHA1

907fc4cef9bf22b3814dcf1cd06fc2b3c3ec842e
SHA256

93530c4c3cfa4a6c87671050a52eb673228a597e9052622e57bec02fec5328ce
SHA512

ccbe4f18013fd1055ca575d15faec1773268404b5dd1af40de865b39bf18457ca8d9078d3d3932fffdcebb5e76a807adce39b1091bda897ca53d60c6798fd041
SSDEEP

384:1DBI+2XKPdeyYTpLhDaSR61M01rP41WKSthVGBJwSAkBMyO:1K+2XsdeyMRhOSRAn1wWXKM

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3748	4324	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 4324	1460	rundll32.exe	84
PID 1460 wrote to memory of 4324	1460	rundll32.exe	84
PID 1460 wrote to memory of 4324	1460	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
  2⤵
  PID:4324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 612
    3⤵
    - Program crash
    PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4324 -ip 4324
1⤵
PID:5116

Network

MITRE ATT&CK Matrix

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