27694908dbdcf9b68fe26c65140c22da7068c2ebd154db13d2eb1571f9153ede | Triage

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 21:15

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General

Target

$PLUGINSDIR/OptionFile.dll
Size

185KB
MD5

935ac47141abacf05a42e86303d56204
SHA1

1b902185d369a370b36acf055aaad3d4047266a4
SHA256

aa158aa15bd79608023ea8408a1ea9f858b8a0325e9534b7e76648cb35e0866f
SHA512

b68c135abcb975a22281a9fcbab79b49ef4ebc30bdd75c2b07f06c5f7b6dd0fed5231117eb13ec6edce63a9644fcc29e52ca92feb0592d2fc0d8a333d3eaac35
SSDEEP

3072:RSDILpg6fvnpUKoNHy0GgPUAU/LV1l560f0KBzw:RvgGvpKfW63K6

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3748	1648	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 1648	4808	rundll32.exe	82
PID 4808 wrote to memory of 1648	4808	rundll32.exe	82
PID 4808 wrote to memory of 1648	4808	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OptionFile.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OptionFile.dll,#1
  2⤵
  PID:1648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 628
    3⤵
    - Program crash
    PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1648 -ip 1648
1⤵
PID:880

Network

MITRE ATT&CK Matrix

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