046c3195d1f25443dc59b3fdfe11e7231ffa5bfea83200a63a22689bbca44c60 | Triage

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 17:32

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General

Target

$PLUGINSDIR/qlbxjrk.dll
Size

166KB
MD5

68705fcc947dd8e44856c37fee389c71
SHA1

18074eb0e2251f76201fd1f1b0f53b30939999dc
SHA256

e87e8f655ea2bca3ee19a827fb9be7eb3ca566bf1b343d5739ee701d48067a2e
SHA512

677793583d73311517ced5ec1678574296747361d4e6bb3699b5d4a8a00785c36b58c76dae52965dad6a39a9cdc8f90182f765de55603e4e712391df62a184bf
SSDEEP

3072:GPpFSGguquO8/q/7NdGikFdt6l+tq9sjY8ae3p9X:WpFSsCzNYdt6LJwp9X

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	5092	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 5092	3064	rundll32.exe	84
PID 3064 wrote to memory of 5092	3064	rundll32.exe	84
PID 3064 wrote to memory of 5092	3064	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\qlbxjrk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\qlbxjrk.dll,#1
  2⤵
  PID:5092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 600
    3⤵
    - Program crash
    PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5092 -ip 5092
1⤵
PID:4796

Network

MITRE ATT&CK Matrix

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