4aa5941f97bbe8eed9a47507e44df27e662e2064586478ca89e8b1c0b20206c0 | Triage

Analysis

max time kernel
146s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2024, 00:20

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General

Target

$PLUGINSDIR/linker.dll
Size

7KB
MD5

8b1a528ab4dbb024442b42d7a0fedead
SHA1

95d45da81fe6d595147c18dfbd8e63915825c16a
SHA256

75db16ea26ec8c6e728f4a99b737c8b3a6548b4c6b47fbe20286683df4745574
SHA512

9ed39f5a657dfcd04f3d9ec5592a826e9120128056ca17495b267355452cffd247d35a051edb810fd7647bbbcbea30844a426ea18c5bfdabedc792a172aa4d97
SSDEEP

96:lFi2eJMNhAXZqUCN9jna18wz7u2OwJbD+Sgd+SyVOVZ:l7eCAejna1bHewJn+Sm+SA

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1512	1924	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3384 wrote to memory of 1924	3384	rundll32.exe	88
PID 3384 wrote to memory of 1924	3384	rundll32.exe	88
PID 3384 wrote to memory of 1924	3384	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\linker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\linker.dll,#1
  2⤵
  PID:1924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 600
    3⤵
    - Program crash
    PID:1512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1924 -ip 1924
1⤵
PID:392

Network

MITRE ATT&CK Matrix

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