79551a4bc7453a47bf6ecabe218c80f7d8d57bb41a9900541d86d990b5cc8188 | Triage

Analysis

max time kernel
157s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 16:24

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General

Target

$PLUGINSDIR/CommonFuncDll.dll
Size

304KB
MD5

34e9313d06cec5f78380b842c2da5dca
SHA1

d927d52d3f790d1be5f2405455880a402387216f
SHA256

6e515ae37d718938b7d020a69bd3a1e01bf5228cfcd1ccd0de3afbf5803c0632
SHA512

c3f79ba3a896de5ba128415a102adf2a58ca3906037006a839c4c1bc40a61b4e7a3a85c137c870dea4e1d24ee6a43f0e5cd0abc8a12ceef9f71915d5fa3dd3b2
SSDEEP

6144:fbhQVzNtVpukE4YnzVk2BOVPOAsPKvCLUaX:fbstVpukETn5FAi0KhX

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3984	1688	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 1688	4964	rundll32.exe	86
PID 4964 wrote to memory of 1688	4964	rundll32.exe	86
PID 4964 wrote to memory of 1688	4964	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CommonFuncDll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CommonFuncDll.dll,#1
  2⤵
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 704
    3⤵
    - Program crash
    PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1688 -ip 1688
1⤵
PID:1820

Network

MITRE ATT&CK Matrix

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