79af1f9153b8ff988baffaa164fc70799950078f887e2c93dc3fa7efed674b21 | Triage

Analysis

max time kernel
168s
max time network
317s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 22:20

Sharing

Report Analysis Logs

General

Target

$PLUGINSDIR/UserInfo.dll
Size

7KB
MD5

d45e6d34a3db2f350fa56b066962c8fe
SHA1

354987e974561a9ee397877432cbb35363ac4e67
SHA256

67ae64f52d6d84407820d09304fb12f5808e8caf332f6092bd0a722ec5977894
SHA512

e0bf5810a74f447a04c16625e21e6aae1cf65886d26cef0ed747c8ec4b107229573ad58ee5fbc2c034c6d16d7cb71ce4534515ff843457cb37b7490f44657b8b
SSDEEP

96:cIEtKOVXjuPKFtb1FTqZTruRkNBQhH7gjiv/fMqeR6Da:iVzulrYkvQhbgjikqet

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
952	1296	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 1296	1064	rundll32.exe	90
PID 1064 wrote to memory of 1296	1064	rundll32.exe	90
PID 1064 wrote to memory of 1296	1064	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  PID:1296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 624
    3⤵
    - Program crash
    PID:952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1296 -ip 1296
1⤵
PID:4280

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1296-0-0x0000000075300000-0x0000000075308000-memory.dmp

Filesize
32KB

Download