54ba841477c4699c23f3770e5eee79633efa40401e2680cfefec60c19e2c98a6 | Triage

Analysis

max time kernel
89s
max time network
101s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
07/05/2024, 20:04

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General

Target

jre/bin/hprof.dll
Size

129KB
MD5

6376b76728e4a873b2bb7233cbcd5659
SHA1

3be08074527d5b5bc4a1ddcec41375e3b3a8a615
SHA256

4fdf86d78abc66b44b8aff4bbce1f2a5d6d9900767be3caae450409924dbc5ad
SHA512

955e7c5ab735183b491a753710b6f598a142a2876ddae5ad301c3da82a65ce82238e0f20c9f558f80138d58f8dc00b4ebd21483ceed0aabeeda32cca5d2e3d48
SSDEEP

3072:HGBc2vf2AWlvx+Kre9vVv3CoLORljxWEXyB/NK3GyNf9:mxvffVvyo0X8NKW+1

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3164	4932	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4124 wrote to memory of 4932	4124	rundll32.exe	81
PID 4124 wrote to memory of 4932	4124	rundll32.exe	81
PID 4124 wrote to memory of 4932	4124	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\hprof.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\hprof.dll,#1
  2⤵
  PID:4932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 508
    3⤵
    - Program crash
    PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4932 -ip 4932
1⤵
PID:4776

Network

MITRE ATT&CK Matrix

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Downloads