c3292a1a8b5708160e8d863844eb20ee0aad7ea0d827cb7bec429c70416f35cf | Triage

Analysis

max time kernel
133s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 12:44

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General

Target

lib/bin/hpi.dll
Size

15KB
MD5

1d748a18416ce95461b79e5ccbeffaa8
SHA1

bb1a14ac24ed6001937d428a733fef9f018b456b
SHA256

c784a57bad005dcb63f4b5617037791817615042a8d8dc8ebd6c00a103459022
SHA512

1d335b6f7f9240d6750560370333b5967c430f05020b3957ee18a0cf1c484d6d654e93dc64b47f727ab1496e2f2b2a5c830955bad1a8e26a4234807aa1bfe113
SSDEEP

384:0Siw/hg7q6yuQoB5TqSxpqZyGR9sriWO:1iwgq6xQoBhRtGYm

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4064	1204	WerFault.exe	92

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 1204	2988	rundll32.exe	92
PID 2988 wrote to memory of 1204	2988	rundll32.exe	92
PID 2988 wrote to memory of 1204	2988	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\lib\bin\hpi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\lib\bin\hpi.dll,#1
  2⤵
  PID:1204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 604
    3⤵
    - Program crash
    PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1204 -ip 1204
1⤵
PID:3400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4136,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4008 /prefetch:8
1⤵
PID:4824

Network

MITRE ATT&CK Matrix

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