a990c3f49d68d4fa59c91948f939a644cf0fe305c5ead873073c886c4d581de2 | Triage

Analysis

max time kernel
136s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:37

Sharing

Report Analysis Logs

General

Target

RtlIhvOid.dll
Size

263KB
MD5

513891ae7439d3fcf1eeb4a04c3df3fe
SHA1

9eefae9eca58b112b990ffaae62901a8444fa57d
SHA256

d9c5435cba78b92aad87d98c3f33a39b9df10a2ac989d51b01cca2404049fef2
SHA512

60591c10fdb77642c78da73574d36bbfe31b53f161197cc22bcef665f2d1abdabfe0877de085831eaf54a646bbb39e281d94ec4134c280c0c17d66670aaecc79
SSDEEP

6144:+wOvNGMHRaTXJwS2FH4LmIe+MJYlrwnZOyQ:mvNPj9AMJYlrwIp

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1228 760 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 624 wrote to memory of 760	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 760	624	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 760	624	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RtlIhvOid.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\RtlIhvOid.dll,#1
2⤵
PID:760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 708
3⤵
- Program crash
PID:1228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 760 -ip 760
1⤵
PID:836

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=3212,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:1408

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads