fef9364a82823b9d1a9dbee06a202bd7914c6414a8857311ec338fbd2eb2261c | Triage

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 03:05

Sharing

Report Analysis Logs

General

Target

jy2091qep.dll
Size

18KB
MD5

a393df2af4708ff2592687ff4ee343b9
SHA1

19b5212fc5dbd673f7e4f78c52b6c0ea33121d85
SHA256

eea2ac27c7db126176b9cbf245328c9acb06665995f1212cc28792304ca3f6f5
SHA512

b960e1ad593a17d94cacec2ef4e30c1b17b69469e3f1a0b26d992dce1ef697078a466bd1bde5779373bae6ff5b35c39a13f818c03c4a3a3eacda051b44ea0491
SSDEEP

384:WkZm9ZV/dm0q96GA2P0ICNPBRJyCmyCtQV2djVh2:WkZaZVd/qSkQHDlV2djV

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2488 4184 WerFault.exe rundll32.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

rundll32.exe

pid process

4184 rundll32.exe
4184 rundll32.exe
4184 rundll32.exe
4184 rundll32.exe
4184 rundll32.exe
4184 rundll32.exe
4184 rundll32.exe
4184 rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4052 wrote to memory of 4184	4052	rundll32.exe	rundll32.exe
PID 4052 wrote to memory of 4184	4052	rundll32.exe	rundll32.exe
PID 4052 wrote to memory of 4184	4052	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jy2091qep.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4052

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jy2091qep.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 740
3⤵
- Program crash
PID:2488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4184 -ip 4184
1⤵
PID:2364

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 --mojo-platform-channel-handle=3972 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:3940

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4184-0-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/4184-1-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download