15b2fa0131427a7fbffe42ce83f36357661772faa0381e6ab8ef21a81c6380aa

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 01:02

Target

ImUtilsU.dll
Size

1.4MB
MD5

a7eaba8bc12b2b7ec2a41a4d9e45008a
SHA1

6a96a18bb4f1cd6196517713ed634f37f6b0362b
SHA256

914b1e53451b8be2c362d62514f28bdef46a133535d959b13f3f4bf3bc63df3a
SHA512

0ae7fbdb2677d92c62337aa17b60a4887240a4a426ba638c7633587f4582adbcda2bde5ec824aab1a3f69acf2b391118763842acfab856d3d9764850961a2ac8
SSDEEP

24576:2EQirQajY+S5eqyL9dj7GP4a6xKlnNYndIA1HVtFyC0Glqb6WUOQZljMFbDG0:fQj+S5epJl7+eenN5+HVDD0bUOQPUbDP

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2428 wrote to memory of 4596	2428	rundll32.exe	rundll32.exe
PID 2428 wrote to memory of 4596	2428	rundll32.exe	rundll32.exe
PID 2428 wrote to memory of 4596	2428	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ImUtilsU.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ImUtilsU.dll,#1
2⤵
PID:4596

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact