ec4a958ab73fa233b4bb5cbaf68ea3486384997d53740bfa9c3307ce150a59dd | Triage

Analysis

max time kernel
145s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
28-04-2024 10:49

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General

Target

usbmgr32.dll
Size

459KB
MD5

571ce6270dc6e1e0ba02f61c3d879aaf
SHA1

45d4a12239240dda33e55a2e7b14dbb25202f5b8
SHA256

197eececd6173fc1c2f1356ce283b5aff2cc2493fa1addc6b1ec20a58d8346c1
SHA512

5b4eb7f38f78983aaf367c8ecc7460e15555d42b672ff6dba4020ffa40d19235dcc43891d2fd0b8f22cc5b47ed18f26eb849f744ab34f987301f89d83c92a6f9
SSDEEP

12288:r9eDe8vqgxASbg9g2BbhIfSLosQgjpM41j:0SygOFsQopR1

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4064 wrote to memory of 4444	4064	rundll32.exe	rundll32.exe
PID 4064 wrote to memory of 4444	4064	rundll32.exe	rundll32.exe
PID 4064 wrote to memory of 4444	4064	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\usbmgr32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4064

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\usbmgr32.dll,#1
2⤵
PID:4444

Network

MITRE ATT&CK Matrix

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Downloads