40449a409af17f1fde67e7972bbbfe4c0cd78a8e54e3425310c58370c2b3d1f2 | Triage

Analysis

max time kernel
139s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 19:35

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General

Target

01e698fee8f651902bceb7a5fff6fa53.dll
Size

24KB
MD5

01e698fee8f651902bceb7a5fff6fa53
SHA1

b13e86e5f5058bf3a533e41b5aa6f3ebf12af78c
SHA256

40449a409af17f1fde67e7972bbbfe4c0cd78a8e54e3425310c58370c2b3d1f2
SHA512

a12c9a1a2b7b4533caec667f085b7f4b5e88c372d4b78ce590025762346fd9bb510d758b1d07870540886742e9e0b8d51584b88e33b87b320695e85a569fda2e
SSDEEP

768:ANRSAeRJIRAe8oF1GYLJQF+Kcbk5CcCfKSuhRyzNl:ANITwn1GYLdtg5MNl

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Pro\ime\Bestkg.htm	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1188	rundll32.exe
1188	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 1188	3880	rundll32.exe	42
PID 3880 wrote to memory of 1188	3880	rundll32.exe	42
PID 3880 wrote to memory of 1188	3880	rundll32.exe	42

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\01e698fee8f651902bceb7a5fff6fa53.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\01e698fee8f651902bceb7a5fff6fa53.dll,#1
  2⤵
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:1188

Network

MITRE ATT&CK Matrix

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Downloads

memory/1188-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

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