e8582220f161aef10bcba30369f4d9a3f2a53024b9cd4a5f9f9fecfb98ba8be2 | Triage

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 20:47

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General

Target

WindowBlinds/tray.dll
Size

37KB
MD5

767e5bd6c98a60757c6b1b49747b4a11
SHA1

48f6e8fc1b5a37661df35a6b23d3cc4f46475588
SHA256

c75adb8f22773a19adaf4ddabd63f0374b00b779540fed085118f9f4c51e95b4
SHA512

b24d82af5c081f7eb475c291e993bbe07d089bf8595b52d976eec514a3d396d2a98251b3193622eefe70a9bfd601d58ff42a6efc54e68fa22010dda13b527b2c
SSDEEP

384:OV+w0M9em9+HI7sdoFFjIR7pDrDDD7A7l76vWnNYwHiLV:yn9eMpaDrDDDWrn1HiLV

Score

1^/10

Malware Config

Signatures

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4844	rundll32.exe
4844	rundll32.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4844	rundll32.exe
4844	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 4844	5060	rundll32.exe	89
PID 5060 wrote to memory of 4844	5060	rundll32.exe	89
PID 5060 wrote to memory of 4844	5060	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\WindowBlinds\tray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\WindowBlinds\tray.dll,#1
  2⤵
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:4844

Network

MITRE ATT&CK Matrix

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