421af376f64f4a281774d88456952b46b72005112c0ed414e826dd2e0afb1960

Analysis

max time kernel
150s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
29/05/2023, 19:45

Target

Isolated_white_book_cover.psd
Size

9.3MB
MD5

cc236c0049c6c9e102bb0f22e82cb0ee
SHA1

4858b8cb4aa4495a3519c1f8a2eb7dbee02d0fec
SHA256

b1b1334c72f8ada8e10e675f0fdb6f0732275fe461770f2a34b301668cafff44
SHA512

a562e7b5f522d5ee20f4f5cbce3fd91552c8a0b304d44443d92644a3ef88e25ff9a8dc3caa8a75201b7e7a81779fcd7310d9b63c18e429076322480e540b4ef9
SSDEEP

196608:EInw0SbJURbyi+Td7a8JCDSOxnXOHaLwZc:EIw0SFURe7Td7a8JCDSOxnX6aLwZc

Score

3^/10

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\psd_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\.psd\ = "psd_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\psd_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\psd_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\.psd	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\psd_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\psd_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\psd_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 1732	1276	cmd.exe	28
PID 1276 wrote to memory of 1732	1276	cmd.exe	28
PID 1276 wrote to memory of 1732	1276	cmd.exe	28
PID 1732 wrote to memory of 1712	1732	rundll32.exe	29
PID 1732 wrote to memory of 1712	1732	rundll32.exe	29
PID 1732 wrote to memory of 1712	1732	rundll32.exe	29
PID 1732 wrote to memory of 1712	1732	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Isolated_white_book_cover.psd
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Isolated_white_book_cover.psd
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Isolated_white_book_cover.psd"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1712

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact