c2b88b7c0e3a630f69c35d3d476a01c38f83fca3efbba10e55188e0264ff56d6

Analysis

max time kernel
189s
max time network
52s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
20/05/2023, 16:53

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General

Target

CCleaner.Technician.6.12.10490.Portable/Other/_Include/Launcher.nsh
Size

14KB
MD5

526ef23976b8e0e0d9c23ce575cc91ca
SHA1

335bde5372f9c36a6d668d40915163cbf341fbb8
SHA256

b86841e8407d81da7bc51965e58a26a41a6760e2ef62489a5fca2f8830c2bb53
SHA512

d66772ba0999c3f75f2a6dfc7fb68d50621cbeff6bcc3213145018a8c9a48e591f2e4a76f087e0ab05155c67cfff746f7c74f45550c5dc463cd4c4df93627ccf
SSDEEP

384:gXzl1lm5uEVRLwEzVEaOQm0bSxkKp7ELpI6RhfaNUdK2HhqJ9mzU/YMI7p2wFozl:yzl1LXQm0e2KJypI63S2g2UICMph05/P

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\nsh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\nsh_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\nsh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\nsh_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\nsh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.nsh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\.nsh\ = "nsh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2961826002-3968192592-354541192-1000_CLASSES\nsh_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
276	AcroRd32.exe
276	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 1500	844	cmd.exe	29
PID 844 wrote to memory of 1500	844	cmd.exe	29
PID 844 wrote to memory of 1500	844	cmd.exe	29
PID 1500 wrote to memory of 276	1500	rundll32.exe	30
PID 1500 wrote to memory of 276	1500	rundll32.exe	30
PID 1500 wrote to memory of 276	1500	rundll32.exe	30
PID 1500 wrote to memory of 276	1500	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CCleaner.Technician.6.12.10490.Portable\Other\_Include\Launcher.nsh
1⤵
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\CCleaner.Technician.6.12.10490.Portable\Other\_Include\Launcher.nsh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1500
- - 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\CCleaner.Technician.6.12.10490.Portable\Other\_Include\Launcher.nsh"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:276

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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