0efb201862f2e484e0366dc8bc7a46c70c34057320c1020bc8bf73d9e57a312d

Analysis

max time kernel
225s
max time network
116s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
04/05/2023, 18:50

Target

Total Network Inventory 2/TEMP/PISWKSD022_A0D3C114330E.inv
Size

421B
MD5

6144e6cd33a3cf186e13e487680dda3f
SHA1

847e93b3adeb85a4e33a75b9f88145255c9c7fef
SHA256

5db05f0d410a8462986856fc8813dd9f0304cc7c1a59ca75d35945c7c8c61671
SHA512

cffa382aef64a4869b777ff13f5a856c3c8bab8f59bf063410b28a3d4031db402bd7545ac948d70d52239da0047527c8c125ef5ef713cd7b7256428c762e85c5

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 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\inv_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\inv_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\inv_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\inv_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\inv_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.inv	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.inv\ = "inv_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\inv_auto_file\shell\Read	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
764	AcroRd32.exe
764	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1848	1712	cmd.exe	29
PID 1712 wrote to memory of 1848	1712	cmd.exe	29
PID 1712 wrote to memory of 1848	1712	cmd.exe	29
PID 1848 wrote to memory of 764	1848	rundll32.exe	30
PID 1848 wrote to memory of 764	1848	rundll32.exe	30
PID 1848 wrote to memory of 764	1848	rundll32.exe	30
PID 1848 wrote to memory of 764	1848	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Total Network Inventory 2\TEMP\PISWKSD022_A0D3C114330E.inv"
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Total Network Inventory 2\TEMP\PISWKSD022_A0D3C114330E.inv
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1848
- - 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\Total Network Inventory 2\TEMP\PISWKSD022_A0D3C114330E.inv"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:764

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact