0efb201862f2e484e0366dc8bc7a46c70c34057320c1020bc8bf73d9e57a312d

Analysis

max time kernel
157s
max time network
37s
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/PISWKSD017_F8B46ABE44AA.inv
Size

104KB
MD5

3f0bea76195baeb64d65db495db40ed8
SHA1

05ac7cbf77bb191d87317a4f7dcbe3a51044d776
SHA256

96af478dbff515b2893c0fad1706408f6644239ec8cd17ca6a7dd61d3bdb250b
SHA512

bda2feb55115026f1f6ae112fd564ed724a2d697f292cf82271245df298b9198fa0dfc220a4e5e4766f9ac0e931dff7babdf77d286c2b718cc7a3c3ac1c9a7af
SSDEEP

1536:me2H8NLAdAt7KJxVdnuY5JV2iNx2Iv7rHGp1jo+NIxJ3FJIh1255MX4vdpH3yUPE:zJLAdsAdTJ3rvXmYE0J37zt7vu1im

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-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\inv_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\.inv	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\.inv\ = "inv_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\inv_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_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-1-5-21-3948302646-268491222-1934009652-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\inv_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\inv_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\inv_auto_file	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1976	AcroRd32.exe
1976	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 1484	1280	cmd.exe	29
PID 1280 wrote to memory of 1484	1280	cmd.exe	29
PID 1280 wrote to memory of 1484	1280	cmd.exe	29
PID 1484 wrote to memory of 1976	1484	rundll32.exe	30
PID 1484 wrote to memory of 1976	1484	rundll32.exe	30
PID 1484 wrote to memory of 1976	1484	rundll32.exe	30
PID 1484 wrote to memory of 1976	1484	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Total Network Inventory 2\TEMP\PISWKSD017_F8B46ABE44AA.inv"
1⤵
- Suspicious use of WriteProcessMemory
PID:1280
- 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\PISWKSD017_F8B46ABE44AA.inv
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1484
- - 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\PISWKSD017_F8B46ABE44AA.inv"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1976

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact