0efb201862f2e484e0366dc8bc7a46c70c34057320c1020bc8bf73d9e57a312d

Analysis

max time kernel
154s
max time network
35s
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/PISWKSD011_F8B46AA336E8.inv
Size

94KB
MD5

6b397d7282a5a1b091c331274913a15e
SHA1

7dc43a9c40c74e1f5e93dea24f846bb0160ba2c9
SHA256

d4bd8f84ee951ad352e0ae73660529975c13555d4f481f6a8f07b943524b7c1c
SHA512

5674c9f87328151c44abc5aa21c2835ce59b2bbfb049d1c901a557b5b6dd3f66879f7316f0904b5f28cf8cba561b1b1a3cdf95e603c76795bcac727b74edda7e
SSDEEP

1536:ct+2jYu0PJzjNBzDsh/nMFHlqtaGP+5dppwhHgFwHImHCt80goVugruseZ9x0D4U:aLjYuANBnshfcIbP+5dh4zsvYgrY/eDP

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-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\inv_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\inv_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\inv_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\inv_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_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-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.inv	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.inv\ = "inv_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\inv_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 296 wrote to memory of 1832	296	cmd.exe	28
PID 296 wrote to memory of 1832	296	cmd.exe	28
PID 296 wrote to memory of 1832	296	cmd.exe	28
PID 1832 wrote to memory of 1628	1832	rundll32.exe	29
PID 1832 wrote to memory of 1628	1832	rundll32.exe	29
PID 1832 wrote to memory of 1628	1832	rundll32.exe	29
PID 1832 wrote to memory of 1628	1832	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Total Network Inventory 2\TEMP\PISWKSD011_F8B46AA336E8.inv"
1⤵
- Suspicious use of WriteProcessMemory
PID:296
- 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\PISWKSD011_F8B46AA336E8.inv
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1832
- - 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\PISWKSD011_F8B46AA336E8.inv"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1628

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact