dc72604fc2ce1a12a6a86d690d4f38a53cc34285d2e5abde71014a2d336ee406

Analysis

max time kernel
154s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16/04/2023, 19:40

Target

structures/rainbow lb structures/popularmmos statue.gz
Size

5KB
MD5

5952ff1cc41c3bab5c742ed9f6a261d3
SHA1

fc283879b4cdf07815f2354c161cb0deb683fa9e
SHA256

26d2c77c2c1885f7e2bdf1d9abb94eafc03e010bc22c6542ad0f97c3aae24b56
SHA512

db360fe960f08751545ce28313871c3ded42f17efd2bacd71199ec3a1e80a3837fa968f564bd4a5fd96baf7493abf37c204bf1bb27b8acf2883647546fdaa27b
SSDEEP

96:7ZIqc2HEGhTrThBPxZ4nYwOPNM7Ime/kj69lo0TWS3yv5redixAHqczEhP+dAl4:7uuJZHhSsARe/To0TWS3yvhedixw7al4

Score

3^/10

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

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\gz_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\.gz\ = "gz_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\gz_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\gz_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\gz_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\gz_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\gz_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000_CLASSES\.gz	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1732	AcroRd32.exe
1732	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1716	2032	cmd.exe	27
PID 2032 wrote to memory of 1716	2032	cmd.exe	27
PID 2032 wrote to memory of 1716	2032	cmd.exe	27
PID 1716 wrote to memory of 1732	1716	rundll32.exe	28
PID 1716 wrote to memory of 1732	1716	rundll32.exe	28
PID 1716 wrote to memory of 1732	1716	rundll32.exe	28
PID 1716 wrote to memory of 1732	1716	rundll32.exe	28

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\structures\rainbow lb structures\popularmmos statue.gz"
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\structures\rainbow lb structures\popularmmos statue.gz
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1716
- - 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\structures\rainbow lb structures\popularmmos statue.gz"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1732

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact