4fc16eafbb02d98f30a8dbc47f2412d3764f576dffd0b053a27d435dee9fc874

Analysis

max time kernel
163s
max time network
66s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21/05/2023, 15:01

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General

Target

content/cars/nissan_gtr_r35_rocket_bunny/skins/04_Black_Matte/metal_detail_CHROME.dds
Size

1.0MB
MD5

d3347b167cbd638c4667cdf77dc49f9f
SHA1

19e035794730f0cbab304ff52eb1cc55ef9d50f5
SHA256

3a637ce4e66821653338ff8b482706f8deb89296eeaa41a798e8665240c26ab9
SHA512

f9d8c4abdd2121f7425a43c21c73ae4fe0df76e2545fc3abe816b7b198be1b390be2c9e1822e9bf17b7ed781db8c5d816def54faf1a7cc3bc5e3ad5df7eb2066
SSDEEP

3:GZitHl/lKltlYltNlt/llnqt9X/:GZi4olPqt

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-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\.dds	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\.dds\ = "dds_auto_file"	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\dds_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\dds_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\dds_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\dds_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\dds_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\dds_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
540	AcroRd32.exe
540	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1120	1672	cmd.exe	29
PID 1672 wrote to memory of 1120	1672	cmd.exe	29
PID 1672 wrote to memory of 1120	1672	cmd.exe	29
PID 1120 wrote to memory of 540	1120	rundll32.exe	31
PID 1120 wrote to memory of 540	1120	rundll32.exe	31
PID 1120 wrote to memory of 540	1120	rundll32.exe	31
PID 1120 wrote to memory of 540	1120	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\content\cars\nissan_gtr_r35_rocket_bunny\skins\04_Black_Matte\metal_detail_CHROME.dds
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\content\cars\nissan_gtr_r35_rocket_bunny\skins\04_Black_Matte\metal_detail_CHROME.dds
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1120
- - 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\content\cars\nissan_gtr_r35_rocket_bunny\skins\04_Black_Matte\metal_detail_CHROME.dds"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:540

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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