4fc16eafbb02d98f30a8dbc47f2412d3764f576dffd0b053a27d435dee9fc874

Analysis

max time kernel
175s
max time network
65s
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/02_Silver_Matte/skin_map.dds
Size

5.3MB
MD5

1010eab2961f8601e0ab2c7d58e62135
SHA1

6f7ff5288eacd29429cc28e373c637e23bc03992
SHA256

efca794e076fb7211fa4c7521225040e9495fc1719971dfaef5c8ce011fb8ad0
SHA512

dd95d241a3bf405784bc36e8bf989bed9ae036c1b0e1d9456418eb6b1fcc8e92ca54816aa42b2220529f9ec465849e43f1121a0307e15439a278d7b27c58efa6
SSDEEP

98304:3orrtDOoUHZtcfUu9InLJ3jqyAJ08wlZq0AmOpBF1R/glA7wBz6QDUqV:3orrtDOoUHZtcfUu9InLJ3jqyAJ08wlh

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\.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\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
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\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	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	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

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1528	AcroRd32.exe
1528	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 2028	1216	cmd.exe	29
PID 1216 wrote to memory of 2028	1216	cmd.exe	29
PID 1216 wrote to memory of 2028	1216	cmd.exe	29
PID 2028 wrote to memory of 1528	2028	rundll32.exe	31
PID 2028 wrote to memory of 1528	2028	rundll32.exe	31
PID 2028 wrote to memory of 1528	2028	rundll32.exe	31
PID 2028 wrote to memory of 1528	2028	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\content\cars\nissan_gtr_r35_rocket_bunny\skins\02_Silver_Matte\skin_map.dds
1⤵
- Suspicious use of WriteProcessMemory
PID:1216
- 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\02_Silver_Matte\skin_map.dds
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2028
- - 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\02_Silver_Matte\skin_map.dds"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1528

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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