4fc16eafbb02d98f30a8dbc47f2412d3764f576dffd0b053a27d435dee9fc874

Analysis

max time kernel
202s
max time network
81s
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

Target

content/cars/nissan_gtr_r35_rocket_bunny/skins/03_Ice_Grey_Metallic/Plate_NM.dds
Size

64KB
MD5

cdc94514fef7ac50e961769a17469cc1
SHA1

4b2b17cbc132b1156863d4d4f012c466f2ac2c51
SHA256

c8dbfa8eb4ab95379bc089170d1878d5bfa695f923a4608f39dd854c1863e4f5
SHA512

8e4eb82f65068ea95491002211ff77b4af3dda6603ae000722cf53acd4a45d63a3145bec91004426916f0e4c3f95bd7739b559aa001ec3b27e7e83c76c059a29
SSDEEP

1536:tjelwvJvbv1vM0vcs7+5Ni9l9sJCXzynvQcS5VBcP7sSh:t69ZOliJoOS/cjV

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-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\dds_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\dds_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\dds_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.dds\ = "dds_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\dds_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\.dds	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_CLASSES\dds_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000_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
280	AcroRd32.exe
280	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 1760	1956	cmd.exe	29
PID 1956 wrote to memory of 1760	1956	cmd.exe	29
PID 1956 wrote to memory of 1760	1956	cmd.exe	29
PID 1760 wrote to memory of 280	1760	rundll32.exe	30
PID 1760 wrote to memory of 280	1760	rundll32.exe	30
PID 1760 wrote to memory of 280	1760	rundll32.exe	30
PID 1760 wrote to memory of 280	1760	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\content\cars\nissan_gtr_r35_rocket_bunny\skins\03_Ice_Grey_Metallic\Plate_NM.dds
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- 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\03_Ice_Grey_Metallic\Plate_NM.dds
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1760
- - 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\03_Ice_Grey_Metallic\Plate_NM.dds"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:280

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact