6f8b540361c734dd1b08c829483cc31674ad5dd38909e6e9692bc95f2dfaf24e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 18:16

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General

Target

KanKan/IDesktop.dll
Size

20KB
MD5

774cac2587f90aa9647c109c80e9ad7a
SHA1

e261132d98699c33896fa0ab514ad01ce81dc1bd
SHA256

a93c8bda526303f683d50d659b09cc9fabbc4df8f0fed438ca44539dddff3f9b
SHA512

f68c249b7b5326c698049b143cb2c2d8d6f3168bcb6ec20a3f02a788dab4978fb110563b5592661ea2ea9ae702bc8f369509ef797749dafea4c6e8823b512552
SSDEEP

24:eNGSDkNifzWgEqdsbTuTXt9kkdam/r5/VyRHtPU42MEu0le8urioyvJMQSAB:aDkcKqdTr/1jit2MEuD8u++kB

Score

5^/10

ransomware

Malware Config

Signatures

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Themes\\TranscodedWallpaper.jpg"	rundll32.exe

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

System Information Discovery
T1082

Modifies Control Panel 3 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Control Panel\Desktop\WallpaperStyle = "10"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Control Panel\Desktop	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Control Panel\Desktop\TileWallpaper = "0"	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Desktop\General	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\Desktop\General\WallpaperSource = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2864	3040	rundll32.exe	31
PID 3040 wrote to memory of 2864	3040	rundll32.exe	31
PID 3040 wrote to memory of 2864	3040	rundll32.exe	31
PID 3040 wrote to memory of 2864	3040	rundll32.exe	31
PID 3040 wrote to memory of 2864	3040	rundll32.exe	31
PID 3040 wrote to memory of 2864	3040	rundll32.exe	31
PID 3040 wrote to memory of 2864	3040	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\KanKan\IDesktop.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\KanKan\IDesktop.dll,#1
  2⤵
  - Sets desktop wallpaper using registry
  - Modifies Control Panel
  - Modifies Internet Explorer settings
  PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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