96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 11:51

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General

Target

96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe
Size

24KB
MD5

452a5006f8e68433f94e355a69d5eb66
SHA1

4a03460e076243324caf4aeec0636fecd9264322
SHA256

96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd
SHA512

1380aa7b438613bb1ec8e6882df5b3d3c8e8183bd52d7910a41d257cc8789b73d1a30e2d4cbda7c7dc5be32fb00ca32aab135b80da46a7ea34fcea20a48b518b
SSDEEP

384:RDqnTqgd8bpNcY4lTeSL53wm8dX0CqXpMKFRPZVMYqnLaYYbzJUNgY:2qmUpN0lSSWm8qCYdRyWYE1Y

Score

6^/10

discovery persistence ransomware

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\BluetoothAuthorizationAgent = "C:\\Windows\\system32\\BluetoothAuthorizationAgent.exe"	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dorqlgj.bmp	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\Desktop\Wallpaper = "C:\\Windows\\system32\\dorqlgj.bmp"	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe

Modifies Control Panel 5 IoCs

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\Desktop\TileWallpaper = "0"	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\Desktop\OriginalWallpaper = "C:\\Windows\\system32\\dorqlgj.bmp"	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\Desktop\ConvertedWallpaper = "C:\\Windows\\system32\\dorqlgj.bmp"	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\Colors\Background = "0 0 255"	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\Desktop\WallpaperStyle = "0"	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1028	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe
1028	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1028	96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe

C:\Users\Admin\AppData\Local\Temp\96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe
"C:\Users\Admin\AppData\Local\Temp\96f2cdd7d0786251c7cd6bb71b832942b8ebcb27063e4067cccdd588369c47fd.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Checks processor information in registry
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:1028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

memory/1028-132-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1028-133-0x0000000000030000-0x0000000000036000-memory.dmp

Filesize
24KB

Download
memory/1028-134-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/1028-135-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download