c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332

Analysis

max time kernel
155s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 20:36 UTC

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General

Target

c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
Size

228KB
MD5

76c15054b849efeda1044138224fb8e9
SHA1

58c0e9c01a0830ee0d15c17e03d4067304d9c419
SHA256

c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332
SHA512

0fef7c212d40274e12a28a51695ba38bfa73f7126918bfb7172e4c63ed91de5d338999bba11f07723cf15bf3f6c6eacf687f64ed3e55fc573203a254ba56f520
SSDEEP

3072:GNBMPJ4T2vaHfQmuKM7U6L9sxsHrl3B0mhQjUqvG44oQZiEIx:SBy4Sva/QVK+SxsHrl3B0mhPq+cW

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	beoyio.exe

Executes dropped EXE 1 IoCs

pid	Process
5048	beoyio.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /F"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /B"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /A"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /f"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /V"	beoyio.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /d"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /j"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /D"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /W"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /l"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /Q"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /i"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /o"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /q"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /U"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /L"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /P"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /k"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /w"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /Y"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /x"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /N"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /I"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /h"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /s"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /y"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /M"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /n"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /b"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /C"	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /R"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /c"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /S"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /e"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /E"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /T"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /O"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /Z"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /m"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /u"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /K"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /H"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /C"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /X"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /a"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /G"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /p"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /t"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /z"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /v"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /r"	beoyio.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\beoyio = "C:\\Users\\Admin\\beoyio.exe /J"	beoyio.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4204	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
4204	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe
5048	beoyio.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4204	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
5048	beoyio.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 5048	4204	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe	81
PID 4204 wrote to memory of 5048	4204	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe	81
PID 4204 wrote to memory of 5048	4204	c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe	81

C:\Users\Admin\AppData\Local\Temp\c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
"C:\Users\Admin\AppData\Local\Temp\c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Users\Admin\beoyio.exe
  "C:\Users\Admin\beoyio.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:5048

Network

DNS

ns1.player1532.com

c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe

Remote address:

8.8.8.8:53

Request

ns1.player1532.com

IN A

Response
DNS

ns1.videoall.org

c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe

Remote address:

8.8.8.8:53

Request

ns1.videoall.org

IN A

Response
DNS

ns1.videoall.org

c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe

Remote address:

8.8.8.8:53

Request

ns1.videoall.org

IN A

Response

93.184.220.29:80

322 B
7
93.184.220.29:80

260 B
5
20.189.173.1:443

322 B
7
209.197.3.8:80

322 B
7
209.197.3.8:80

322 B
7
209.197.3.8:80

322 B
7

8.8.8.8:53

ns1.player1532.com

dns

c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe

64 B
137 B
1
1

DNS Request

ns1.player1532.com
8.8.8.8:53

ns1.videoall.org

dns

c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe

124 B
288 B
2
2

DNS Request

ns1.videoall.org

DNS Request

ns1.videoall.org

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\beoyio.exe

Filesize
228KB

MD5
730179341d080b1006493d909849f7f9

SHA1
0d87609e6c4639dec17fd4e166f95f9bfea85a1b

SHA256
21c614e6b299655f8539d124b75ca85e474c33eed316194a78eba5858ea6690b

SHA512
75c7b1e13617d5843b067864519b083d3dfa9b0c27d0fef0f863c854995fd08f465593021c2f18c4cfe027223191d610a4ee14ae1109cefefe979a13ce3c25fa

Download Submit
C:\Users\Admin\beoyio.exe

Filesize
228KB

MD5
730179341d080b1006493d909849f7f9

SHA1
0d87609e6c4639dec17fd4e166f95f9bfea85a1b

SHA256
21c614e6b299655f8539d124b75ca85e474c33eed316194a78eba5858ea6690b

SHA512
75c7b1e13617d5843b067864519b083d3dfa9b0c27d0fef0f863c854995fd08f465593021c2f18c4cfe027223191d610a4ee14ae1109cefefe979a13ce3c25fa

Download Submit
memory/4204-135-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4204-144-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/5048-143-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/5048-145-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

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