Malware Analysis Report

2024-10-10 08:08

Sample ID 240610-3zkfrswbne
Target [CRACKED BY L1nc0In] Celestial.rar
SHA256 ef63fd911b2fae0822c9c35e513b9660890dd09e131add652856f8d5e3586162
Tags
themida
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

ef63fd911b2fae0822c9c35e513b9660890dd09e131add652856f8d5e3586162

Threat Level: Shows suspicious behavior

The file [CRACKED BY L1nc0In] Celestial.rar was found to be: Shows suspicious behavior.

Malicious Activity Summary

themida

Executes dropped EXE

Themida packer

Suspicious use of NtSetInformationThreadHideFromDebugger

Enumerates physical storage devices

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Modifies registry class

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 23:57

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 23:57

Reported

2024-06-11 00:42

Platform

win7-20240419-en

Max time kernel

1565s

Max time network

1566s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\[CRACKED BY L1nc0In] Celestial.rar"

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1732 wrote to memory of 2404 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1732 wrote to memory of 2404 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 1732 wrote to memory of 2404 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\[CRACKED BY L1nc0In] Celestial.rar"

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\[CRACKED BY L1nc0In] Celestial.rar

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 23:57

Reported

2024-06-11 00:42

Platform

win10-20240404-en

Max time kernel

615s

Max time network

1596s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\[CRACKED BY L1nc0In] Celestial.rar"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\Desktop\CelestialPatcher.exe N/A
N/A N/A C:\Users\Admin\Desktop\Celestial.exe N/A
N/A N/A C:\Users\Admin\Desktop\Celestial.exe N/A

Themida packer

themida
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\Desktop\Celestial.exe N/A
N/A N/A C:\Users\Admin\Desktop\Celestial.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\Desktop\CelestialPatcher.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: 35 N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: SeSecurityPrivilege N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\Desktop\CelestialPatcher.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A
N/A N/A C:\Windows\system32\OpenWith.exe N/A
N/A N/A C:\Windows\system32\OpenWith.exe N/A
N/A N/A C:\Windows\system32\OpenWith.exe N/A
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3584 wrote to memory of 8 N/A C:\Users\Admin\Desktop\CelestialPatcher.exe C:\Users\Admin\Desktop\Celestial.exe
PID 3584 wrote to memory of 8 N/A C:\Users\Admin\Desktop\CelestialPatcher.exe C:\Users\Admin\Desktop\Celestial.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\[CRACKED BY L1nc0In] Celestial.rar"

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Program Files\7-Zip\7zFM.exe

"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\[CRACKED BY L1nc0In] Celestial.rar"

C:\Users\Admin\Desktop\CelestialPatcher.exe

"C:\Users\Admin\Desktop\CelestialPatcher.exe"

C:\Users\Admin\Desktop\Celestial.exe

"Celestial.exe"

C:\Users\Admin\Desktop\Celestial.exe

"C:\Users\Admin\Desktop\Celestial.exe"

Network

Country Destination Domain Proto
US 52.111.229.48:443 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 95.16.208.104.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 164.189.21.2.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db

MD5 59fb8397f884573a975ab45c4fa213ea
SHA1 74618ae7c949d0fb2614e7ff633f50bd5160cd6c
SHA256 f70f95d3e6e48c35829d1c128ad6640da09dc2430fb072fcb0d756e154365415
SHA512 9905a2fbfbff5bc28a880c276bc4487b97fb61e94e04f74d6f55a987ad2ad7136c7f41d7cb43c86ba59ebcfb71bf30e6b1b7e159ec4be1cbf8a7916b9d2d27da

C:\Users\Admin\Desktop\CelestialPatcher.exe

MD5 ee61359e7e1ceaed2a297f66baa7c7fc
SHA1 01e5940c52ca2db5c295fd4865f2db9bfa720653
SHA256 02ac9261c1588b3d464c112cc34b4b29e315ec9f0c2d305f6d8567fc92bd9b90
SHA512 1a6bfe99e0289c7e9e964386a6776b7ceaee6fc13ee2fae7d21bc28a766ee2f0b8329cad4edcb92f8254374dd13fe7450029e6020f9fc6456f6fd771fd142006

C:\Users\Admin\Desktop\Celestial.exe

MD5 86cae458b120a8c8f336d30590cc3c4f
SHA1 68f0a11a37c01f79db978ef19c03ee9c3457a6db
SHA256 4a9d64583260db1c1e4ff7d763341a1ab2bdf1d6e840dd622efad07da12a1d32
SHA512 489eb0bc1d465c713e4670a2743499ed256bd535332e211fd37f900f3d4a707c35d9dbee391e33d07eb4a9421f4312f74ecaf924f0b86ddecfe4190186093dbb

memory/8-75-0x000002432D9B0000-0x000002432EEF0000-memory.dmp

memory/8-76-0x000002432F270000-0x000002432F271000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Celestial.exe.log

MD5 d78293ab15ad25b5d6e8740fe5fd3872
SHA1 51b70837f90f2bff910daee706e6be8d62a3550e
SHA256 4d64746f8d24ec321b1a6c3a743946b66d8317cbc6bac6fed675a4bf6fa181f3
SHA512 1127435ef462f52677e1ef4d3b8cfdf9f5d95c832b4c9f41526b7448d315f25d96d3d5454108569b76d66d78d07ea5ba4a1ba8baee108e8c1b452ba19cc04925

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-10 23:57

Reported

2024-06-11 00:42

Platform

win10v2004-20240426-en

Max time kernel

1355s

Max time network

1178s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\[CRACKED BY L1nc0In] Celestial.rar"

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeRestorePrivilege N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: 35 N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: SeSecurityPrivilege N/A C:\Program Files\7-Zip\7zFM.exe N/A
Token: SeSecurityPrivilege N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A
N/A N/A C:\Program Files\7-Zip\7zFM.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\[CRACKED BY L1nc0In] Celestial.rar"

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Program Files\7-Zip\7zFM.exe

"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\[CRACKED BY L1nc0In] Celestial.rar"

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.110.63.41.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp

Files

N/A