Malware Analysis Report

2024-11-16 13:36

Sample ID 240528-eql18sfc67
Target CRACK NEVERLOSE.exe
SHA256 07bb08eb7c9459620ed68a9638fe99cd0b78e3c9191af41f3fb76a8c372f7b1b
Tags
xworm execution persistence rat trojan
score
10/10

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 Overview

score
10/10

SHA256

07bb08eb7c9459620ed68a9638fe99cd0b78e3c9191af41f3fb76a8c372f7b1b

Threat Level: Known bad

The file CRACK NEVERLOSE.exe was found to be: Known bad.

Malicious Activity Summary

xworm execution persistence rat trojan

Xworm

Detect Xworm Payload

Xworm family

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Drops startup file

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-28 04:08

Signatures

Detect Xworm Payload

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

Xworm family

xworm

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-28 04:08

Reported

2024-05-28 04:11

Platform

win7-20240221-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ CRACK NEVERLOSE.lnk C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ CRACK NEVERLOSE.lnk C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\ CRACK NEVERLOSE = "C:\\Users\\Admin\\AppData\\Roaming\\ CRACK NEVERLOSE.exe" C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2240 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2588 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2624 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2240 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe

"C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'CRACK NEVERLOSE.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\ CRACK NEVERLOSE.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess ' CRACK NEVERLOSE.exe'

Network

Country Destination Domain Proto
US 8.8.8.8:53 care-portugal.gl.at.ply.gg udp
US 147.185.221.19:65298 care-portugal.gl.at.ply.gg tcp
US 8.8.8.8:53 reports-warming.gl.at.ply.gg udp
US 147.185.221.19:65298 reports-warming.gl.at.ply.gg tcp
US 8.8.8.8:53 19.ip.gl.ply.gg udp
US 147.185.221.19:65298 19.ip.gl.ply.gg tcp
US 147.185.221.19:65298 19.ip.gl.ply.gg tcp
US 147.185.221.19:65298 19.ip.gl.ply.gg tcp
US 147.185.221.19:65298 19.ip.gl.ply.gg tcp

Files

memory/2240-0-0x000007FEF5253000-0x000007FEF5254000-memory.dmp

memory/2240-1-0x0000000001070000-0x00000000010C8000-memory.dmp

memory/2588-6-0x0000000002C90000-0x0000000002D10000-memory.dmp

memory/2588-7-0x000000001B780000-0x000000001BA62000-memory.dmp

memory/2588-8-0x00000000028E0000-0x00000000028E8000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YWBA5R597M2XTVJJ5TGN.temp

MD5 5ec454739c7772180793fd747c8294df
SHA1 7a13c525c7c148a83e11a77e02fd6c254f814ea0
SHA256 776f0d399acb2b7e7f55350159477466f34ba42cb8c7298f18fdfbc0589c11d6
SHA512 cafe63cdfd552543dc4a0fee2e77cb555cc440271c0ad535a11d4c704b59746a54f2603fcf2123f9d4f4d84da2bb5220aed1b24284bdc811dfe68fbf1cb37da5

memory/2484-14-0x000000001B6A0000-0x000000001B982000-memory.dmp

memory/2484-15-0x0000000002A60000-0x0000000002A68000-memory.dmp

\??\PIPE\srvsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2240-31-0x0000000000460000-0x00000000004E0000-memory.dmp

memory/2240-32-0x000007FEF5253000-0x000007FEF5254000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-28 04:08

Reported

2024-05-28 04:09

Platform

win10v2004-20240426-en

Max time kernel

22s

Max time network

22s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ CRACK NEVERLOSE.lnk C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ CRACK NEVERLOSE.lnk C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ CRACK NEVERLOSE = "C:\\Users\\Admin\\AppData\\Roaming\\ CRACK NEVERLOSE.exe" C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe

"C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\CRACK NEVERLOSE.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'CRACK NEVERLOSE.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\ CRACK NEVERLOSE.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess ' CRACK NEVERLOSE.exe'

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 care-portugal.gl.at.ply.gg udp
US 147.185.221.19:65298 care-portugal.gl.at.ply.gg tcp

Files

memory/2568-0-0x00007FF9335B3000-0x00007FF9335B5000-memory.dmp

memory/2568-1-0x0000000000D50000-0x0000000000DA8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4mvhfbip.ran.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2068-2-0x000001B2361E0000-0x000001B236202000-memory.dmp

memory/2068-12-0x00007FF9335B0000-0x00007FF934071000-memory.dmp

memory/2068-13-0x00007FF9335B0000-0x00007FF934071000-memory.dmp

memory/2068-14-0x00007FF9335B0000-0x00007FF934071000-memory.dmp

memory/2068-17-0x00007FF9335B0000-0x00007FF934071000-memory.dmp

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

MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 77d622bb1a5b250869a3238b9bc1402b
SHA1 d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256 f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512 d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 15dde0683cd1ca19785d7262f554ba93
SHA1 d039c577e438546d10ac64837b05da480d06bf69
SHA256 d6fa39eab7ee36f44dc3f9f2839d098433db95c1eba924e4bcf4e5c0d268d961
SHA512 57c0e1b87bc1c136f0d39f3ce64bb8f8274a0491e4ca6e45e5c7f9070aa9d9370c6f590ce37cd600b252df2638d870205249a514c43245ca7ed49017024a4672

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 56a2a8971c28a4bc5b314893c9f0d148
SHA1 b34b482fd33adeeeab67ad5d621412f49818dcd1
SHA256 64ba625b74177d30700d25ed1b1a8c56b104929a315f3d07613b6f101db5f153
SHA512 af8100cc21925eeee208900ce4144c8c966faf64ae96eefc0daa99793fc87273a0327dc77a73b0ae3f38a883c06be1cfe900a9152d84b5a67443489bcc4ca189

memory/2568-56-0x00007FF9335B0000-0x00007FF934071000-memory.dmp

memory/2568-57-0x00007FF9335B3000-0x00007FF9335B5000-memory.dmp