Malware Analysis Report

2025-08-05 09:05

Sample ID 241230-waka5s1pfq
Target FatalityCrack.exe
SHA256 657dcc3378b3dbbd131926612fb00e67683ccbc64dc2d743fce213734804f427
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

657dcc3378b3dbbd131926612fb00e67683ccbc64dc2d743fce213734804f427

Threat Level: Known bad

The file FatalityCrack.exe was found to be: Known bad.

Malicious Activity Summary

xworm execution persistence rat trojan

Xworm family

Xworm

Detect Xworm Payload

Command and Scripting Interpreter: PowerShell

Drops startup file

Checks computer location settings

Adds Run key to start application

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-30 17:43

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

2024-12-30 17:43

Reported

2024-12-30 17:45

Platform

win7-20241010-en

Max time kernel

132s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Xworm family

xworm

Drops startup file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\ProgramData\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\FatalityCrack.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\FatalityCrack.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\FatalityCrack.exe N/A

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2304 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2304 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe

"C:\Users\Admin\AppData\Local\Temp\FatalityCrack.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\FatalityCrack.exe'

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

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

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\svchost.exe'

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 userxmorma-27072.portmap.host udp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp
US 8.8.8.8:53 userxmorma-27072.portmap.host udp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp

Files

memory/2304-0-0x000007FEF5A93000-0x000007FEF5A94000-memory.dmp

memory/2304-1-0x00000000000B0000-0x00000000000C8000-memory.dmp

memory/2172-6-0x00000000025F0000-0x0000000002670000-memory.dmp

memory/2172-7-0x000000001B3E0000-0x000000001B6C2000-memory.dmp

memory/2172-8-0x0000000002410000-0x0000000002418000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

MD5 8e840721ec9d0989f41306bb1f7bb46f
SHA1 a9603b6606978355ac9a7d672e68f02c07a8b86d
SHA256 27a6c8f3ce6e558dba7b32ca59b8ee5e759e96ae6eb0172fa8e2a3396a4b6955
SHA512 72c63931172431619edcca7b056f3ebb12717deabe2ee50595053ce3122794ecc1f857d5262b9fc7bcdffcd423b71beed4ec61c7615fce6d70fb652900c0e139

memory/2512-14-0x000000001B180000-0x000000001B462000-memory.dmp

memory/2512-15-0x0000000002490000-0x0000000002498000-memory.dmp

\??\PIPE\srvsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/2304-23-0x000007FEF5A93000-0x000007FEF5A94000-memory.dmp

memory/2304-33-0x000000001B310000-0x000000001B390000-memory.dmp

memory/2304-34-0x000000001B310000-0x000000001B390000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-30 17:43

Reported

2024-12-30 17:45

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Xworm family

xworm

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\FatalityCrack.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\svchost.lnk C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\ProgramData\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\FatalityCrack.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\FatalityCrack.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\FatalityCrack.exe N/A

Suspicious use of SetWindowsHookEx

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

Processes

C:\Users\Admin\AppData\Local\Temp\FatalityCrack.exe

"C:\Users\Admin\AppData\Local\Temp\FatalityCrack.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\FatalityCrack.exe'

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

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

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\svchost.exe'

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 userxmorma-27072.portmap.host udp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 180.129.81.91.in-addr.arpa udp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp
DE 193.161.193.99:27072 userxmorma-27072.portmap.host tcp

Files

memory/4172-0-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

memory/4172-1-0x0000000000320000-0x0000000000338000-memory.dmp

memory/4100-2-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

memory/4100-3-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

memory/4100-4-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dpusqj4g.kdb.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4100-11-0x000001D9EE320000-0x000001D9EE342000-memory.dmp

memory/4100-17-0x00007FFC4E310000-0x00007FFC4E505000-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 51cf8df21f531e31f7740b4ec487a48a
SHA1 40c6a73b22d71625a62df109aefc92a5f9b9d13e
SHA256 263d9b98a897d1d66da4832af640c4bf5ab0ae91125ba12243453dfe714f3d0d
SHA512 57a85461f6ea96b26a8b53d3a9cca18543e4ddbe996e8f412fc4cf7cf6e9ffe558c96da7b322a42f18bef62020e65aee119bed6102f75e2f605df09b02ec6368

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

MD5 75d224e238a397659d8e5cf458a41143
SHA1 d182d16283d3d864a2e328b677551428c29ad6df
SHA256 6a98fa5e6c5b77722f2bd8c855fd14d6bf545fc35b292252d1dc136b89ed2fee
SHA512 3477f3b4182ffdccc817de4242c8fcba706c193a0de5170cd023f8df3d330487d7e372556524b5a0fe1df56de40923700f3f8368eadf6601970e347cbcf078cc

memory/4172-56-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

memory/4172-57-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp

memory/4172-58-0x00007FFC4E310000-0x00007FFC4E505000-memory.dmp