Malware Analysis Report

2024-11-16 13:36

Sample ID 240528-h2qqcabg59
Target LoLlauncher.exe
SHA256 2a538a123bf0c711de1f5ba0c01d9cc49e881ffdcef58cac00f3a1f66549a651
Tags
xworm execution 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

2a538a123bf0c711de1f5ba0c01d9cc49e881ffdcef58cac00f3a1f66549a651

Threat Level: Known bad

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

Malicious Activity Summary

xworm execution rat trojan

Xworm family

Detect Xworm Payload

Xworm

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-28 07:14

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 07:14

Reported

2024-05-28 07:17

Platform

win10v2004-20240508-uk

Max time kernel

149s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LoLlauncher.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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\LoLlauncher.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A 6.tcp.eu.ngrok.io N/A N/A
N/A 6.tcp.eu.ngrok.io N/A N/A
N/A 6.tcp.eu.ngrok.io N/A N/A
N/A pastebin.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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Uses Task Scheduler COM API

persistence

Processes

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

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

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

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

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

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

C:\Windows\System32\schtasks.exe

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

C:\Windows\System32\rundll32.exe

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

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

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

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 235.4.20.104.in-addr.arpa udp
US 8.8.8.8:53 6.tcp.eu.ngrok.io udp
DE 18.197.239.109:14879 6.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 109.239.197.18.in-addr.arpa udp
DE 18.197.239.109:14879 6.tcp.eu.ngrok.io tcp
DE 18.197.239.109:14879 6.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
DE 18.197.239.109:14879 6.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 31.251.17.2.in-addr.arpa udp
DE 18.197.239.109:14879 6.tcp.eu.ngrok.io tcp
DE 18.197.239.109:14879 6.tcp.eu.ngrok.io tcp
DE 18.197.239.109:14879 6.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 6.tcp.eu.ngrok.io udp
DE 3.66.38.117:14879 6.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 117.38.66.3.in-addr.arpa udp
DE 3.66.38.117:14879 6.tcp.eu.ngrok.io tcp
DE 3.66.38.117:14879 6.tcp.eu.ngrok.io tcp
DE 3.66.38.117:14879 6.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
DE 3.66.38.117:14879 6.tcp.eu.ngrok.io tcp
DE 3.66.38.117:14879 6.tcp.eu.ngrok.io tcp
DE 3.66.38.117:14879 6.tcp.eu.ngrok.io tcp
DE 3.66.38.117:14879 6.tcp.eu.ngrok.io tcp
DE 3.66.38.117:14879 6.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 6.tcp.eu.ngrok.io udp
DE 3.69.157.220:14879 6.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 220.157.69.3.in-addr.arpa udp
DE 3.69.157.220:14879 6.tcp.eu.ngrok.io tcp
DE 3.69.157.220:14879 6.tcp.eu.ngrok.io tcp
DE 3.69.157.220:14879 tcp

Files

memory/5052-0-0x00000000004B0000-0x00000000004DE000-memory.dmp

memory/5052-1-0x00007FFE780E3000-0x00007FFE780E5000-memory.dmp

memory/4432-7-0x0000015CD0D20000-0x0000015CD0D42000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kk5sm4ul.qhw.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4432-12-0x00007FFE780E0000-0x00007FFE78BA1000-memory.dmp

memory/4432-13-0x00007FFE780E0000-0x00007FFE78BA1000-memory.dmp

memory/4432-14-0x00007FFE780E0000-0x00007FFE78BA1000-memory.dmp

memory/4432-17-0x00007FFE780E0000-0x00007FFE78BA1000-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 d28a889fd956d5cb3accfbaf1143eb6f
SHA1 157ba54b365341f8ff06707d996b3635da8446f7
SHA256 21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45
SHA512 0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

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

MD5 f0b73c4fd84590d76f368c0d3639ddfa
SHA1 1a0b39258d81f2142f52a86691d674ba761902c1
SHA256 6e4a6477a4e1472bb231f2c178a3c2e3f2fecc051cf3923f7ef5510ac231cdcd
SHA512 2ab67900e46774c9c49156f90d061a90e5631176ddaebdd2e974f0a859fb8e87aceeb135880487350700986b1fe808f1ce174d9e3ad63829979137f81dbce04e

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

MD5 ef647504cf229a16d02de14a16241b90
SHA1 81480caca469857eb93c75d494828b81e124fda0
SHA256 47002672443e80410e55a0b6d683573ac27d70d803b57ee3c2818d1008669710
SHA512 a6d8c08c708eee6f7e700880ce79d2ba7cd0acbe8529d96e18f3e90ea1f3cf33fd801dd6eba6017cdd02769e968c48278c090c1deeac710124f79423cd862ee1

memory/5052-52-0x00007FFE780E0000-0x00007FFE78BA1000-memory.dmp

memory/5052-53-0x00007FFE780E3000-0x00007FFE780E5000-memory.dmp

memory/5052-55-0x00007FFE780E0000-0x00007FFE78BA1000-memory.dmp

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

MD5 2ff39f6c7249774be85fd60a8f9a245e
SHA1 684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA512 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1