Analysis
- max time kernel
146s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
21/06/2024, 02:47
General
- Target order_document_sheet#PO35642.js
- Size 576KB
- Sample240621-c9v25swfle
- SHA256 0ffef02908f711dc3b01b83a439e2aeaafa58b021a4c930ed47772e6d958931e
Malware Config
Extracted
-
xworm
-
5.0
-
107.175.101.198:7000
-
dvNrQCwanoQ9ouuD
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
- Xworm
Xworm is a remote access trojan written in C#.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe"C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hmpDqhdDQk.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hmpDqhdDQk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F65.tmp"3⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe"C:\Users\Admin\AppData\Local\Temp\order_document_sheet#PO35642.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4240,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=3760 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_jbu1ezh5.dfs.ps1
order_document_sheet#PO35642.exe
tmp3F65.tmp
memory/2804-69-0x0000000007140000-0x000000000715E000-memory.dmp
memory/2804-82-0x00000000072E0000-0x00000000072FA000-memory.dmp
memory/2804-89-0x0000000007600000-0x0000000007608000-memory.dmp
memory/2804-88-0x0000000007620000-0x000000000763A000-memory.dmp
memory/2804-87-0x0000000007520000-0x0000000007534000-memory.dmp
memory/2804-85-0x00000000074E0000-0x00000000074F1000-memory.dmp
memory/2804-81-0x0000000007930000-0x0000000007FAA000-memory.dmp
memory/2804-79-0x00000000071B0000-0x0000000007253000-memory.dmp
memory/2804-58-0x0000000007160000-0x0000000007192000-memory.dmp
memory/2804-59-0x0000000074F20000-0x0000000074F6C000-memory.dmp
memory/2804-56-0x0000000005E90000-0x0000000005EAE000-memory.dmp
memory/3636-26-0x000000007467E000-0x000000007467F000-memory.dmp
memory/3636-11-0x000000007467E000-0x000000007467F000-memory.dmp
memory/3636-15-0x0000000005040000-0x000000000504A000-memory.dmp
memory/3636-16-0x0000000005310000-0x00000000053AC000-memory.dmp
memory/3636-12-0x00000000005C0000-0x0000000000632000-memory.dmp
memory/3636-17-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/3636-14-0x0000000005090000-0x0000000005122000-memory.dmp
memory/3636-13-0x00000000055A0000-0x0000000005B44000-memory.dmp
memory/3636-55-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/3636-18-0x00000000079B0000-0x00000000079C2000-memory.dmp
memory/3636-19-0x0000000006360000-0x0000000006368000-memory.dmp
memory/3636-20-0x0000000006370000-0x000000000637C000-memory.dmp
memory/3636-21-0x0000000006390000-0x00000000063E0000-memory.dmp
memory/3684-28-0x00000000050F0000-0x0000000005718000-memory.dmp
memory/3684-70-0x0000000074F20000-0x0000000074F6C000-memory.dmp
memory/3684-31-0x0000000005080000-0x00000000050E6000-memory.dmp
memory/3684-57-0x0000000006440000-0x000000000648C000-memory.dmp
memory/3684-44-0x0000000005870000-0x0000000005BC4000-memory.dmp
memory/3684-83-0x0000000007240000-0x000000000724A000-memory.dmp
memory/3684-84-0x0000000007450000-0x00000000074E6000-memory.dmp
memory/3684-27-0x00000000025A0000-0x00000000025D6000-memory.dmp
memory/3684-86-0x0000000007400000-0x000000000740E000-memory.dmp
memory/3684-30-0x0000000004EE0000-0x0000000004F02000-memory.dmp
memory/3684-32-0x0000000005720000-0x0000000005786000-memory.dmp
memory/4308-38-0x0000000000400000-0x000000000040E000-memory.dmp