Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 05:43
Static task
static1
Behavioral task
behavioral1
Sample
Document and Invoices.JS.js
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
Document and Invoices.JS.js
Resource
win11ltsc2024-20260911-en
12 signatures
150 seconds
General
- Target Document and Invoices.JS.js
- Size 4.0MB
- Sample260924-ger48afb98
- SHA256 8b51334a342cfb0443c2a6013faf13c55350ed4c464d72b97c12793486aa3c75
- MD5 656097f8f6dc2144274a75807225bb09
- SHA1 baa7dd631daf64888c94ac3a3b1fcddf252a2a95
- SHA512 4ea9ef72508d2f94f0d01a47137e5f81181afb3c94103bff61e2f98285983384041a723dfecab96f7a1d8f4a745d52fa0105686364251cf78504476faf1ff45c
- SSDEEP 98304:ERwZGyP2qpIQxgCmyDKJXKnydf2NNOekia+Qlc15srxQiUpgVNQyloLH9pZ6rfp:WwlPjSKgHWKJXKUf2NNzsrxBSgjk9a9
- TLSH T1EA16A33C846C789239A7B33B811575F08F042BD70F416E2A346ED483AFB76C9694B9E5
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5176 UOQAPUACSPJBRZEW.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process PID 5176 set thread context of 4208 5176 UOQAPUACSPJBRZEW.exe PID 5176 set thread context of 4208 5176 UOQAPUACSPJBRZEW.exe PID 5176 set thread context of 4208 5176 UOQAPUACSPJBRZEW.exe - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2576 cmd.exe 6024 cmd.exe 5652 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UOQAPUACSPJBRZEW.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language whoami.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3162b92-9365-467a-956b-92703aca08af}\Instance\ wscript.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1208 schtasks.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe - Suspicious behavior: MapViewOfSection 1 TTPs 3 IoCs
pid Process 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe 5176 UOQAPUACSPJBRZEW.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2552 whoami.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 468 wrote to memory of 5176 468 wscript.exe 90 PID 5176 wrote to memory of 2576 5176 UOQAPUACSPJBRZEW.exe 92 PID 2576 wrote to memory of 2552 2576 cmd.exe 93 PID 5176 wrote to memory of 6024 5176 UOQAPUACSPJBRZEW.exe 94 PID 6024 wrote to memory of 1636 6024 cmd.exe 95 PID 5176 wrote to memory of 5652 5176 UOQAPUACSPJBRZEW.exe 96 PID 5652 wrote to memory of 1208 5652 cmd.exe 97
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Document and Invoices.JS.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Users\Admin\Documents\UOQAPUACSPJBRZEW.exe"C:\Users\Admin\Documents\UOQAPUACSPJBRZEW.exe" C:\Users\Admin\Documents\UOQAPUACSPJBRZEW.ttf2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5176 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c whoami3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\whoami.exewhoami4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2552
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "UOQAPUACSPJBRZEW" 2>nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6024 -
C:\Windows\SysWOW64\schtasks.exeschtasks /query /tn "UOQAPUACSPJBRZEW"4⤵
- System Location Discovery: System Language Discovery
PID:1636
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 15 /tn "UOQAPUACSPJBRZEW" /tr "cmd /c \"C:\Users\Admin\Documents\WEZRBJPSCAUPAQOU.url\"" /ru "szapmtop\admin" /f /it3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5652 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 15 /tn "UOQAPUACSPJBRZEW" /tr "cmd /c \"C:\Users\Admin\Documents\WEZRBJPSCAUPAQOU.url\"" /ru "szapmtop\admin" /f /it4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1208
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C:\Windows\system32\cmd.execmd1⤵PID:4800
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\UOQAPUACSPJBRZEW.exe
- Size 499KB
- SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
- MD5 7675b38aabebc8427171447edd484b5b
- SHA1 145c72f8acdcd366869f955dffd000d3bc146b6e
- SHA512 bc9bddbee59f165742a3203f9e2ba9de409e66de6334cb352cded84cce3e1074dbd0ac17b29e58c8729906848b64d1486fb8c848ca15422127b2baeb4c5e5dbe
- SSDEEP 12288:HW7YOPcqPqvopYJNWGIbK8AJYlqWuSr7B/Uj:HW7RPcqPqvopYJYK8AyldpUj
- TLSH T176B43AC4BACB08F1E2A355B0C49BDB7F96349A050022D5BAFF5CBD59EC33746092725A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\UOQAPUACSPJBRZEW.mui
- Size 2B
- SHA256 71ee45a3c0db9a9865f7313dd3372cf60dca6479d46261f3542eb9346e4a04d6
- MD5 f7177163c833dff4b38fc8d2872f1ec6
- SHA1 98fbc42faedc02492397cb5962ea3a3ffc0a9243
- SHA512 08856a9022cc1f4b7c90b2d059e64acb6f6c5ac11da907d86db6a3072e9d821c59603c1ea94a2e537bea0a38320d678c482a66eaaf1a79c4d3432ea41e51b721
- MD5 SHA1 SHA512
- Path C:\Users\Admin\Documents\UOQAPUACSPJBRZEW.ttf
- Size 497KB
- SHA256 786f6ca04eef4ee0c953eee3ce87e014f6ac81697a7a10544f3f68ccf8081685
- MD5 ef6abb71d234b700e8dcb90e8c75f61f
- SHA1 b486af13a2de1ed43f1cd29515222b215511d488
- SHA512 8c11dd2427d788595adcd13d584f30e8bd5dddd3fff2e8db5c7c7b1b9ee38b76051e02d4cd6c98dde1e9aaab63a647cfffde3e6107b171b9eb800509b44fdfb8
- SSDEEP 12288:dK3OqWGAlkFUsVg/XV2X6/lkyuov6rgItJ0XtMlAGHvj:0LI0XkZqJJ0X2rHvj
- TLSH T1A0B4AE4BBD9748646AA5C2F0CCABAD9BF875D4E9071F09438F84D094A6143BCC4FDA39
- MD5 SHA1 SHA512 SSDEEP TLSH