Analysis
- max time kernel
297s - max time network
301s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/09/2026, 17:04
Static task
static1
Behavioral task
behavioral1
Sample
Agency_Appointment_MT_Griya_Bugis_Letter.js
Resource
win10v2004-20260513-en
18 signatures
300 seconds
Behavioral task
behavioral2
Sample
Agency_Appointment_MT_Griya_Bugis_Letter.js
Resource
win11ltsc2024-20260709-en
17 signatures
300 seconds
General
- Target Agency_Appointment_MT_Griya_Bugis_Letter.js
- Size 2.9MB
- Sample260903-vlfxesae85
- SHA256 b7de6647c4ef8606dbbdf967b66c4367d326e096f09bb2f6aea97b3bc9f1560f
- MD5 bf64fc7ca2bb4f032351afba246b31b5
- SHA1 87ce8172e166ec9a2df3fddab20b453dc7f89739
- SHA512 bdc1def4ca725ece1c03f153b95f39c73b3341f8b4f92467b0109b3b3a2650e6e32572850ea5c88f105eac5aa128ec80baea36f0b8bb26dd88f1bf15976f4100
- SSDEEP 12288:DsRQcMIQeYskc/oR94hxYswvXqlIXVRc7OYjjgvpjDaIvHD6fVpFwEpqMLURjQTD:D+TMIPh
- TLSH T133E5E7D237DEA746841A776AA00DAD2C4B5A41311FC339D16BDF0AB8870F1825AD4FDE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 6 IoCs
resource yara_rule behavioral1/memory/1880-20-0x0000000000990000-0x00000000009D6000-memory.dmp family_formbook behavioral1/memory/1880-22-0x0000000000990000-0x00000000009D6000-memory.dmp family_formbook behavioral1/memory/1880-24-0x0000000000990000-0x00000000009D6000-memory.dmp family_formbook behavioral1/memory/1880-31-0x0000000000990000-0x00000000009D6000-memory.dmp family_formbook behavioral1/memory/5084-33-0x00000000005B0000-0x00000000005F3000-memory.dmp family_formbook behavioral1/memory/5084-37-0x00000000005B0000-0x00000000005F3000-memory.dmp family_formbook - Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 22 788 wscript.exe 50 788 wscript.exe 58 788 wscript.exe 68 788 wscript.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4024 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation wscript.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key enumerated \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook gpresult.exe - ConfuserEx .NET packer 3 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral1/memory/4024-13-0x000002B6E27D0000-0x000002B6E27E4000-memory.dmp ConfuserEx behavioral1/memory/4024-17-0x000002B6E27F0000-0x000002B6E2804000-memory.dmp ConfuserEx behavioral1/memory/4024-59-0x000002B6D7560000-0x000002B6D7574000-memory.dmp ConfuserEx - Suspicious use of SetThreadContext 22 IoCs
description pid Process procid_target PID 4024 set thread context of 1880 4024 powershell.exe 97 PID 1880 set thread context of 788 1880 aspnet_compiler.exe 83 PID 1880 set thread context of 5084 1880 aspnet_compiler.exe 98 PID 4024 set thread context of 4284 4024 powershell.exe 99 PID 5084 set thread context of 788 5084 gpresult.exe 83 PID 4024 set thread context of 2304 4024 powershell.exe 100 PID 4024 set thread context of 4040 4024 powershell.exe 101 PID 4024 set thread context of 4084 4024 powershell.exe 105 PID 5084 set thread context of 440 5084 gpresult.exe 104 PID 4024 set thread context of 968 4024 powershell.exe 108 PID 4024 set thread context of 2504 4024 powershell.exe 109 PID 4024 set thread context of 2420 4024 powershell.exe 112 PID 5084 set thread context of 2836 5084 gpresult.exe 110 PID 4024 set thread context of 1316 4024 powershell.exe 113 PID 4024 set thread context of 1480 4024 powershell.exe 116 PID 4024 set thread context of 1488 4024 powershell.exe 117 PID 4024 set thread context of 1860 4024 powershell.exe 118 PID 4024 set thread context of 3860 4024 powershell.exe 119 PID 4024 set thread context of 4168 4024 powershell.exe 120 PID 4024 set thread context of 2268 4024 powershell.exe 121 PID 4024 set thread context of 3992 4024 powershell.exe 125 PID 4024 set thread context of 4904 4024 powershell.exe 131 - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 gpresult.exe - Kills process with taskkill 1 IoCs
pid Process 5080 taskkill.exe -
description ioc Process Key created \Registry\User\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 gpresult.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 1880 aspnet_compiler.exe 1880 aspnet_compiler.exe 1880 aspnet_compiler.exe 1880 aspnet_compiler.exe 4024 powershell.exe 5084 gpresult.exe 5084 gpresult.exe 5084 gpresult.exe 5084 gpresult.exe 4024 powershell.exe 4284 aspnet_compiler.exe 4024 powershell.exe 2304 aspnet_compiler.exe 4024 powershell.exe 4040 aspnet_compiler.exe 4024 powershell.exe 4084 aspnet_compiler.exe 4024 powershell.exe 968 aspnet_compiler.exe 4024 powershell.exe 2504 aspnet_compiler.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 2420 aspnet_compiler.exe 4024 powershell.exe 1316 aspnet_compiler.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 1480 aspnet_compiler.exe 4024 powershell.exe 1488 aspnet_compiler.exe 4024 powershell.exe 1860 aspnet_compiler.exe 4024 powershell.exe 3860 aspnet_compiler.exe 4024 powershell.exe 4168 aspnet_compiler.exe 4024 powershell.exe 2268 aspnet_compiler.exe 4024 powershell.exe 4024 powershell.exe 3992 aspnet_compiler.exe 4024 powershell.exe 4024 powershell.exe - Suspicious behavior: MapViewOfSection 9 IoCs
pid Process 1880 aspnet_compiler.exe 788 wscript.exe 788 wscript.exe 5084 gpresult.exe 5084 gpresult.exe 5084 gpresult.exe 5084 gpresult.exe 5084 gpresult.exe 5084 gpresult.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4024 powershell.exe Token: SeDebugPrivilege 5080 taskkill.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 788 wrote to memory of 4024 788 wscript.exe 84 PID 4024 wrote to memory of 1580 4024 powershell.exe 91 PID 4024 wrote to memory of 1164 4024 powershell.exe 92 PID 4024 wrote to memory of 760 4024 powershell.exe 93 PID 4024 wrote to memory of 4624 4024 powershell.exe 94 PID 4024 wrote to memory of 2056 4024 powershell.exe 95 PID 4024 wrote to memory of 5064 4024 powershell.exe 96 PID 4024 wrote to memory of 1880 4024 powershell.exe 97 PID 4024 wrote to memory of 1880 4024 powershell.exe 97 PID 4024 wrote to memory of 1880 4024 powershell.exe 97 PID 788 wrote to memory of 5084 788 wscript.exe 98 PID 4024 wrote to memory of 4284 4024 powershell.exe 99 PID 4024 wrote to memory of 4284 4024 powershell.exe 99 PID 4024 wrote to memory of 4284 4024 powershell.exe 99 PID 4024 wrote to memory of 2304 4024 powershell.exe 100 PID 4024 wrote to memory of 2304 4024 powershell.exe 100 PID 4024 wrote to memory of 2304 4024 powershell.exe 100 PID 4024 wrote to memory of 4040 4024 powershell.exe 101 PID 4024 wrote to memory of 4040 4024 powershell.exe 101 PID 4024 wrote to memory of 4040 4024 powershell.exe 101 PID 5084 wrote to memory of 440 5084 gpresult.exe 104 PID 4024 wrote to memory of 4084 4024 powershell.exe 105 PID 4024 wrote to memory of 4084 4024 powershell.exe 105 PID 4024 wrote to memory of 4084 4024 powershell.exe 105 PID 4024 wrote to memory of 968 4024 powershell.exe 108 PID 4024 wrote to memory of 968 4024 powershell.exe 108 PID 4024 wrote to memory of 968 4024 powershell.exe 108 PID 4024 wrote to memory of 2504 4024 powershell.exe 109 PID 4024 wrote to memory of 2504 4024 powershell.exe 109 PID 4024 wrote to memory of 2504 4024 powershell.exe 109 PID 5084 wrote to memory of 2836 5084 gpresult.exe 110 PID 4024 wrote to memory of 3716 4024 powershell.exe 111 PID 4024 wrote to memory of 2420 4024 powershell.exe 112 PID 4024 wrote to memory of 2420 4024 powershell.exe 112 PID 4024 wrote to memory of 2420 4024 powershell.exe 112 PID 4024 wrote to memory of 1316 4024 powershell.exe 113 PID 4024 wrote to memory of 1316 4024 powershell.exe 113 PID 4024 wrote to memory of 1316 4024 powershell.exe 113 PID 4024 wrote to memory of 540 4024 powershell.exe 114 PID 4024 wrote to memory of 4684 4024 powershell.exe 115 PID 4024 wrote to memory of 1480 4024 powershell.exe 116 PID 4024 wrote to memory of 1480 4024 powershell.exe 116 PID 4024 wrote to memory of 1480 4024 powershell.exe 116 PID 4024 wrote to memory of 1488 4024 powershell.exe 117 PID 4024 wrote to memory of 1488 4024 powershell.exe 117 PID 4024 wrote to memory of 1488 4024 powershell.exe 117 PID 4024 wrote to memory of 1860 4024 powershell.exe 118 PID 4024 wrote to memory of 1860 4024 powershell.exe 118 PID 4024 wrote to memory of 1860 4024 powershell.exe 118 PID 4024 wrote to memory of 3860 4024 powershell.exe 119 PID 4024 wrote to memory of 3860 4024 powershell.exe 119 PID 4024 wrote to memory of 3860 4024 powershell.exe 119 PID 4024 wrote to memory of 4168 4024 powershell.exe 120 PID 4024 wrote to memory of 4168 4024 powershell.exe 120 PID 4024 wrote to memory of 4168 4024 powershell.exe 120 PID 4024 wrote to memory of 2268 4024 powershell.exe 121 PID 4024 wrote to memory of 2268 4024 powershell.exe 121 PID 4024 wrote to memory of 2268 4024 powershell.exe 121 PID 4024 wrote to memory of 3992 4024 powershell.exe 125 PID 4024 wrote to memory of 3992 4024 powershell.exe 125 PID 4024 wrote to memory of 3992 4024 powershell.exe 125 PID 4024 wrote to memory of 4212 4024 powershell.exe 130 PID 4024 wrote to memory of 4904 4024 powershell.exe 131 PID 4024 wrote to memory of 4904 4024 powershell.exe 131 - outlook_office_path 1 IoCs
description ioc Process Key enumerated \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook gpresult.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Agency_Appointment_MT_Griya_Bugis_Letter.js1⤵
- Badlisted process makes network request
- Checks computer location settings
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_Xh9ps6VAiPsO_1788455072437.ps1"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:1580
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:1164
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:760
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:4624
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:2056
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:5064
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1880
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4284
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2304
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4040
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4084
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:968
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2504
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:3716
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2420
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1316
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:540
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:4684
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1480
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1488
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1860
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3860
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4168
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2268
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3992
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:4212
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:4904
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C:\Windows\SysWOW64\gpresult.exe"C:\Windows\SysWOW64\gpresult.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:5084 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"3⤵PID:440
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵PID:2836
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C:\Windows\System32\taskkill.exe"C:\Windows\System32\taskkill.exe" /f /im wscript.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5080
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:2352
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C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:4796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Temp\ps_Xh9ps6VAiPsO_1788455072437.ps1
- Size 2.2MB
- SHA256 cde92e9ca1dc1bfb35887ed5fb85f408c41059ff08f1815ac2d5196fa57fd1d0
- MD5 32366c97a4574b768b4b3919926254d6
- SHA1 1903fc98ffaa285be4e1c8888101f22d94a1a9d1
- SHA512 bd2da1d9ba329593a96a3d034305fd829f24733f83237768cfa4341e4a1059a27953c9e65bbcaad349571e2b48b1bdaa2874bba4e58d9b340748d2e8bb8590f1
- SSDEEP 12288:j/yDEX97CTNGswxAmhjhfQHJkmjEfHLEB4dg5OYYl3zaPNRujmiMex9Q6QH1Rfd4:jKYX97CTT9+b
- TLSH T15DA5847CEBC3BD961596E4A1CCE944D702EA16957E6825FF011FE896373328EDC2A00D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ak4wxt13.vy1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH