Analysis
- max time kernel
149s - max time network
97s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/05/2026, 13:26
Static task
static1
Behavioral task
behavioral1
Sample
Power of Attorney.js
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
Power of Attorney.js
Resource
win11-20260513-en
11 signatures
150 seconds
General
- Target Power of Attorney.js
- Size 1.0MB
- Sample260526-qpr2msa12l
- SHA256 df6f087bbe332de8def4d842f8c22a4cd48d46e735e31d84e9485595fa5ccd7f
- MD5 949e081d6f191c269f38ced3f10520ab
- SHA1 190734f0ad15ab0b4f3451b541d36b15246463c0
- SHA512 80eb9c57432dd1f3fb72221eaed6e8b9648b05fb19d92d3c8e84f39c6ca537f998fdb15fb65a81451bd4003392ad16640393cba31c0f35bb1bb3d3b11c115d59
- SSDEEP 6144:ob8TidG+SOhcfnqQuHnHpr5nVa0l+Noqa8O6YIC75n/AJyswjj86Tk0JoC:A3huqBJ1n4hO6YJ5oJutJoC
- TLSH T19235FE69D7FA070AF4F78AD4BDB51412983FFB162A3C8D4C1195028D0B7390DA969B2F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 2380 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2380 powershell.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 5 2380 powershell.exe - Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1679180529-4058988202-686829476-1000\Environment\UserInitMprLogonScript = "wscript.exe \"C:\\Users\\Admin\\AppData\\Local\\SectionStudiesTibetanBacteria\\LymphomaPermitsHyperlink.js\"" powershell.exe - Hide Artifacts: Hidden Window 1 TTPs 1 IoCs
Windows that would typically be displayed when an application carries out an operation can be hidden.
pid Process 3464 conhost.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2380 set thread context of 3288 2380 powershell.exe 84 - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2380 powershell.exe 2380 powershell.exe 3288 regsvcs.exe 3288 regsvcs.exe 3288 regsvcs.exe 3288 regsvcs.exe 3288 regsvcs.exe 3288 regsvcs.exe 3288 regsvcs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2380 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1448 wrote to memory of 3464 1448 wscript.exe 82 PID 3464 wrote to memory of 2380 3464 conhost.exe 83 PID 2380 wrote to memory of 3288 2380 powershell.exe 84 PID 2380 wrote to memory of 3288 2380 powershell.exe 84 PID 2380 wrote to memory of 3288 2380 powershell.exe 84 PID 2380 wrote to memory of 3288 2380 powershell.exe 84
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Power of Attorney.js"1⤵
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\System32\conhost.exe"C:\Windows\System32\conhost.exe" --headless powershell.exe -WindowStyle Hidden -w H -NOp -Noni -Command "&([scriptblock]::Create($env:rJHEEkmrokiYRX))"2⤵
- Hide Artifacts: Hidden Window
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -WindowStyle Hidden -w H -NOp -Noni -Command &([scriptblock]::Create($env:rJHEEkmrokiYRX))3⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Downloads MZ/PE file
- Registers new Windows logon scripts automatically executed at logon.
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe4⤵
- Suspicious behavior: EnumeratesProcesses
PID:3288
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mfnspx5j.3sd.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH