Analysis

  • max time kernel
    106s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2025, 11:35

General

  • Target

    a.ps1

  • Size

    221B

  • MD5

    462e9cb080a6b3e3e619eabd6d82b35f

  • SHA1

    564c09784970d488d9f46fa71b2b9487572c9465

  • SHA256

    63b56da83ddf792c7753515af5e5b25816a54e1fc10bcc6693b7028e645df2a6

  • SHA512

    279a6306f9be51d5c0770ab6bebb2e2ec95a1d314caf97f9485700a0d8596d36242da775113798d429aac7a7059012aa0e2f482058e7f6cbfe824696a6adb288

Malware Config

Signatures

  • Sliver RAT v2 1 IoCs
  • Sliver family
  • SliverRAT

    SliverRAT is an open source Adversary Emulation Framework.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\a.ps1
    1⤵
    • Blocklisted process makes network request
    • Downloads MZ/PE file
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Local\Temp\help.exe
      "C:\Users\Admin\AppData\Local\Temp\help.exe"
      2⤵
      • Executes dropped EXE
      PID:4508

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sbwsbwaf.qkg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\help.exe

    Filesize

    15.1MB

    MD5

    b74b8f4b99b05d7f7e8608bd00906578

    SHA1

    8275042040e23d8bbacb6311aa22651b5fbc1334

    SHA256

    28352bf63321ac1eed742b44f54037a6ef3b8db56788a82e9479807cdf793d67

    SHA512

    7c52cf597ced1334db19c0158a257d672f535b2ac6ce758fd3e46d9671af483ca8a9410a0e21f15b8b7784b73f355fa9df8cd8f037b9dbbbf26df04eb6d71e7c

  • memory/400-0-0x00007FFBD4473000-0x00007FFBD4475000-memory.dmp

    Filesize

    8KB

  • memory/400-6-0x0000025ACB7A0000-0x0000025ACB7C2000-memory.dmp

    Filesize

    136KB

  • memory/400-11-0x00007FFBD4470000-0x00007FFBD4F31000-memory.dmp

    Filesize

    10.8MB

  • memory/400-12-0x00007FFBD4470000-0x00007FFBD4F31000-memory.dmp

    Filesize

    10.8MB

  • memory/400-13-0x00007FFBD4470000-0x00007FFBD4F31000-memory.dmp

    Filesize

    10.8MB

  • memory/400-23-0x00007FFBD4470000-0x00007FFBD4F31000-memory.dmp

    Filesize

    10.8MB