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20/02/2024, 16:33

240220-t2xz7sbd71 3

Analysis

  • max time kernel
    46s
  • max time network
    53s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240214-en
  • resource tags

    arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/02/2024, 16:33

General

  • Target

    Setup_Pswrd_1234.rar

  • Size

    28.5MB

  • MD5

    8e886544b00b5710bac224ebd2e1f2c2

  • SHA1

    519329906aa00ac1e608a9600b0b8e26fcf63125

  • SHA256

    2177c05b9d345994c968639d176bae2cf1f61b2a08ce49229023a66a3b96b315

  • SHA512

    d856704bbf38582ecb28afab9ef56f536579f3c8e2e863bd59ab52a3be0ccc156e1702da8bd62775f461f0f8d732bd849c49fdab8d8fc2faf944edb67798f74a

  • SSDEEP

    786432:FTyfMzlfPaaEP4fUNDPJJ8vegFK7D+lC8R3Hic:FuEZHaBh/8vegFK7T63Hic

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Setup_Pswrd_1234.rar
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Setup_Pswrd_1234.rar"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:5040
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4140
    • C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" /s "C:\Users\Admin\Downloads\TestStep.pps" /ou ""
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:236

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/236-2-0x00007FF985FB0000-0x00007FF985FC0000-memory.dmp

      Filesize

      64KB

    • memory/236-1-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-0-0x00007FF985FB0000-0x00007FF985FC0000-memory.dmp

      Filesize

      64KB

    • memory/236-3-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-4-0x00007FF985FB0000-0x00007FF985FC0000-memory.dmp

      Filesize

      64KB

    • memory/236-5-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-7-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-9-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-8-0x00007FF985FB0000-0x00007FF985FC0000-memory.dmp

      Filesize

      64KB

    • memory/236-6-0x00007FF985FB0000-0x00007FF985FC0000-memory.dmp

      Filesize

      64KB

    • memory/236-10-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-11-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-12-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-13-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-15-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-16-0x00007FF9C4F80000-0x00007FF9C503D000-memory.dmp

      Filesize

      756KB

    • memory/236-14-0x00007FF983710000-0x00007FF983720000-memory.dmp

      Filesize

      64KB

    • memory/236-18-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-17-0x00007FF983710000-0x00007FF983720000-memory.dmp

      Filesize

      64KB

    • memory/236-20-0x00007FF9C4F80000-0x00007FF9C503D000-memory.dmp

      Filesize

      756KB

    • memory/236-19-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-33-0x00007FF985FB0000-0x00007FF985FC0000-memory.dmp

      Filesize

      64KB

    • memory/236-34-0x00007FF985FB0000-0x00007FF985FC0000-memory.dmp

      Filesize

      64KB

    • memory/236-35-0x00007FF985FB0000-0x00007FF985FC0000-memory.dmp

      Filesize

      64KB

    • memory/236-36-0x00007FF985FB0000-0x00007FF985FC0000-memory.dmp

      Filesize

      64KB

    • memory/236-37-0x00007FF9C5F20000-0x00007FF9C6129000-memory.dmp

      Filesize

      2.0MB

    • memory/236-38-0x00007FF9C4F80000-0x00007FF9C503D000-memory.dmp

      Filesize

      756KB