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Analysis

  • max time kernel
    143s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 11:31

General

  • Target

    63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe

  • Size

    898KB

  • MD5

    3a6ff68a44349ca9b20a285ef1df0336

  • SHA1

    f39f558e923468f714627876a6e9b6b5c5942b4f

  • SHA256

    63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624

  • SHA512

    7823bab27d2090aaac192257b9c2cf2d0e27fb0a054507f85a3f41db31c66736098fa282a6516b320ce9446d7f3ebb8effe1475ea2337daecb8b317b413ddaea

  • SSDEEP

    12288:ZEmC92VnpahSR7BwkASR49lkQHMIWnDp2f47z4PUUhyVb4yDKUgM03qcmT1Pd2K0:ZEF96C6BwkP2lsl8fEQemdM03zmT1P+

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe
    "C:\Users\Admin\AppData\Local\Temp\63b78afc8267d9cf78149ae67b68c53985d8565a6de074a7b51a491c425e4624.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\SysWOW64\winrs.exe
      "C:\Windows\SysWOW64\winrs.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\63B78A~1.EXE > nul
      2⤵
        PID:2916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2088-6-0x0000000000330000-0x000000000034B000-memory.dmp

      Filesize

      108KB

    • memory/2088-5-0x00000000001D0000-0x00000000002DD000-memory.dmp

      Filesize

      1.1MB

    • memory/2088-3-0x00000000001D0000-0x00000000002DD000-memory.dmp

      Filesize

      1.1MB

    • memory/2088-8-0x0000000000330000-0x000000000034B000-memory.dmp

      Filesize

      108KB

    • memory/2088-10-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-23-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-25-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-22-0x0000000000330000-0x000000000034B000-memory.dmp

      Filesize

      108KB

    • memory/2088-21-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-4-0x00000000001D0000-0x00000000002DD000-memory.dmp

      Filesize

      1.1MB

    • memory/2088-2-0x00000000001D0000-0x00000000002DD000-memory.dmp

      Filesize

      1.1MB

    • memory/2088-40-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-19-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-26-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-29-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-28-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-31-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-32-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-34-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2088-35-0x0000000010000000-0x00000000100FD000-memory.dmp

      Filesize

      1012KB

    • memory/2268-38-0x0000000001080000-0x00000000011BC000-memory.dmp

      Filesize

      1.2MB

    • memory/2268-0-0x0000000001080000-0x00000000011BC000-memory.dmp

      Filesize

      1.2MB