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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 05:40

General

  • Target

    5f7392fd2764dc8b28c68887424cc1a08eebc6fa0a61b9f7a5cb6eba8142c777.exe

  • Size

    266KB

  • MD5

    c6feb7976e2f07e684f17960c21305d9

  • SHA1

    3d787f8507475e2c02c3bc6bd658000ac6c0aa3f

  • SHA256

    5f7392fd2764dc8b28c68887424cc1a08eebc6fa0a61b9f7a5cb6eba8142c777

  • SHA512

    e040f1f3509c2b65da3453a7a9cd63ab89a2cbe5d979a6eb70e603ecb5ebf93aaa7e684a051bb29875a821cbed773111612f3e7aaf90eece5ba7f5b2242baf76

  • SSDEEP

    3072:NNXEGZJWhfNFC4S60+XoLczrVmX7EhKRuKBt97GxepFlBLPBZTBQcFn8VXH01net:LXzKdNY49u8rV2pkx2/bQcFM01net

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f7392fd2764dc8b28c68887424cc1a08eebc6fa0a61b9f7a5cb6eba8142c777.exe
    "C:\Users\Admin\AppData\Local\Temp\5f7392fd2764dc8b28c68887424cc1a08eebc6fa0a61b9f7a5cb6eba8142c777.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:1240
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:1272
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4692
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

      Filesize

      87KB

      MD5

      368332fca74f48697d842c5f4698ae1d

      SHA1

      0275153a1e62bd0eca0b02168895517ed66aac56

      SHA256

      3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

      SHA512

      fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

    • memory/2680-0-0x0000000000AF0000-0x0000000000B90000-memory.dmp

      Filesize

      640KB

    • memory/2680-14-0x0000000000AF0000-0x0000000000B90000-memory.dmp

      Filesize

      640KB

    • memory/2776-15-0x0000021D69540000-0x0000021D69550000-memory.dmp

      Filesize

      64KB

    • memory/2776-31-0x0000021D69640000-0x0000021D69650000-memory.dmp

      Filesize

      64KB

    • memory/2776-47-0x0000021D71940000-0x0000021D71941000-memory.dmp

      Filesize

      4KB

    • memory/2776-49-0x0000021D71970000-0x0000021D71971000-memory.dmp

      Filesize

      4KB

    • memory/2776-50-0x0000021D71970000-0x0000021D71971000-memory.dmp

      Filesize

      4KB

    • memory/2776-51-0x0000021D71A80000-0x0000021D71A81000-memory.dmp

      Filesize

      4KB