Analysis

  • max time kernel
    140s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 15:29

General

  • Target

    d1c823f7a46a89108a51a2e9e64c0b7ab12ae966bbc4a828d63d893a1b75b003.exe

  • Size

    266KB

  • MD5

    5ee237a365f3bff0ec3ac69f0699adbe

  • SHA1

    7d4cad3bbfb97ec30a2b1e38d221004380e942e6

  • SHA256

    d1c823f7a46a89108a51a2e9e64c0b7ab12ae966bbc4a828d63d893a1b75b003

  • SHA512

    79f201489dfc134c5f0bb87d36f05a39f20622bc3418812d154bfbffb894affb09879730a3bb2e5b32ff711198aa8319d12ec2fe068e0b1a703a1b5fcf151ba5

  • SSDEEP

    3072:VNXEGZJWhfNFC4S60+XoLczrVmXisGe/YQ5Ht97GxepFlBLPBZTBQcFn8VnKH01Q:zXzKdNY49u8rVIH7kx2/bQcFb01net

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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1c823f7a46a89108a51a2e9e64c0b7ab12ae966bbc4a828d63d893a1b75b003.exe
    "C:\Users\Admin\AppData\Local\Temp\d1c823f7a46a89108a51a2e9e64c0b7ab12ae966bbc4a828d63d893a1b75b003.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2780
    • 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:2316
    • 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:2256

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/2780-0-0x0000000000920000-0x00000000009C0000-memory.dmp

    Filesize

    640KB

  • memory/2780-14-0x0000000000920000-0x00000000009C0000-memory.dmp

    Filesize

    640KB