Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 10:30

General

  • Target

    ff4144a10cd5031e42eb0f979e67d0a91cbc1ba5557932ed97dc5c89fe80c546.exe

  • Size

    266KB

  • MD5

    c182be699bab3a022d0800642ec931fa

  • SHA1

    e74bf0d424b14b2e37ba162e04272264acfef60d

  • SHA256

    ff4144a10cd5031e42eb0f979e67d0a91cbc1ba5557932ed97dc5c89fe80c546

  • SHA512

    f8bdbe39c2d173687e35daec00c210af0b044fc8dc05e56da8b37c7d7fa0592c0a9bd503d19797105f9f9575fa763aac36d9d172faf76f052f7e296224df4851

  • SSDEEP

    3072:jNXEGZJWhfNFC4S60+XoLczrVmXbuv+0fZNL+C5LYZNO5McAx9LpuH01ne4PK:JXzKdNY49u8rVrv+sMi5Mcwq01net

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\ff4144a10cd5031e42eb0f979e67d0a91cbc1ba5557932ed97dc5c89fe80c546.exe
    "C:\Users\Admin\AppData\Local\Temp\ff4144a10cd5031e42eb0f979e67d0a91cbc1ba5557932ed97dc5c89fe80c546.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4292
    • 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:2204
    • 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:5020

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/4292-0-0x0000000000A40000-0x0000000000AE0000-memory.dmp

    Filesize

    640KB

  • memory/4292-14-0x0000000000A40000-0x0000000000AE0000-memory.dmp

    Filesize

    640KB