Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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, 18:41

General

  • Target

    1fba62c60df665e781aaa7169e16dcbdd89ff1a0057bfa4c55960e46b5664442.exe

  • Size

    266KB

  • MD5

    e12d18cb229eb2fdfaaf18de1d5a9ae1

  • SHA1

    b58fa0f97e725016cc4fd3a509b9d204fc8ee13c

  • SHA256

    1fba62c60df665e781aaa7169e16dcbdd89ff1a0057bfa4c55960e46b5664442

  • SHA512

    9790cc9f2971c95b37a0851a42a769886dd3714180ad9077c1df2df6f981d3cea3be304195d1ca2872fb5ca287b81de907c1d571dba8b35709ce6c04f10da0b9

  • SSDEEP

    3072:FNXEGZJWhfNFC4S60+XoLczrVmXDuC0tZKhwpzWGLiw6Zau4NDBzdrmaDbIISATh:jXzKdNY49u8rV0u1tZKPwzz9j01net

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\1fba62c60df665e781aaa7169e16dcbdd89ff1a0057bfa4c55960e46b5664442.exe
    "C:\Users\Admin\AppData\Local\Temp\1fba62c60df665e781aaa7169e16dcbdd89ff1a0057bfa4c55960e46b5664442.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:920
    • 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:1920
    • 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:1208

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/920-0-0x0000000000050000-0x00000000000F0000-memory.dmp

    Filesize

    640KB

  • memory/920-14-0x0000000000050000-0x00000000000F0000-memory.dmp

    Filesize

    640KB