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Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 12:46

General

  • Target

    7267b49a143d567d8a85eb5b0ee9a65fb2d8c781c83b5ff2e33f1c9d50bcf238.exe

  • Size

    266KB

  • MD5

    6d42b2f77f9cafe6bf148f8d40d91dfb

  • SHA1

    bee3727d43557f7438bf367aeb93115598678d8a

  • SHA256

    7267b49a143d567d8a85eb5b0ee9a65fb2d8c781c83b5ff2e33f1c9d50bcf238

  • SHA512

    de6721041c47d7dc24c2885f3dacbd1f2b14e2de2341432137c10209b7162c68a9924dd77b3cd2d34d0e1d203c84ff2970e0c2cc78d7b13a2f4f14fb85720675

  • SSDEEP

    3072:6NXEGZJWhfNFC4S60+XoLczrVmXKsGe/Yg1FLL5r6jQ6yGl1FKH01ne4PK:IXzKdNY49u8rVsHZ1Gl/m01net

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\7267b49a143d567d8a85eb5b0ee9a65fb2d8c781c83b5ff2e33f1c9d50bcf238.exe
    "C:\Users\Admin\AppData\Local\Temp\7267b49a143d567d8a85eb5b0ee9a65fb2d8c781c83b5ff2e33f1c9d50bcf238.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4572
    • 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:1252
    • 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:5000

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/4572-0-0x0000000000340000-0x00000000003E0000-memory.dmp

    Filesize

    640KB

  • memory/4572-15-0x0000000000340000-0x00000000003E0000-memory.dmp

    Filesize

    640KB