Analysis

  • max time kernel
    139s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:18

General

  • Target

    e730a94e5e69c51da756c8fe60e552854ef3055d46862ffbd00039319783ba64.exe

  • Size

    266KB

  • MD5

    a78170948f0f5b0aea6e80449bb60489

  • SHA1

    5d0513f688c55fac8c35734c7355da6a21e1e25b

  • SHA256

    e730a94e5e69c51da756c8fe60e552854ef3055d46862ffbd00039319783ba64

  • SHA512

    0d2ab7ec10ef2f43d428b16fb4ff61a9cc1e7c69144dd3a93de8d862c1eb6717f4f776744e8f4ff2af10b21ae778e64fadbaf3428a0ccaa3a218ca72e9e26367

  • SSDEEP

    6144:lXzKdNY49u8rVJ1tZKlw+atfHcHx1SFe8d01net:Wa4AQAjatfHuxAV01

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\e730a94e5e69c51da756c8fe60e552854ef3055d46862ffbd00039319783ba64.exe
    "C:\Users\Admin\AppData\Local\Temp\e730a94e5e69c51da756c8fe60e552854ef3055d46862ffbd00039319783ba64.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4276
    • 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:528
    • 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:3356

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/4276-0-0x0000000000970000-0x0000000000A10000-memory.dmp

    Filesize

    640KB

  • memory/4276-15-0x0000000000970000-0x0000000000A10000-memory.dmp

    Filesize

    640KB