Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 23:32

General

  • Target

    de5fa63a96268a1f5fb95de2d9fec216cfe42d7701acd8cd1dc8b0dbfc37d9bc.exe

  • Size

    266KB

  • MD5

    334f9a20d1ad9360aeab8bf3397088b8

  • SHA1

    5f60281e095da1db2d8fd45a19e8e3aec4be6a77

  • SHA256

    de5fa63a96268a1f5fb95de2d9fec216cfe42d7701acd8cd1dc8b0dbfc37d9bc

  • SHA512

    a0e779310ecc2934a2a1a8c241ac50e32bee838c1c4e8a80f0661323abc9863f6d3db8f5ebe4e11a9478d8cec1a7d3500fe92e6fc685d4a03015cbb5461aaf73

  • SSDEEP

    6144:FXzKdNY49u8rVHzjGvWz8mvP6rLu01net:2a4AQjGvWXsu01

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\de5fa63a96268a1f5fb95de2d9fec216cfe42d7701acd8cd1dc8b0dbfc37d9bc.exe
    "C:\Users\Admin\AppData\Local\Temp\de5fa63a96268a1f5fb95de2d9fec216cfe42d7701acd8cd1dc8b0dbfc37d9bc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:400
    • 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:220
    • 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:1792

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/400-0-0x0000000000AA0000-0x0000000000B40000-memory.dmp

    Filesize

    640KB

  • memory/400-14-0x0000000000AA0000-0x0000000000B40000-memory.dmp

    Filesize

    640KB