Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2024, 19:34

General

  • Target

    aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe

  • Size

    266KB

  • MD5

    cd7588952c5ba9b9b2b6f0b61c2c0f07

  • SHA1

    ae963f88f35e682077dc8cc7e4f100bf3dd8175d

  • SHA256

    aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85

  • SHA512

    aefaf5204bce73c049dd75c89331e8818325ec8addf31617aa6d550d732f0fb460f0ecf89f2d21ca9c6643bee7e2eb2fc065e3a3eb34a16ac9f5e88fa34321cf

  • SSDEEP

    6144:gXzKdNY49u8rVbJxaHWgbkV4dPMvc+/cv1801net:fa4AECHzbxd2/p01

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\aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe
    "C:\Users\Admin\AppData\Local\Temp\aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1056
    • 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:3300
    • 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:4380

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/1056-0-0x0000000000040000-0x00000000000E0000-memory.dmp

    Filesize

    640KB

  • memory/1056-14-0x0000000000040000-0x00000000000E0000-memory.dmp

    Filesize

    640KB