Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 03:09

General

  • Target

    a22fd9025bd3d2d33352a635fc15172d8adb8e968d5e6ee6e511da41c5a49201.exe

  • Size

    266KB

  • MD5

    8932f074caf5784d8ad8a1a8ef066724

  • SHA1

    0a37c12f0da4320f00508bb8a7d425bd8fcca77c

  • SHA256

    a22fd9025bd3d2d33352a635fc15172d8adb8e968d5e6ee6e511da41c5a49201

  • SHA512

    ba4f7347df41c3e5a7fb046ab4d99d8113803e635d0291a54f0a1e52b0794de4b0e7014cc309bd0c97886dabda6dfc8576120234802e99ce62e746765425ec80

  • SSDEEP

    3072:2NXEGZJWhfNFC4S60+XoLczrVmX7hUwKe5vfZNL+C5LYZNO5McAx9L4uH01ne4PK:EXzKdNY49u8rVWuwlxMi5Mcw/01net

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\a22fd9025bd3d2d33352a635fc15172d8adb8e968d5e6ee6e511da41c5a49201.exe
    "C:\Users\Admin\AppData\Local\Temp\a22fd9025bd3d2d33352a635fc15172d8adb8e968d5e6ee6e511da41c5a49201.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1912
    • 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:3744
    • 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:3764

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/1912-0-0x00000000004A0000-0x0000000000540000-memory.dmp

    Filesize

    640KB

  • memory/1912-15-0x00000000004A0000-0x0000000000540000-memory.dmp

    Filesize

    640KB