Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 22:32

General

  • Target

    d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe

  • Size

    266KB

  • MD5

    a5e4b633b5c892720e8a9dbdd2b0072a

  • SHA1

    b55e6afc89eee41d50a9d011906bcbcd98bb36ef

  • SHA256

    d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda

  • SHA512

    161f420b109f5672c61a134648085e2a0b0c30a0fdbb21ccd2943c2478a0ea96c4ab28ffd6b69abfc059ef625f58bebe872379db45584dd269db5faf0c5c58d0

  • SSDEEP

    6144:rXzKdNY49u8rVM/ng9lk3nzlMY2qz0+w01net:0a4AO9qBzb0+w01

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\d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe
    "C:\Users\Admin\AppData\Local\Temp\d1eb91c467d8f854aabfb1ae4908572d8acfea5fdf7d710ed57f79e85c404fda.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3956
    • 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:2368
    • 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:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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/3956-0-0x00000000002E0000-0x0000000000380000-memory.dmp

    Filesize

    640KB

  • memory/3956-14-0x00000000002E0000-0x0000000000380000-memory.dmp

    Filesize

    640KB