Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 19:03

General

  • Target

    7138e1cee85a6fff98353d0f22230b1d8c78906b2a6572d5849e2542192d77c1.exe

  • Size

    266KB

  • MD5

    eede2904f5542c3f5ab2601546d2a5f8

  • SHA1

    e3ecbca1e704ab3950912bf7c9eace5956c3c8f6

  • SHA256

    7138e1cee85a6fff98353d0f22230b1d8c78906b2a6572d5849e2542192d77c1

  • SHA512

    da2703fd4e303d6033a4e7fd754db11ad75d664f6cfa6e70ec6dbf3501b7422e0ed9a4333dbf766946df8796f06bdf625aa4cfb65619712926a4c9d002e6746e

  • SSDEEP

    3072:5NXEGZJWhfNFC4S60+XoLczrVmX1hRQGx/Ei9ZP7aPQ8ug0x3xS6HkLWv/qH01nQ:XXzKdNY49u8rVeQcqMg0x3jb+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\7138e1cee85a6fff98353d0f22230b1d8c78906b2a6572d5849e2542192d77c1.exe
    "C:\Users\Admin\AppData\Local\Temp\7138e1cee85a6fff98353d0f22230b1d8c78906b2a6572d5849e2542192d77c1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4396
    • 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:3920
    • 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:1476

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/4396-0-0x0000000000E30000-0x0000000000ED0000-memory.dmp

    Filesize

    640KB

  • memory/4396-14-0x0000000000E30000-0x0000000000ED0000-memory.dmp

    Filesize

    640KB