Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 18:39

General

  • Target

    2383b0d9662cfd65b66804b31ec5eb67c8ffb430f2d2bce2a37a2fbcf872cded.exe

  • Size

    266KB

  • MD5

    aa4d1300ea337ebd03de470df0665a12

  • SHA1

    d3b70047f551aceba40c4b487079238913ad6270

  • SHA256

    2383b0d9662cfd65b66804b31ec5eb67c8ffb430f2d2bce2a37a2fbcf872cded

  • SHA512

    6127ef555f12fdcde39c7d5579827fdff850e37c46f3ce8ad28f7bee67dfaaa4d2d85e99ea5942c5023d05df1819f20098bcf0666963be94c8bd774154e5136d

  • SSDEEP

    3072:2NXEGZJWhfNFC4S60+XoLczrVmX0BAA8DIt97GxepFlBLPBZTBQcHzM2H01ne4PK:EXzKdNY49u8rVnwmkx2/bQcHzp01net

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\2383b0d9662cfd65b66804b31ec5eb67c8ffb430f2d2bce2a37a2fbcf872cded.exe
    "C:\Users\Admin\AppData\Local\Temp\2383b0d9662cfd65b66804b31ec5eb67c8ffb430f2d2bce2a37a2fbcf872cded.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4856
    • 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:996
    • 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:4180

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/4856-0-0x00000000009D0000-0x0000000000A70000-memory.dmp

    Filesize

    640KB

  • memory/4856-14-0x00000000009D0000-0x0000000000A70000-memory.dmp

    Filesize

    640KB