Analysis

  • max time kernel
    142s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 19:58

General

  • Target

    166e1e1e50a212a05ebbeb9d70f5dc7847bc269d7ba19899e6caaed6db3301aa.exe

  • Size

    266KB

  • MD5

    524c7b995bb7c603e80e922406ab0358

  • SHA1

    3e9248cd055e5acf4c37c292bcf47df0c42c5f9b

  • SHA256

    166e1e1e50a212a05ebbeb9d70f5dc7847bc269d7ba19899e6caaed6db3301aa

  • SHA512

    74ac377c6f4021d9a3b6d27a44aa5ba7a738698eec38b4de2d616d167d13ab3f7b92cabbcd942263f64fc4f4a12262d81d22b5d805bd291ca6769f6f67638cf8

  • SSDEEP

    3072:+NXEGZJWhfNFC4S60+XoLczrVmXaxAA8oazHjS+/fbC8DcGs6zH01ne4PK:MXzKdNY49u8rV7ejLHu8DcGT01net

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\166e1e1e50a212a05ebbeb9d70f5dc7847bc269d7ba19899e6caaed6db3301aa.exe
    "C:\Users\Admin\AppData\Local\Temp\166e1e1e50a212a05ebbeb9d70f5dc7847bc269d7ba19899e6caaed6db3301aa.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3624
    • 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:4448
    • 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:516

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/3624-0-0x0000000000A90000-0x0000000000B30000-memory.dmp

    Filesize

    640KB

  • memory/3624-14-0x0000000000A90000-0x0000000000B30000-memory.dmp

    Filesize

    640KB