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Analysis

  • max time kernel
    136s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 16:27

General

  • Target

    58b9a9fe95376255653f044016f03e1e6fa4be9cfaf54e308ee60f2f943ce8a6.exe

  • Size

    266KB

  • MD5

    5cc69aa26c3c8be65bd93c4961f346b8

  • SHA1

    1148ed659988b00d111764552d513b0c6cb754cd

  • SHA256

    58b9a9fe95376255653f044016f03e1e6fa4be9cfaf54e308ee60f2f943ce8a6

  • SHA512

    014b356e2a2d26730490fbba80b296ee4501fdf5139e48036547ad8644cb7fc4f78321f66c769b3fd3c6f6b4dd0b0786dfdd78615a983d70d64d120ce3cbdfa3

  • SSDEEP

    6144:HXzKdNY49u8rVaXmczSlUHURodg01net:Ya4ArmczSLoC01

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\58b9a9fe95376255653f044016f03e1e6fa4be9cfaf54e308ee60f2f943ce8a6.exe
    "C:\Users\Admin\AppData\Local\Temp\58b9a9fe95376255653f044016f03e1e6fa4be9cfaf54e308ee60f2f943ce8a6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1124
    • 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:2648
    • 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:3596

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/1124-0-0x0000000000AF0000-0x0000000000B90000-memory.dmp

    Filesize

    640KB

  • memory/1124-14-0x0000000000AF0000-0x0000000000B90000-memory.dmp

    Filesize

    640KB