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Analysis

  • max time kernel
    155s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 09:42

General

  • Target

    23ec8112b29b7f315091d3c2d26d83be760f4b1b7037b87317539bf8ee48e025.exe

  • Size

    172KB

  • MD5

    22bd21a160c11d4385077bf59558fb00

  • SHA1

    877622fca55c2a5c383b78bb4fa7aa2b8028f6a7

  • SHA256

    23ec8112b29b7f315091d3c2d26d83be760f4b1b7037b87317539bf8ee48e025

  • SHA512

    b75864746ae865daa6b24b2642b6cdccf2c39681d406e536a282e907d05aa3a36bb5541bb38ea8a0c4d4d8bec883d8ae6f36ed1076c6b5ed32f980d137800383

  • SSDEEP

    3072:VojQXp5YHeNh1nm9JuKnvmb7/D26tvJc56bzfCKpbVuugHvmDQiBuAZdv:2jQ7LNh1wMKnvmb7/D26tBc5KDCKpBuA

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23ec8112b29b7f315091d3c2d26d83be760f4b1b7037b87317539bf8ee48e025.exe
    "C:\Users\Admin\AppData\Local\Temp\23ec8112b29b7f315091d3c2d26d83be760f4b1b7037b87317539bf8ee48e025.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Users\Admin\haofor.exe
      "C:\Users\Admin\haofor.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\haofor.exe

    Filesize

    172KB

    MD5

    e4d3b623506f8ae786197093cfe21286

    SHA1

    28b07ba6bc8a2b7f7bbbbce9ef640e3fc60b663f

    SHA256

    bb23e675e64252eeb5132ed3d76ba4584037060b4f1eab1aac4622f97e16e5a6

    SHA512

    efc3cb3bf430e8accce018a97b4540c72dfe359ca443749d0e8c131aed270cc381b3fd7671d6534dd78a9190efff597068f40391476e7ac2e95718387244023f

  • C:\Users\Admin\haofor.exe

    Filesize

    172KB

    MD5

    e4d3b623506f8ae786197093cfe21286

    SHA1

    28b07ba6bc8a2b7f7bbbbce9ef640e3fc60b663f

    SHA256

    bb23e675e64252eeb5132ed3d76ba4584037060b4f1eab1aac4622f97e16e5a6

    SHA512

    efc3cb3bf430e8accce018a97b4540c72dfe359ca443749d0e8c131aed270cc381b3fd7671d6534dd78a9190efff597068f40391476e7ac2e95718387244023f