Analysis

  • max time kernel
    149s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2022, 13:51

General

  • Target

    32f01d00fe5218f798e0b5a1a9f0b299e59b0fef5f882a3d93c4ca6f5ed654c0.exe

  • Size

    78KB

  • MD5

    6ee23441a5ce72dbd25b51edecf6bdf0

  • SHA1

    0e98c4b9f5fdd02fd10bdc989f0b99bb5d4b7dac

  • SHA256

    32f01d00fe5218f798e0b5a1a9f0b299e59b0fef5f882a3d93c4ca6f5ed654c0

  • SHA512

    d98c97d96ced33f596aafe3b519145f3b3820c56989f5d67999f3e924e3530d2dbb9aef06b27b5a2076c4686f17423e4f32398335fe914a72804961e843c1147

  • SSDEEP

    1536:csZY93QcvgzD1EmbXbajBoyUFbJQNAUo:8ghtXbcPUFbd

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32f01d00fe5218f798e0b5a1a9f0b299e59b0fef5f882a3d93c4ca6f5ed654c0.exe
    "C:\Users\Admin\AppData\Local\Temp\32f01d00fe5218f798e0b5a1a9f0b299e59b0fef5f882a3d93c4ca6f5ed654c0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\ki.exe
      "C:\Users\Admin\AppData\Local\Temp\ki.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5108
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ki.exe" "ki.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4236

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ki.exe

          Filesize

          78KB

          MD5

          6ee23441a5ce72dbd25b51edecf6bdf0

          SHA1

          0e98c4b9f5fdd02fd10bdc989f0b99bb5d4b7dac

          SHA256

          32f01d00fe5218f798e0b5a1a9f0b299e59b0fef5f882a3d93c4ca6f5ed654c0

          SHA512

          d98c97d96ced33f596aafe3b519145f3b3820c56989f5d67999f3e924e3530d2dbb9aef06b27b5a2076c4686f17423e4f32398335fe914a72804961e843c1147

        • C:\Users\Admin\AppData\Local\Temp\ki.exe

          Filesize

          78KB

          MD5

          6ee23441a5ce72dbd25b51edecf6bdf0

          SHA1

          0e98c4b9f5fdd02fd10bdc989f0b99bb5d4b7dac

          SHA256

          32f01d00fe5218f798e0b5a1a9f0b299e59b0fef5f882a3d93c4ca6f5ed654c0

          SHA512

          d98c97d96ced33f596aafe3b519145f3b3820c56989f5d67999f3e924e3530d2dbb9aef06b27b5a2076c4686f17423e4f32398335fe914a72804961e843c1147

        • memory/4752-132-0x00000000752B0000-0x0000000075861000-memory.dmp

          Filesize

          5.7MB

        • memory/4752-133-0x00000000752B0000-0x0000000075861000-memory.dmp

          Filesize

          5.7MB

        • memory/4752-137-0x00000000752B0000-0x0000000075861000-memory.dmp

          Filesize

          5.7MB

        • memory/5108-138-0x00000000752B0000-0x0000000075861000-memory.dmp

          Filesize

          5.7MB

        • memory/5108-140-0x00000000752B0000-0x0000000075861000-memory.dmp

          Filesize

          5.7MB