Analysis

  • max time kernel
    95s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:39

General

  • Target

    df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe

  • Size

    717KB

  • MD5

    9fe8f0d5bd98fd5b7eaddece52c99972

  • SHA1

    5134ea4a5494bed1184f34e7586f950e8c958855

  • SHA256

    df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

  • SHA512

    33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e

  • SSDEEP

    6144:BEhzURIw1IHVseT2hUFj8Xvqpj1i3KWF1iGqBhel3uq8CJVU7Q1pFknM+VWxASBb:fmHy+Fj8XvZZUazkM4WxAYIQG7IIA

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
    "C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
      C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:284
      • C:\Users\Admin\AppData\Local\Temp\window.exe
        "C:\Users\Admin\AppData\Local\Temp\window.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1496
        • C:\Users\Admin\AppData\Local\Temp\window.exe
          C:\Users\Admin\AppData\Local\Temp\window.exe
          4⤵
          • Executes dropped EXE
          • Drops startup file
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1384
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\window.exe" "window.exe" ENABLE
            5⤵
            • Modifies Windows Firewall
            PID:776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    717KB

    MD5

    9fe8f0d5bd98fd5b7eaddece52c99972

    SHA1

    5134ea4a5494bed1184f34e7586f950e8c958855

    SHA256

    df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

    SHA512

    33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e

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

    Filesize

    717KB

    MD5

    9fe8f0d5bd98fd5b7eaddece52c99972

    SHA1

    5134ea4a5494bed1184f34e7586f950e8c958855

    SHA256

    df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

    SHA512

    33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e

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

    Filesize

    717KB

    MD5

    9fe8f0d5bd98fd5b7eaddece52c99972

    SHA1

    5134ea4a5494bed1184f34e7586f950e8c958855

    SHA256

    df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

    SHA512

    33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e

  • \Users\Admin\AppData\Local\Temp\window.exe

    Filesize

    717KB

    MD5

    9fe8f0d5bd98fd5b7eaddece52c99972

    SHA1

    5134ea4a5494bed1184f34e7586f950e8c958855

    SHA256

    df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

    SHA512

    33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e

  • \Users\Admin\AppData\Local\Temp\window.exe

    Filesize

    717KB

    MD5

    9fe8f0d5bd98fd5b7eaddece52c99972

    SHA1

    5134ea4a5494bed1184f34e7586f950e8c958855

    SHA256

    df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452

    SHA512

    33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e

  • memory/284-69-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/284-55-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/284-58-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/284-56-0x000000000040C50E-mapping.dmp

  • memory/284-68-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/284-60-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/776-80-0x0000000000000000-mapping.dmp

  • memory/948-62-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/948-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

    Filesize

    8KB

  • memory/1384-72-0x000000000040C50E-mapping.dmp

  • memory/1384-81-0x00000000745A0000-0x0000000074B4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1384-82-0x00000000745A0000-0x0000000074B4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1496-76-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1496-64-0x0000000000000000-mapping.dmp