Analysis

  • max time kernel
    137s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 10:01

General

  • Target

    77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

  • Size

    862KB

  • MD5

    a825e6d2fdc7fb2f4b094f66f14827a5

  • SHA1

    030bf2d57e5b39e837d990f056775765e1e6646d

  • SHA256

    77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

  • SHA512

    ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

  • SSDEEP

    12288:njue1nWr9iA/JFv0c3Um3eLSJk9KqjC1u6MXCITIFI3NlAaiSQu8G:x9WrRum3WjqFU

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe
    "C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\SysWOW64\CMD.exe
      "CMD"
      2⤵
        PID:1568
      • C:\Windows\SysWOW64\CMD.exe
        "CMD"
        2⤵
          PID:1732
        • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe
          "C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe"
          2⤵
          • Executes dropped EXE
          PID:1748
        • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe
          "C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe"
          2⤵
          • Executes dropped EXE
          PID:1892
        • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe
          "C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe"
          2⤵
          • Executes dropped EXE
          PID:2044
        • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe
          "C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe"
          2⤵
          • Executes dropped EXE
          PID:1788
        • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe
          "C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe"
          2⤵
          • Executes dropped EXE
          PID:1780
        • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe
          "C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe"
          2⤵
          • Executes dropped EXE
          PID:1936

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • C:\Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • \Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • \Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • \Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • \Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • \Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • \Users\Admin\AppData\Local\Temp\77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7.exe

        Filesize

        862KB

        MD5

        a825e6d2fdc7fb2f4b094f66f14827a5

        SHA1

        030bf2d57e5b39e837d990f056775765e1e6646d

        SHA256

        77ff00bf84a5920c94046c55d630a28ff0f45d1ca607f6e42b23c6fe7779d9f7

        SHA512

        ac0410d411368ed60c76017396722061450fc5a34c5f73d458ab1e855fa8302de67ba4b53bacc4912c2eed1207216a418cf85f5ed3385d565038c891e699da38

      • memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

        Filesize

        8KB

      • memory/1416-56-0x00000000742C0000-0x000000007486B000-memory.dmp

        Filesize

        5.7MB

      • memory/1416-55-0x00000000742C0000-0x000000007486B000-memory.dmp

        Filesize

        5.7MB

      • memory/1416-71-0x00000000742C0000-0x000000007486B000-memory.dmp

        Filesize

        5.7MB

      • memory/1568-57-0x0000000000000000-mapping.dmp

      • memory/1732-58-0x0000000000000000-mapping.dmp