Analysis

  • max time kernel
    150s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    16-05-2022 01:54

General

  • Target

    83d0c88d59c8e466d87f6f0634b5ee11effb4ab278b09af094fdf634e1ecb7f1.exe

  • Size

    56KB

  • MD5

    b82f453f91e18565385e4a7126506fa2

  • SHA1

    54f76a03a48481f8286a3977cb1302e6dce7e592

  • SHA256

    83d0c88d59c8e466d87f6f0634b5ee11effb4ab278b09af094fdf634e1ecb7f1

  • SHA512

    3f91dcd61061c51da061b8ed680acc7caef964ad61403b3143a4d20caf4546324b150fe26a2f8b6dc83ca4ae02579d2c7ef9a88414f07873409dd87038c87569

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83d0c88d59c8e466d87f6f0634b5ee11effb4ab278b09af094fdf634e1ecb7f1.exe
    "C:\Users\Admin\AppData\Local\Temp\83d0c88d59c8e466d87f6f0634b5ee11effb4ab278b09af094fdf634e1ecb7f1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:336
        • C:\Windows\SysWOW64\system manager.exe
          "C:\Windows\system32\system manager.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1724
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            4⤵
            • Adds Run key to start application
            • Drops file in System32 directory
            • Suspicious use of SetThreadContext
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1424
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
              5⤵
                PID:1924

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\lBLOacw.txt

        Filesize

        38B

        MD5

        f45b44b8036186aa7b136303999a5367

        SHA1

        290ea3dff80a8fb72b11a61008dc9b0a685ab25b

        SHA256

        84795137883e38d48925e9edcabcfd60832352901dfffbf96cc76b17a23cda67

        SHA512

        ff7d43c4a801b54b100ac40f7a9dfd99a4e56f29fbf72738ff897fed6bf6ee80d4cbd7845c2ee117b69676389aa51bef94fe5f0ac84a2cb9a6910dbf4bf1b883

      • C:\Users\Admin\AppData\Local\Temp\lBLOacw.txt

        Filesize

        102B

        MD5

        7782df1f6b43838e055d99b4668d2bfc

        SHA1

        5a4adcc361c16779064eb1554e214ee380cdc99d

        SHA256

        bbae3d71bcab18621ee719be9b2d016add16a726067e3948ed9183d8bc9ed41a

        SHA512

        1085d9b9383cfeeb098a45dcd116f15371cb5aa7cc6915f626b61903eb90323076f7c97cb6f7d6e0748bfc976db7146babbc2b1f00bfa6da923e0fce33e08e04

      • C:\Windows\SysWOW64\system manager.exe

        Filesize

        56KB

        MD5

        b82f453f91e18565385e4a7126506fa2

        SHA1

        54f76a03a48481f8286a3977cb1302e6dce7e592

        SHA256

        83d0c88d59c8e466d87f6f0634b5ee11effb4ab278b09af094fdf634e1ecb7f1

        SHA512

        3f91dcd61061c51da061b8ed680acc7caef964ad61403b3143a4d20caf4546324b150fe26a2f8b6dc83ca4ae02579d2c7ef9a88414f07873409dd87038c87569

      • C:\Windows\SysWOW64\system manager.exe

        Filesize

        56KB

        MD5

        b82f453f91e18565385e4a7126506fa2

        SHA1

        54f76a03a48481f8286a3977cb1302e6dce7e592

        SHA256

        83d0c88d59c8e466d87f6f0634b5ee11effb4ab278b09af094fdf634e1ecb7f1

        SHA512

        3f91dcd61061c51da061b8ed680acc7caef964ad61403b3143a4d20caf4546324b150fe26a2f8b6dc83ca4ae02579d2c7ef9a88414f07873409dd87038c87569

      • \Windows\SysWOW64\system manager.exe

        Filesize

        56KB

        MD5

        b82f453f91e18565385e4a7126506fa2

        SHA1

        54f76a03a48481f8286a3977cb1302e6dce7e592

        SHA256

        83d0c88d59c8e466d87f6f0634b5ee11effb4ab278b09af094fdf634e1ecb7f1

        SHA512

        3f91dcd61061c51da061b8ed680acc7caef964ad61403b3143a4d20caf4546324b150fe26a2f8b6dc83ca4ae02579d2c7ef9a88414f07873409dd87038c87569

      • \Windows\SysWOW64\system manager.exe

        Filesize

        56KB

        MD5

        b82f453f91e18565385e4a7126506fa2

        SHA1

        54f76a03a48481f8286a3977cb1302e6dce7e592

        SHA256

        83d0c88d59c8e466d87f6f0634b5ee11effb4ab278b09af094fdf634e1ecb7f1

        SHA512

        3f91dcd61061c51da061b8ed680acc7caef964ad61403b3143a4d20caf4546324b150fe26a2f8b6dc83ca4ae02579d2c7ef9a88414f07873409dd87038c87569

      • memory/336-77-0x0000000000390000-0x00000000003B0000-memory.dmp

        Filesize

        128KB

      • memory/336-76-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/336-65-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/336-66-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/336-68-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/336-69-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/336-71-0x0000000000408356-mapping.dmp

      • memory/336-70-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/336-74-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1000-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

        Filesize

        8KB

      • memory/1000-55-0x0000000074D60000-0x000000007530B000-memory.dmp

        Filesize

        5.7MB

      • memory/1424-91-0x000000000040F9CE-mapping.dmp

      • memory/1424-95-0x0000000000090000-0x00000000000A4000-memory.dmp

        Filesize

        80KB

      • memory/1424-97-0x0000000000090000-0x00000000000A4000-memory.dmp

        Filesize

        80KB

      • memory/1724-81-0x0000000000000000-mapping.dmp

      • memory/1724-93-0x000000006FFE0000-0x000000007058B000-memory.dmp

        Filesize

        5.7MB

      • memory/1924-111-0x0000000000390000-0x00000000003B0000-memory.dmp

        Filesize

        128KB

      • memory/1924-110-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1924-108-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1924-104-0x0000000000408356-mapping.dmp

      • memory/2008-62-0x000000000040F9CE-mapping.dmp

      • memory/2008-57-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2008-59-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2008-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2008-60-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2008-64-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2008-61-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB