Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 07:49

General

  • Target

    ef59fc463804ecbcc1a6cd2c35b2b1d3_JaffaCakes118.exe

  • Size

    18KB

  • MD5

    ef59fc463804ecbcc1a6cd2c35b2b1d3

  • SHA1

    3d7dabd8d9f34d0df664bd14b967a4210a6f045c

  • SHA256

    a8949c1c96611a5f6f9a7b4f82cb681aa4169580b9ddfd25329a0a5a1e2cd98e

  • SHA512

    e842248441a2323b645fb23451197cac7f660c141dabbc10fc211b2db7b504b86b3756f926d764ebcd6020876ad386ef6b736b008b241f66ded0a6632f3d951d

  • SSDEEP

    192:2hNauJuJXsZpjyQfTUX6tSHSSk8Qrwlo0pfKKJn23P0qoXUmUjj3i5:2h5gJsy0TUKtSHrktMlztc3PUX6jzi

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3472
      • C:\Users\Admin\AppData\Local\Temp\ef59fc463804ecbcc1a6cd2c35b2b1d3_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\ef59fc463804ecbcc1a6cd2c35b2b1d3_JaffaCakes118.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3688
        • C:\Windows\mppds.exe
          C:\Windows\mppds.exe @C:\Users\Admin\AppData\Local\Temp\ef59fc463804ecbcc1a6cd2c35b2b1d3_JaffaCakes118.exe@3688
          3⤵
          • Deletes itself
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1376

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\mppds.exe

            Filesize

            18KB

            MD5

            ef59fc463804ecbcc1a6cd2c35b2b1d3

            SHA1

            3d7dabd8d9f34d0df664bd14b967a4210a6f045c

            SHA256

            a8949c1c96611a5f6f9a7b4f82cb681aa4169580b9ddfd25329a0a5a1e2cd98e

            SHA512

            e842248441a2323b645fb23451197cac7f660c141dabbc10fc211b2db7b504b86b3756f926d764ebcd6020876ad386ef6b736b008b241f66ded0a6632f3d951d

          • memory/3688-0-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/3688-5-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB