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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 20:01

General

  • Target

    68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe

  • Size

    306KB

  • MD5

    68b79ca3052878c2be5c585134e3eb3e

  • SHA1

    b27f242b60c06f81a469b599210a95d708a9fed6

  • SHA256

    34a3a8141566c3216f8727608b258d97bf37c0c5a4a35d7fcc1eaf4b6d18c3e5

  • SHA512

    1841c3505392af3a8e86b1e6ea44e97b050c99b06ec4338fb54927bf75a5e46af8972c64fc3910df5832e04b09b1ef96184fb9cc89bd76c57475756afd23097c

  • SSDEEP

    6144:oKsGDbuhkEYk3hDW8XKlsPWyxxjECiNBNE8UwtCcJ3GkUxRxdv2:QG+OE5hDIuWSx6jalwMcJ3E2

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68b79ca3052878c2be5c585134e3eb3e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\divex.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\divex.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Windows\SysWOW64\mmc.exe
        "C:\Windows\system32\mmc.exe"
        3⤵
          PID:1168
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 288
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2776
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2980

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Common Files\Microsoft Shared\MSInfo\Delet.bat

      Filesize

      212B

      MD5

      e317eefe2d65eb2833d97c73956e6f42

      SHA1

      318dac6e776f42f0b6689c7c4699c99a1ecf9742

      SHA256

      08f6652bbe4e5795be5dd2c3b4869237e63f30f93d5b901d602c918f4b610496

      SHA512

      99f6bb2a5ddb16ebd16e65cabc323f003c91d538092f752a1f94df5b39a88d45f7b13900bfed712698c7b246eff19ba1fdc3501ac267370e6aab51405c4d589b

    • C:\Program Files\Common Files\Microsoft Shared\MSInfo\divex.exe

      Filesize

      306KB

      MD5

      68b79ca3052878c2be5c585134e3eb3e

      SHA1

      b27f242b60c06f81a469b599210a95d708a9fed6

      SHA256

      34a3a8141566c3216f8727608b258d97bf37c0c5a4a35d7fcc1eaf4b6d18c3e5

      SHA512

      1841c3505392af3a8e86b1e6ea44e97b050c99b06ec4338fb54927bf75a5e46af8972c64fc3910df5832e04b09b1ef96184fb9cc89bd76c57475756afd23097c

    • memory/2340-19-0x0000000000400000-0x000000000051594C-memory.dmp

      Filesize

      1.1MB

    • memory/2340-26-0x0000000000400000-0x000000000051594C-memory.dmp

      Filesize

      1.1MB

    • memory/2340-15-0x0000000000400000-0x000000000051594C-memory.dmp

      Filesize

      1.1MB

    • memory/2340-14-0x0000000000400000-0x000000000051594C-memory.dmp

      Filesize

      1.1MB

    • memory/2784-13-0x0000000002F90000-0x00000000030A6000-memory.dmp

      Filesize

      1.1MB

    • memory/2784-12-0x0000000002F90000-0x00000000030A6000-memory.dmp

      Filesize

      1.1MB

    • memory/2784-1-0x0000000000512000-0x0000000000514000-memory.dmp

      Filesize

      8KB

    • memory/2784-24-0x0000000000400000-0x000000000051594C-memory.dmp

      Filesize

      1.1MB

    • memory/2784-25-0x0000000000512000-0x0000000000514000-memory.dmp

      Filesize

      8KB

    • memory/2784-4-0x0000000000400000-0x000000000051594C-memory.dmp

      Filesize

      1.1MB

    • memory/2784-0-0x0000000000400000-0x000000000051594C-memory.dmp

      Filesize

      1.1MB

    • memory/2784-34-0x0000000000400000-0x000000000051594C-memory.dmp

      Filesize

      1.1MB