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Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 03:19

General

  • Target

    189851836e7c3c836a36cbd4e5d00dce_JaffaCakes118.exe

  • Size

    74KB

  • MD5

    189851836e7c3c836a36cbd4e5d00dce

  • SHA1

    e1ceb793467c8fb1442a3e3a581c4151275559dd

  • SHA256

    ce46a492a3abc1faab1e4a6e3ae430b8c68b858cba204d7a86f16bba19683661

  • SHA512

    b7caeb94c2a7e6cba9073ced87de0ad425dd0a212af5b2698ed8c2958b5be51596d514d875eb227fb6c9f3503a0ed916fa3926cbd4a2587ebb5eb6af911d9e89

  • SSDEEP

    1536:t0JUpReIXnb72L31MPuH/i9cPdbZdDc7rqUDJxjayej6mQ9:txSI3/2Dfq9cPdIDJxGyH9

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Runs net.exe
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\189851836e7c3c836a36cbd4e5d00dce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\189851836e7c3c836a36cbd4e5d00dce_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\windows\SysWOW64\net.exe
      "C:\windows\system32\net.exe" stop wscsvc
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop wscsvc
        3⤵
          PID:2984
      • C:\Users\Admin\AppData\Local\Temp\rundl32.exe
        "C:\Users\Admin\AppData\Local\Temp\rundl32.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Users\Admin\AppData\Local\Temp\rundl32.exe
          "C:\Users\Admin\AppData\Local\Temp\rundl32.exe"
          3⤵
          • Executes dropped EXE
          PID:2660
      • C:\Users\Admin\AppData\Local\Temp\rundll32.exe
        "C:\Users\Admin\AppData\Local\Temp\rundll32.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 196
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Users\Admin\AppData\Local\Temp\rundl32.exe

      Filesize

      22KB

      MD5

      9b317cf75128dae3257f5c9988092953

      SHA1

      546565818b33ba4037daf36f86a892deefa719a6

      SHA256

      6e84427e3d38c26da42eb64c209ec615caa7f62d73b0bda9f2c9ab530513221d

      SHA512

      0c7d3a6c3e679797cc2cb5e15c634544c6c9dccd9c1772a8227a9895a6b09759fe6c373767f082f2b7e21f5a619cda07078011697040ca6c3cf4b4ce19f5d0c8

    • \Users\Admin\AppData\Local\Temp\rundll32.exe

      Filesize

      36KB

      MD5

      fe7285a11b8ef5158383b3fcc3a63fb1

      SHA1

      f3aacd6ae45e24c593883a1109dd6fcb6ac8e7a6

      SHA256

      c9a2ee86e317978b235483bbf55b3b1c4b9aa2a4ed127a1f73ccc72e06ba17ae

      SHA512

      4ad5832042bbcbf8a35522d9f871338a6d5341d9f2cea5cbb5f0b67d48defa05dd80d5353bc6395e84e52d759c144cddde48bc411c4fb25f44bbb87c99fd1628

    • memory/2096-10-0x0000000000100000-0x0000000000108000-memory.dmp

      Filesize

      32KB

    • memory/2096-22-0x0000000000100000-0x0000000000108000-memory.dmp

      Filesize

      32KB

    • memory/2348-4-0x0000000000490000-0x0000000000498000-memory.dmp

      Filesize

      32KB

    • memory/2588-37-0x0000000000100000-0x000000000010B000-memory.dmp

      Filesize

      44KB

    • memory/2660-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2660-17-0x0000000013140000-0x0000000013179000-memory.dmp

      Filesize

      228KB

    • memory/2660-15-0x0000000013140000-0x0000000013179000-memory.dmp

      Filesize

      228KB

    • memory/2660-14-0x0000000013140000-0x0000000013179000-memory.dmp

      Filesize

      228KB

    • memory/2660-13-0x0000000013140000-0x0000000013179000-memory.dmp

      Filesize

      228KB