Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 20:51

General

  • Target

    JaffaCakes118_439286137108822ef85b7c6e6a48507d.exe

  • Size

    405KB

  • MD5

    439286137108822ef85b7c6e6a48507d

  • SHA1

    d83ad3e686031cf8eae13aa6aa4900e0570ae35c

  • SHA256

    c613719eb016e14e37d9848b5b49c5406ce492ec09cc7b751bcd393a822d5027

  • SHA512

    993cd318bc62fb9073c7d9ada8c87b43d821678caae31fb80915da473dab00ab17bd9cf7ff145cd50008fc619e16b6a2a0bce3e78710851c267ae8abdde38b35

  • SSDEEP

    12288:IBzja/4ajw9b1k1EzbLaGjiJvZ/p4/q9n3QNF:o0zqbYEfLzqv4S9n3Qb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 4 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439286137108822ef85b7c6e6a48507d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_439286137108822ef85b7c6e6a48507d.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Program Files\Internet Explorer\SVCHOSI.EXE
      "C:\Program Files\Internet Explorer\SVCHOSI.EXE" -NETBC
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4372
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\Deleteme.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3552

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Internet Explorer\SVCHOSI.EXE

          Filesize

          405KB

          MD5

          439286137108822ef85b7c6e6a48507d

          SHA1

          d83ad3e686031cf8eae13aa6aa4900e0570ae35c

          SHA256

          c613719eb016e14e37d9848b5b49c5406ce492ec09cc7b751bcd393a822d5027

          SHA512

          993cd318bc62fb9073c7d9ada8c87b43d821678caae31fb80915da473dab00ab17bd9cf7ff145cd50008fc619e16b6a2a0bce3e78710851c267ae8abdde38b35

        • C:\Windows\SysWOW64\Deleteme.bat

          Filesize

          212B

          MD5

          77af4eb3445c82345aab63161a71c90d

          SHA1

          b5062500839862f796676fa761d288b7de090b99

          SHA256

          44cdada70fade48284d04f958cb08ad7f3907e90b050478d19a8920355355d30

          SHA512

          ddb11264b37b8a6a0dd3402a55ccb9e4502e12fbbbd8bfde6bb62141cb3400fce3234e1cb33e57f7d15dece82b10ccdf6c1ca2fe00f4805ec5fb5325907daa75

        • memory/1208-3-0x0000000002310000-0x0000000002311000-memory.dmp

          Filesize

          4KB

        • memory/1208-0-0x0000000000400000-0x0000000000556000-memory.dmp

          Filesize

          1.3MB

        • memory/1208-2-0x0000000000400000-0x0000000000556000-memory.dmp

          Filesize

          1.3MB

        • memory/1208-19-0x0000000000400000-0x0000000000556000-memory.dmp

          Filesize

          1.3MB

        • memory/1208-1-0x00000000022C0000-0x00000000022C1000-memory.dmp

          Filesize

          4KB

        • memory/4372-15-0x0000000000400000-0x0000000000556000-memory.dmp

          Filesize

          1.3MB

        • memory/4372-14-0x0000000000400000-0x0000000000556000-memory.dmp

          Filesize

          1.3MB

        • memory/4372-16-0x00000000006D0000-0x00000000006D1000-memory.dmp

          Filesize

          4KB

        • memory/4372-22-0x00000000006A0000-0x00000000006A1000-memory.dmp

          Filesize

          4KB

        • memory/4372-21-0x0000000000400000-0x0000000000556000-memory.dmp

          Filesize

          1.3MB

        • memory/4372-23-0x00000000006D0000-0x00000000006D1000-memory.dmp

          Filesize

          4KB