Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07-10-2024 09:16

General

  • Target

    1ca618bba986d71007c944f585faad2c_JaffaCakes118.exe

  • Size

    928KB

  • MD5

    1ca618bba986d71007c944f585faad2c

  • SHA1

    c127407d4363ec0ba5aaad2860d2279e3be6dba8

  • SHA256

    c1576e2a6542baf1bedf9a8f9b62da6a5e2f17dfcef52e5d977bc268c11306ca

  • SHA512

    e47442e687682d969ed8937ae0235f0f4b44f00843523247e1ca7840a3f1c49ed620e6b8b7f6b6566529f477443340879992dda7c19fb9427381e7862b36fb2f

  • SSDEEP

    12288:54FSTZYH4sfCUXwJlqxYI6zeZ6aHdsqaB4izoxK0G6UD4ZRHxwnyLWlGnM+:84ZYYsfqJlE6ze8IdZaBw

Score
7/10

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ca618bba986d71007c944f585faad2c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1ca618bba986d71007c944f585faad2c_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WXkLWrZt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp818F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2648
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "{path}"
      2⤵
        PID:2108
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "{path}"
        2⤵
          PID:2540
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "{path}"
          2⤵
            PID:856
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "{path}"
            2⤵
              PID:2244
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "{path}"
              2⤵
                PID:1792

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp818F.tmp

              Filesize

              1KB

              MD5

              d7d2d6b2390bf7555907fcb4f184c183

              SHA1

              b1d21147c4339d4addb25b63f6846ec9fa323e85

              SHA256

              d873b306b624b774108b408bb2d88ff698619dfebd0ed1c3e23d5a5e22374427

              SHA512

              efb3a59e61f57961183635eb7b51f60d642d6108ad6942473e76e86c1ef0bc5cfa9bababb9b3e666b261dee3d4b37d37a8d627a8a6a14b9b7336e5fcf7123c2a

            • memory/2644-0-0x000000007490E000-0x000000007490F000-memory.dmp

              Filesize

              4KB

            • memory/2644-1-0x00000000008A0000-0x000000000098E000-memory.dmp

              Filesize

              952KB

            • memory/2644-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

              Filesize

              6.9MB

            • memory/2644-3-0x0000000000470000-0x0000000000478000-memory.dmp

              Filesize

              32KB

            • memory/2644-4-0x000000007490E000-0x000000007490F000-memory.dmp

              Filesize

              4KB

            • memory/2644-5-0x0000000074900000-0x0000000074FEE000-memory.dmp

              Filesize

              6.9MB

            • memory/2644-6-0x0000000004CA0000-0x0000000004D1A000-memory.dmp

              Filesize

              488KB

            • memory/2644-7-0x0000000000860000-0x000000000088E000-memory.dmp

              Filesize

              184KB

            • memory/2644-11-0x0000000074900000-0x0000000074FEE000-memory.dmp

              Filesize

              6.9MB