Analysis

  • max time kernel
    146s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 02:51

General

  • Target

    43fedca76bae329460dc770d03059f0e_JaffaCakes118.exe

  • Size

    386KB

  • MD5

    43fedca76bae329460dc770d03059f0e

  • SHA1

    ff057b5a72159e655c0c6211f7601812801ca4f5

  • SHA256

    c883c3ecff25b9ba47d3a710d6a2a856aba64ab4b7546afe316d5a7c847ee48a

  • SHA512

    d9fd21ebb8f34974c9135ae6e71c606d3b65832b5e6799eaa55d83f05e134cb45e8a55d3f44c75c7f850fce51f74f0c1d44c63679fd53b290dc965e62e8c36dd

  • SSDEEP

    12288:gX4ylHDLgj8xv6pqtZNEl+4ipxfdodKZO45ITN:gXVLaovXNF5odv4q

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43fedca76bae329460dc770d03059f0e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43fedca76bae329460dc770d03059f0e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2692 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\43fedca76bae329460dc770d03059f0e_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\88860.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2692
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2172
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:1264
      • C:\Users\Admin\AppData\Local\88860.exe
        C:\Users\Admin\AppData\Local\88860.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2740

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\88860.exe

          Filesize

          386KB

          MD5

          43fedca76bae329460dc770d03059f0e

          SHA1

          ff057b5a72159e655c0c6211f7601812801ca4f5

          SHA256

          c883c3ecff25b9ba47d3a710d6a2a856aba64ab4b7546afe316d5a7c847ee48a

          SHA512

          d9fd21ebb8f34974c9135ae6e71c606d3b65832b5e6799eaa55d83f05e134cb45e8a55d3f44c75c7f850fce51f74f0c1d44c63679fd53b290dc965e62e8c36dd

        • memory/2692-0-0x0000000000650000-0x0000000000651000-memory.dmp

          Filesize

          4KB

        • memory/2692-1-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2692-4-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2692-3-0x0000000001001000-0x00000000010F2000-memory.dmp

          Filesize

          964KB

        • memory/2692-5-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2692-6-0x0000000001001000-0x00000000010F2000-memory.dmp

          Filesize

          964KB

        • memory/2740-16-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-21-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-14-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-11-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-13-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-19-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-20-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-12-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-22-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-23-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-25-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-26-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-27-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB

        • memory/2740-28-0x0000000001000000-0x00000000010FE000-memory.dmp

          Filesize

          1016KB