Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 16:06

General

  • Target

    ffa9cd5cfca06caab5604b1939d1a9bb_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    ffa9cd5cfca06caab5604b1939d1a9bb

  • SHA1

    8ddc0447b8f40af2f62c1fa2396e58b98d0d928a

  • SHA256

    32f7cfb25f7a77a17e59d5c6a573223ebfcf599a3a6909cd4bc6ef97a82fc582

  • SHA512

    1f5934c23ce69c3a0463568a94a3a0167ef3aee12aeb460cc29d23a89f69161a0685e2cd81eab08d3b212268a8ff33ee73a8eb0bbc95ead247b1586371a31f59

  • SSDEEP

    24576:0H0Khfp6ESE4VjsTtxBjNO2K1B+5vMiqt0gj2ed:U6xE4xsRnjNOhqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffa9cd5cfca06caab5604b1939d1a9bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ffa9cd5cfca06caab5604b1939d1a9bb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\ffa9cd5cfca06caab5604b1939d1a9bb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ffa9cd5cfca06caab5604b1939d1a9bb_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ffa9cd5cfca06caab5604b1939d1a9bb_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\ffa9cd5cfca06caab5604b1939d1a9bb_JaffaCakes118.exe

          Filesize

          1000KB

          MD5

          5c232de53848e6720b05823c535663dc

          SHA1

          e3ad3286a42d5ff6029f7542c27682ec6601ad2d

          SHA256

          8d74c7911573d6fc9b6d4b01f1b80ba3707420f45c3e00d49554bab34aa08a11

          SHA512

          bb6aba3a1c441c08298725e06d91d28f5ff28b5b0da7539877485d225838c645d7314d706f8f39096c1a313c20aeb2dddbd4dff53b47581b8296227bfabfc200

        • memory/2700-18-0x00000000001A0000-0x0000000000223000-memory.dmp

          Filesize

          524KB

        • memory/2700-23-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2700-27-0x00000000014F0000-0x000000000156E000-memory.dmp

          Filesize

          504KB

        • memory/2700-30-0x0000000000400000-0x000000000045B000-memory.dmp

          Filesize

          364KB

        • memory/2872-0-0x0000000000400000-0x0000000000483000-memory.dmp

          Filesize

          524KB

        • memory/2872-2-0x0000000001490000-0x0000000001513000-memory.dmp

          Filesize

          524KB

        • memory/2872-1-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2872-15-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2872-12-0x0000000002DB0000-0x0000000002E33000-memory.dmp

          Filesize

          524KB