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Overview

overview

7

Static

static

3

02e4f979ee...18.dll

windows7-x64

1

02e4f979ee...18.dll

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 04:43

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General

  • Target

    02e4f979ee7e46fad3e6f2e7c4166450_JaffaCakes118.dll

  • Size

    33KB

  • MD5

    02e4f979ee7e46fad3e6f2e7c4166450

  • SHA1

    4d74aba8fc5933448f3358c4d4d6011998c89c70

  • SHA256

    24eb35fa5017de7ff813390d907046a8dbb52bdbcc5687ea8d2de77ae1bd35ab

  • SHA512

    1a45f5b301513e98ba909b9d6ac9e2b8c9dac1d0b8d1c9de5f681b869f2a298fa2862339aabd638a92741ec85617e758b59aff2efe0b67ce0b3d8dba2b37266c

  • SSDEEP

    768:re4TH/zy0W5defiInLF5a/nAC+JLyrUUk/K:64fzyD5aiIZ5a/ACCCFF

Score
7/10
persistence

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:608
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\02e4f979ee7e46fad3e6f2e7c4166450_JaffaCakes118.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\02e4f979ee7e46fad3e6f2e7c4166450_JaffaCakes118.dll,#1
        2⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2512
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Windows\system32\opnnlJDu.dll,a
          3⤵
          • Loads dropped DLL
          • Adds Run key to start application
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          PID:1272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\opnnlJDu.dll
      Filesize

      33KB

      MD5

      02e4f979ee7e46fad3e6f2e7c4166450

      SHA1

      4d74aba8fc5933448f3358c4d4d6011998c89c70

      SHA256

      24eb35fa5017de7ff813390d907046a8dbb52bdbcc5687ea8d2de77ae1bd35ab

      SHA512

      1a45f5b301513e98ba909b9d6ac9e2b8c9dac1d0b8d1c9de5f681b869f2a298fa2862339aabd638a92741ec85617e758b59aff2efe0b67ce0b3d8dba2b37266c

      Download Submit

    • memory/1272-14-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1272-15-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2512-0-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2512-7-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2512-9-0x0000000000800000-0x0000000000810000-memory.dmp

      Filesize

      64KB

      Download