Analysis

  • max time kernel
    94s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 22:13

General

  • Target

    322e02613d83997f31eaee71440b3b5b_JaffaCakes118.exe

  • Size

    527KB

  • MD5

    322e02613d83997f31eaee71440b3b5b

  • SHA1

    22b89271da69bad303370d0bc189d8c893cd662c

  • SHA256

    fb6e94bbc0701268102f81175422392538a86e2be402455fd4ef414e9360a28b

  • SHA512

    dd4330ed76c482277cdd8fb87ed5b586079d0a0044d4b4483628a91d99d6c2554b6febe5c99202d5b294938a1a1f228047ca8d55f0d847d20011e3b1ee24403f

  • SSDEEP

    12288:gh4s6QJinwY1HXYycCwFYnvTckcogx+lVg4Bh1va6:r1HIo7E9YVg4BJ

Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Users\Admin\AppData\Local\Temp\322e02613d83997f31eaee71440b3b5b_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\322e02613d83997f31eaee71440b3b5b_JaffaCakes118.exe"
          1⤵
          • UAC bypass
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:2376

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2376-0-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2376-1-0x00000000023B0000-0x00000000033DA000-memory.dmp

          Filesize

          16.2MB

        • memory/2376-9-0x00000000023B0000-0x00000000033DA000-memory.dmp

          Filesize

          16.2MB

        • memory/2376-14-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/2376-11-0x00000000023B0000-0x00000000033DA000-memory.dmp

          Filesize

          16.2MB