Analysis

  • max time kernel
    83s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 05:07

General

  • Target

    a3eb085e4d161a609f5c035930564a74_JaffaCakes118.exe

  • Size

    246KB

  • MD5

    a3eb085e4d161a609f5c035930564a74

  • SHA1

    07d92e7b9b0ad8876e6d76ebf4605303af83148e

  • SHA256

    896c7582c90c506fb0c3fc69ed4e81266a47129f79682d89f76a5583c0113efa

  • SHA512

    2b41587b2861c5aea71944b10e85d48188fe0c87c9d08422afbf3c54fd71b59fa7915fb927066881611230b5a9fcd4f5984c1f06016afe6c598e058931a5798e

  • SSDEEP

    6144:X1onigKGh8Y5oFVV0KgJUz0Y+Ol3Wh1s5/ifLWAIDeG:loicxmETOgs5/ifKDR

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3eb085e4d161a609f5c035930564a74_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3eb085e4d161a609f5c035930564a74_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Users\Admin\AppData\Local\Temp\a3eb085e4d161a609f5c035930564a74_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a3eb085e4d161a609f5c035930564a74_JaffaCakes118.exe"
      2⤵
        PID:2036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 924
        2⤵
        • Program crash
        PID:3900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4800 -ip 4800
      1⤵
        PID:4592

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsp84B3.tmp\System.dll

        Filesize

        11KB

        MD5

        3f176d1ee13b0d7d6bd92e1c7a0b9bae

        SHA1

        fe582246792774c2c9dd15639ffa0aca90d6fd0b

        SHA256

        fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

        SHA512

        0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

      • memory/4800-6-0x0000000002250000-0x000000000226F000-memory.dmp

        Filesize

        124KB

      • memory/4800-7-0x0000000002250000-0x000000000226F000-memory.dmp

        Filesize

        124KB