Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 14:47

General

  • Target

    eb8f1bc27400d65cd9cac6b8bf3be118_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    eb8f1bc27400d65cd9cac6b8bf3be118

  • SHA1

    c7a1c719d6cb9d61df07a55ef43054cd0c2f97c0

  • SHA256

    14d9d0befaeff447aac0cdd48e07e1da5c1b70797c1aaa691a402f9705de2575

  • SHA512

    b09e710781fd3f5efd625cf5bc2e9eefc7a24ec7a51180b8f2976abb673dd98e2339c72d983c35df73b878c8f333d561334f259bf989ae22e876bce5f3e26d73

  • SSDEEP

    768:ZSd3AsrIXEh8WfsztZGBYKu9G/ZyTZj1urLdHjsdwOhme/O2MFn4LXx:/Iomsztd2l3lsmOhmyO1Fn49

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb8f1bc27400d65cd9cac6b8bf3be118_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb8f1bc27400d65cd9cac6b8bf3be118_JaffaCakes118.exe"
    1⤵
    • Server Software Component: Terminal Services DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\EB8F1B~1.EXE > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2328
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k IEHost2Services
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2836

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Windows\SysWOW64\IEHost2Services.dll

          Filesize

          23KB

          MD5

          8fa045eff2d3ba799983dc7dd6087508

          SHA1

          10b46cc82919c42e93f73a20d236b8e3c3030a13

          SHA256

          ba9d662ddaa36e18275936b7caae69b668a418ed63b9db5173dda6a024065d00

          SHA512

          d9b7e3939efdb4311283f88d7066ea428cb0c7e94a56864929b483fb0758bb0e32a9bacc1a1022703e8c26ac3c955a7a52ca66bd14f05596a327f19ff648ef30

        • memory/2836-10-0x0000000010000000-0x0000000010010000-memory.dmp

          Filesize

          64KB

        • memory/2836-18-0x0000000010000000-0x0000000010010000-memory.dmp

          Filesize

          64KB

        • memory/2836-17-0x0000000010000000-0x0000000010010000-memory.dmp

          Filesize

          64KB

        • memory/2836-14-0x0000000010000000-0x0000000010010000-memory.dmp

          Filesize

          64KB

        • memory/2836-16-0x0000000010006000-0x0000000010007000-memory.dmp

          Filesize

          4KB

        • memory/2836-13-0x0000000000020000-0x0000000000022000-memory.dmp

          Filesize

          8KB

        • memory/3060-3-0x000000000040B000-0x000000000040C000-memory.dmp

          Filesize

          4KB

        • memory/3060-12-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/3060-2-0x0000000000020000-0x0000000000022000-memory.dmp

          Filesize

          8KB

        • memory/3060-0-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/3060-4-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/3060-1-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB