Analysis

  • max time kernel
    6s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 13:22

Errors

Reason
Machine shutdown

General

  • Target

    d66618b6c7e217d7167b8c58b21f63a3_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    d66618b6c7e217d7167b8c58b21f63a3

  • SHA1

    c1a3798035d8f5e0c7645e7e419e561e297702ae

  • SHA256

    41efb622dce5e573fe53d29f08651bcd40156867127cb72e5235db6d76959e23

  • SHA512

    586b5ee2dbbaed5e08f73eb1739fcbd137d033135f1dc60ecc72b109f015161a5a6591cc384475bbb53cf4683e20e78f9cbd6c558b86ec18d19d2216582f26ad

  • SSDEEP

    1536:yBLwLPqATQYTEFfWkjg+3wi7FlOWByvUz9eAEhEacLfHwzGo:SLeqWQYT+g+3ZlOwAUz90yacszGo

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

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

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d66618b6c7e217d7167b8c58b21f63a3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d66618b6c7e217d7167b8c58b21f63a3_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2720
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2824
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:3012

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2720-0-0x0000000001001000-0x0000000001002000-memory.dmp

              Filesize

              4KB

            • memory/2720-3-0x0000000001000000-0x0000000001018000-memory.dmp

              Filesize

              96KB

            • memory/2720-2-0x0000000001000000-0x0000000001018000-memory.dmp

              Filesize

              96KB

            • memory/2720-1-0x0000000001000000-0x0000000001018000-memory.dmp

              Filesize

              96KB

            • memory/2824-6-0x0000000002D80000-0x0000000002D81000-memory.dmp

              Filesize

              4KB

            • memory/3012-7-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

              Filesize

              4KB