Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 15:27

General

  • Target

    7029fa7af6792d74a2fc2767bf0d6fbe_JaffaCakes118.dll

  • Size

    47KB

  • MD5

    7029fa7af6792d74a2fc2767bf0d6fbe

  • SHA1

    bc29c9f3996382be0ff808e98c28632d2509ce4f

  • SHA256

    4970808e6f7876b03403a8989e55907ddd414f401d1eaa794fe24270919bd2a9

  • SHA512

    a350afb1681583cffa452238ab95886863f77c6eb9a37434a58832eee95534fcd8ebf24d81444db1de613831fe9e6b7d3799987a6e13e558977d278dda1d99f6

  • SSDEEP

    768:3CYe+3ClW9kNXsSH+0SZj40SZQStKglGfJ5HTqy0hLKjh5cZrep7+NFDv4BN3:3C+WokNcUKFLHTqy0VJap725ABl

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Program crash 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7029fa7af6792d74a2fc2767bf0d6fbe_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7029fa7af6792d74a2fc2767bf0d6fbe_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 596
        3⤵
        • Program crash
        PID:1532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5088 -ip 5088
    1⤵
      PID:2232

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/5088-0-0x0000000010000000-0x000000001001A000-memory.dmp

            Filesize

            104KB