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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 00:05

General

  • Target

    b163d1607a7afa3dddddcd2443642a92_JaffaCakes118.dll

  • Size

    15KB

  • MD5

    b163d1607a7afa3dddddcd2443642a92

  • SHA1

    fd76f4b6d1ef7c0d50968f00886804f03d863bb5

  • SHA256

    f1f198fe675d8cdaaee58865b2ff48e042e15fa5e98fb24dc020ac05afba033e

  • SHA512

    65ba921adfb9c84b71e229af8e11131bc48ccb67ce00a655f7ba93b85f9b31086a3abdc48fa69ff9f0cee938ef5b36785fe5f07f153128f217ff7d3888b935f9

  • SSDEEP

    384:40Kv2cI3KFQF77iiRUfcYKBNQ37Aue59/VP:/nf7ccNN6cua99

Score
3/10

Malware Config

Signatures

  • 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\b163d1607a7afa3dddddcd2443642a92_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b163d1607a7afa3dddddcd2443642a92_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 548
        3⤵
        • Program crash
        PID:984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4560 -ip 4560
    1⤵
      PID:4300

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads