Analysis

  • max time kernel
    134s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/08/2024, 05:22

General

  • Target

    a58b4cacb17540c6f92ff5404126b31a_JaffaCakes118.dll

  • Size

    124KB

  • MD5

    a58b4cacb17540c6f92ff5404126b31a

  • SHA1

    d5330cf09d8d3ca58c32c32ddcbcfbd0b0cbfe36

  • SHA256

    2dedc599bcce9922a1ed9b9a4062f2390444279a764470877b29fb1477198410

  • SHA512

    7af621c1c5b8201068fb8ef2c0f5b93cac28e4d6ec701d8f5ea9058d512602fc64b9d37a3080662c1a2c2de504a81437b285e868616c4103cdebe497378a4450

  • SSDEEP

    3072:185tnNTa4coWERwPeOD5+/v/PMwgCyYY8Xb8Y+o/:1OPmNoWkO1I/PgPYn

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\a58b4cacb17540c6f92ff5404126b31a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a58b4cacb17540c6f92ff5404126b31a_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3632
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 576
        3⤵
        • Program crash
        PID:1436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3632 -ip 3632
    1⤵
      PID:2924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3632-0-0x0000000010000000-0x0000000010047000-memory.dmp

      Filesize

      284KB