Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 10:19

General

  • Target

    73a3afc0989a67195071b3efb1ad2dbb_JaffaCakes118.dll

  • Size

    3.7MB

  • MD5

    73a3afc0989a67195071b3efb1ad2dbb

  • SHA1

    f0476fadf9973d1760c28e0d9c270f27ecb2c08e

  • SHA256

    ee4c42cea2bec3bd2282fa0ccbc213ccfbfa10bed5ea386e7b30fcd4fe9d91d7

  • SHA512

    764508160c638513542a18198970bc87ef52a7b4cee0ac933c0efd18d7968dc4bb16e5aaa02b56b3c45080fa0d191f0d12475b4159305ff3c8c960d2a2736ecb

  • SSDEEP

    98304:8q6V5E7S7ERtuG7gvNmwmGh3oUPRM/+XiET6DM4xfeUDj9nZm2o7YGMb48q2r2Gh:8q6V5Ef7gEjGG82feU47MEeA

Score
3/10

Malware Config

Signatures

  • Program crash 2 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\73a3afc0989a67195071b3efb1ad2dbb_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\73a3afc0989a67195071b3efb1ad2dbb_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 624
        3⤵
        • Program crash
        PID:1788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 852
        3⤵
        • Program crash
        PID:4688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4428 -ip 4428
    1⤵
      PID:2904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4428 -ip 4428
      1⤵
        PID:8

      Network

      MITRE ATT&CK Enterprise v15

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