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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 10:50

General

  • Target

    efa1e5079bc0bcac987f0bedd9eb1f5a_JaffaCakes118.dll

  • Size

    28KB

  • MD5

    efa1e5079bc0bcac987f0bedd9eb1f5a

  • SHA1

    d033a401e7574064f34dd97b328891ab127993bd

  • SHA256

    39f0a4ad1f4d8905c7ddcf3205ddd49b62cf60f26764d48318c815b3ee24a064

  • SHA512

    66d10941e8e59e2a0c478ca12119c7918af5014bd18c47e2dcff1b3ba7150524cfd3addd804267c1de657f23f2d3aeab58f3e8871d04aaa08bd41bf7f2262d93

  • SSDEEP

    768:MMaVabPIJcNj43Uz0vfXKAriMP0CrHPjZDKji5+q8BPa:MCzICNjkUz0KK0Crvjcjeh

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • 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\efa1e5079bc0bcac987f0bedd9eb1f5a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\efa1e5079bc0bcac987f0bedd9eb1f5a_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2528-0-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB