Analysis

  • max time kernel
    139s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 03:41

General

  • Target

    ea84d949316a5f73cbc560c42f5eb4a6_JaffaCakes118.exe

  • Size

    157KB

  • MD5

    ea84d949316a5f73cbc560c42f5eb4a6

  • SHA1

    14d15ce85cb4ce08e41dc55f91ff3f02ffe6a00a

  • SHA256

    5a4aaa248843dc36bb542838417333064d1d407ab091ca38334ecc3ba11a4cac

  • SHA512

    b999f368ffe7676b06a0aa4ada0b73e1756fb2f448b8f0fa4be673e5372c1a67c1e9f6074a008f8a84c1afd5b1265da6fc551a5db7e6708881017160f4ffe6bd

  • SSDEEP

    3072:edRl46hFj7DossLd6NJEpoRejtW5yM6JD0AFaBohR3eee:et46hFLohLdeEpSHf2I+aE3eP

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea84d949316a5f73cbc560c42f5eb4a6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea84d949316a5f73cbc560c42f5eb4a6_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 732
      2⤵
      • Program crash
      PID:4468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1568 -ip 1568
    1⤵
      PID:5116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      158KB

      MD5

      93193645402c3cf45357d8b0fda3b8f3

      SHA1

      14a63ecc6e58021107612e8e644bd812cd271f76

      SHA256

      7d36cf4a275cc21a2119e2330c53811df2a7e9dccbc0ebc6edcdd19f01cc84ae

      SHA512

      8fd7d253deec481cd6cf00bfc29a9508a9940b477ac5843f9043a5be2933710cb54757f0a9bca948b6a05ee58759bbed8a9bfc85bb7b4aa8b6cd417f357a6ba9

    • memory/1568-0-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/1568-28-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB