Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 05:22

General

  • Target

    b4f69f466473039f2dfa00f8ddbf1dc1_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    b4f69f466473039f2dfa00f8ddbf1dc1

  • SHA1

    8a2c40235d7ca21b4706809b3628deb36cb1cbea

  • SHA256

    e8d6178328ffbe0bff35306edf808b5099ec2a47f586c42ae15fcd08673ca887

  • SHA512

    61b1c78e2c9d87a3e8d50afe9e71691ff94deb0964277e9eb2161daa79a01e31220511f0ff09f069b00630d98023c63a468921b618f6e2d0de141efc4e3a1f7d

  • SSDEEP

    49152:CsDOUrrNDS5lSFVz92aLfU0sDOUrrNDS5lSFVz92aLfUT:CsDOYNDS5lS3JsDOYNDS5lS3Y

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 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.

  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4f69f466473039f2dfa00f8ddbf1dc1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4f69f466473039f2dfa00f8ddbf1dc1_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\905c0769f9a06c95a24ddf945\patcher.exe$

    Filesize

    1.9MB

    MD5

    b4f69f466473039f2dfa00f8ddbf1dc1

    SHA1

    8a2c40235d7ca21b4706809b3628deb36cb1cbea

    SHA256

    e8d6178328ffbe0bff35306edf808b5099ec2a47f586c42ae15fcd08673ca887

    SHA512

    61b1c78e2c9d87a3e8d50afe9e71691ff94deb0964277e9eb2161daa79a01e31220511f0ff09f069b00630d98023c63a468921b618f6e2d0de141efc4e3a1f7d

  • memory/3496-0-0x0000000002160000-0x0000000002163000-memory.dmp

    Filesize

    12KB

  • memory/3496-1-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3496-84-0x0000000002160000-0x0000000002163000-memory.dmp

    Filesize

    12KB