Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 11:58

General

  • Target

    0522cdb03aff0504fad3fd3f4997dacb_JaffaCakes118.exe

  • Size

    15.4MB

  • MD5

    0522cdb03aff0504fad3fd3f4997dacb

  • SHA1

    82949dfd97dc43028fca10988cc18ccd48c1237e

  • SHA256

    b804e9766e2ebc1e7665bb4b6ff117f6e667340b539e30453c40715b84d9a9c1

  • SHA512

    bd3439490d1fe4e94dcc6e1d77378c144f0c28a3d12ba8cab6646f43d20a9107b9434bb4fe96adba0260fd41a0e8defdf44dc1f92fd6bdb5ec6d6e4c77c78e49

  • SSDEEP

    98304:XX77GBfWgVh+Cgad1S3imxJWIfzjTpC5V3:vGBfWqjd1nyzPpCL3

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies Internet Explorer settings 1 TTPs 22 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0522cdb03aff0504fad3fd3f4997dacb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0522cdb03aff0504fad3fd3f4997dacb_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Program Files\Internet Explorer\IEXPLORE.exe
      "C:\Program Files\Internet Explorer\IEXPLORE" 212.33.237.86/images/1/report.php
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3088 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\7-Zip\7z.exe

    Filesize

    15.9MB

    MD5

    3353551e208a4a864dce4be4361e003b

    SHA1

    feb553e27d526164b7fa078bf584b27fac107f57

    SHA256

    8f1ca5b73669591471e398284de5d7a745e0c508a45027097c73ab25f263527a

    SHA512

    6fc65b46f7846a414f03948b3b741ce7f5a1113aa639a2441d203ca0319617804b1bae933b206f03428136a30d352437b00e086aeaaded64b4e998222c4ad4b6