Analysis

  • max time kernel
    137s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2024 17:52

General

  • Target

    9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe

  • Size

    632KB

  • MD5

    9b85dba21787f176733a9bf5f7f0ba75

  • SHA1

    5f43da5607aec4c356f535699a4281aa6804858c

  • SHA256

    96b00cba77c307a51ecc207c3bafb7af3da5c8f51154b5056ff98a6844ac4f96

  • SHA512

    2709706fde37da5b76241119b6e8ead87224d68840fe60b5f2daf0419b1e69b1909783a5e1bbc715bc99a7daa4a7554ce73fdb79cd7b1b931ed0ffde22ab7a24

  • SSDEEP

    12288:L47eV+T29RXQN4xrBOQdAWhKbimInshAVs12eLyykYq5Z1B+L3wQzqNK6:yekT2PQQSWYimBaVsFW8qJ3sOK6

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Local\Temp\9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:5092
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\9b85dba21787f176733a9bf5f7f0ba75_JaffaCakes118.exe.log

    Filesize

    496B

    MD5

    7baa6583f69f63f7230df9bf98448356

    SHA1

    fe9eb85b57192362da704a3c130377fe83862320

    SHA256

    a632504621b4cac1d5ba5465c7ad9b30f3d036e9838682506782124a211bed4f

    SHA512

    0e72541791281c0fdac1f5fc6beea0b9eb8766b2a386aecb92cb8a44e5b59b7114c79194393ddeff957ffe86021a311caed7ce2731b863d97ad441870efbc051

  • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/2264-13-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2264-19-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2264-4-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2264-10-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2264-9-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2264-8-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-22-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2748-31-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2748-23-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2748-20-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/4264-2-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4264-0-0x0000000074C42000-0x0000000074C43000-memory.dmp

    Filesize

    4KB

  • memory/4264-7-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4264-1-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4264-3-0x0000000074C40000-0x00000000751F1000-memory.dmp

    Filesize

    5.7MB

  • memory/5092-16-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5092-18-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5092-17-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5092-14-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB