Analysis

  • max time kernel
    122s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-07-2024 17:22

General

  • Target

    202f882a46b4f95ef5b3c161fdb00f06_JaffaCakes118.exe

  • Size

    884KB

  • MD5

    202f882a46b4f95ef5b3c161fdb00f06

  • SHA1

    162181178d2f5a3d453e70bf1a369eedd89f103c

  • SHA256

    62e5f86d7df3d239abf531c4f14b5f6e486c34a866e80603b43aa925f8910f75

  • SHA512

    efbd3a74b355a9c7b02a169fd950686a1dafa3e8db5122b6787a65118fe77452d3b3aadc1634ab7a71eb0aa444187694f6000365ab02cbb893c25c330584e80a

  • SSDEEP

    12288:pYV6MorX7qzuC3QHO9FQVHPF51jgcgM751HzqhodTWjaX2IOXF3pWzEXVzJhCWQH:eBXu9HGaVHbHHWaXxQ1pWgZJAnRzl

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Rocking11.

Signatures

  • HawkEye

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

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Drops startup file 1 IoCs
  • UPX packed file 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\202f882a46b4f95ef5b3c161fdb00f06_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\202f882a46b4f95ef5b3c161fdb00f06_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3816
      • 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:4648
      • 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:468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/468-28-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/468-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/468-34-0x0000000000460000-0x0000000000529000-memory.dmp

    Filesize

    804KB

  • memory/468-26-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/468-27-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3816-13-0x0000000074CF2000-0x0000000074CF3000-memory.dmp

    Filesize

    4KB

  • memory/3816-16-0x0000000074CF0000-0x00000000752A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3816-15-0x0000000074CF0000-0x00000000752A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3816-14-0x0000000074CF0000-0x00000000752A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3816-8-0x0000000000400000-0x0000000000484000-memory.dmp

    Filesize

    528KB

  • memory/3816-37-0x0000000074CF2000-0x0000000074CF3000-memory.dmp

    Filesize

    4KB

  • memory/3816-38-0x0000000074CF0000-0x00000000752A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4620-0-0x0000000000270000-0x0000000000455000-memory.dmp

    Filesize

    1.9MB

  • memory/4620-12-0x0000000000270000-0x0000000000455000-memory.dmp

    Filesize

    1.9MB

  • memory/4620-6-0x00000000012F0000-0x00000000012F1000-memory.dmp

    Filesize

    4KB

  • memory/4648-19-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4648-21-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4648-22-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB