Analysis

  • max time kernel
    132s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 11:22

General

  • Target

    78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    78fc807a0d0b41a65654733c4b7203c9

  • SHA1

    ee9a0f2a0cce28e33336c4987ac31992fbef6751

  • SHA256

    884051874b4ba6a28d2a50586da27bb841dde9ce3c770cc7a3bd239a36f17c54

  • SHA512

    d13348c5bc061dd29ed74335b087c2a932481f38064ec000b39eaee8a9b61c43b6be8bc439515646dc2c99f02a2a7571f8f1f178874e3cd830b4907a851d3843

  • SSDEEP

    12288:RgahAN4aebneohnpATnGKfsJDyfgrcA0V387bt4Z/bX8MkQBt8fA:m2ainjhpQk1LwhUbt4VX8XQBt8I

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    fqtfeqaualbtfmle

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
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1044
      • 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:1864
      • 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:5040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\78fc807a0d0b41a65654733c4b7203c9_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

    Filesize

    3KB

    MD5

    f94dc819ca773f1e3cb27abbc9e7fa27

    SHA1

    9a7700efadc5ea09ab288544ef1e3cd876255086

    SHA256

    a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

    SHA512

    72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

  • memory/1044-40-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1044-20-0x0000000007D20000-0x0000000007D28000-memory.dmp

    Filesize

    32KB

  • memory/1044-19-0x00000000073A0000-0x0000000007406000-memory.dmp

    Filesize

    408KB

  • memory/1044-16-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1044-15-0x00000000051C0000-0x0000000005216000-memory.dmp

    Filesize

    344KB

  • memory/1044-13-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1044-14-0x0000000000920000-0x00000000009A8000-memory.dmp

    Filesize

    544KB

  • memory/1864-27-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1864-25-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/1864-24-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1864-23-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1864-21-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2372-12-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-9-0x0000000006EB0000-0x0000000006F4C000-memory.dmp

    Filesize

    624KB

  • memory/2372-4-0x0000000005250000-0x000000000527C000-memory.dmp

    Filesize

    176KB

  • memory/2372-3-0x00000000052D0000-0x0000000005362000-memory.dmp

    Filesize

    584KB

  • memory/2372-7-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/2372-8-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-5-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-0-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/2372-6-0x0000000005390000-0x000000000539A000-memory.dmp

    Filesize

    40KB

  • memory/2372-1-0x0000000000760000-0x000000000089C000-memory.dmp

    Filesize

    1.2MB

  • memory/2372-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

    Filesize

    5.6MB

  • memory/5040-31-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/5040-30-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/5040-39-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/5040-28-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB