Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 12:00

General

  • Target

    e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe

  • Size

    722KB

  • MD5

    e4b9b54d28b835cae6615be8ffafeaef

  • SHA1

    f4e5c599ca08a168df51c8139162987bd1aa2f8d

  • SHA256

    f02d4088e540950abffd329187e2e4bed685621eb22b01ad888a581fabfa002c

  • SHA512

    661c493ec9d88d47d927be648c817413053ace1ad7a189af9c0669fd079540f05f4864174d582e3a462c9300fc604a3e0faee9b838a40c7924576195dac7114e

  • SSDEEP

    12288:7rQtqB5urTIoYWBQk1E+VF9mOx9ufr4Mu32f/8qG:7rQtqBorTlYWBhE+V3mOK436/8qG

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    25561210

Signatures

  • HawkEye

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 8 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e4b9b54d28b835cae6615be8ffafeaef_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1828
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      • System Location Discovery: System Language Discovery
      PID:1096
    • 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"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2704

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/1096-10-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/1096-9-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1096-8-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1096-6-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1096-12-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1828-13-0x0000000074B82000-0x0000000074B83000-memory.dmp

    Filesize

    4KB

  • memory/1828-2-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/1828-0-0x0000000074B82000-0x0000000074B83000-memory.dmp

    Filesize

    4KB

  • memory/1828-3-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/1828-14-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/1828-15-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/1828-1-0x0000000074B80000-0x0000000075131000-memory.dmp

    Filesize

    5.7MB

  • memory/2704-16-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2704-18-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2704-19-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2704-27-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB