Analysis

  • max time kernel
    144s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 23:17

General

  • Target

    853dbf787fe03b50e3fa1c725412485a_JaffaCakes118.exe

  • Size

    434KB

  • MD5

    853dbf787fe03b50e3fa1c725412485a

  • SHA1

    770e542ccbdc385a39d41030723e10e5e1cd2795

  • SHA256

    45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d

  • SHA512

    68b5956d6a0175ac6192a784f0f31d659b209df48cdf6865f638c15b5f0433ee7ec4e0f3c283d99969c65181f7084e89cdc950ef04f2ae721f1cf5867628b81a

  • SSDEEP

    3072:aE/Y90NTkvPPyWoujFxxyxdxgO80CEZIpXv15ccov2n+MRWj18N49F:89igvCWoujbxWdxgdptecov2n+sWj1Cy

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.porkbun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    godisable147

Signatures

  • Matiex

    Matiex is a keylogger and infostealer first seen in July 2020.

  • Matiex Main payload 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\853dbf787fe03b50e3fa1c725412485a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\853dbf787fe03b50e3fa1c725412485a_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/640-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

    Filesize

    4KB

  • memory/640-1-0x00000000001B0000-0x0000000000222000-memory.dmp

    Filesize

    456KB

  • memory/640-2-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

    Filesize

    624KB

  • memory/640-3-0x0000000005230000-0x00000000057D4000-memory.dmp

    Filesize

    5.6MB

  • memory/640-4-0x0000000004CF0000-0x0000000004D56000-memory.dmp

    Filesize

    408KB

  • memory/640-5-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/640-6-0x0000000006550000-0x0000000006712000-memory.dmp

    Filesize

    1.8MB

  • memory/640-7-0x0000000006440000-0x00000000064D2000-memory.dmp

    Filesize

    584KB

  • memory/640-8-0x0000000006410000-0x000000000641A000-memory.dmp

    Filesize

    40KB

  • memory/640-9-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

    Filesize

    4KB

  • memory/640-10-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB