Analysis

  • max time kernel
    131s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 22:03

General

  • Target

    6feff3a8bf84aaa1364daedf7bfb72e6_JaffaCakes118.exe

  • Size

    282KB

  • MD5

    6feff3a8bf84aaa1364daedf7bfb72e6

  • SHA1

    3d428c810b487d9729e4c49802350930b04b2862

  • SHA256

    3d01ff473ee7f0b842e34003a92b7c862f7ffed9b16700c03e00de70c7c3e431

  • SHA512

    74e7107d17492cc67e322594494a4089fff690cb8a0e449d0936b03a2b432c51bcf852bb208df23559d91273525050b62a6ff91d78fadf4be414bff5059314aa

  • SSDEEP

    6144:5IUHZIuUj87QNjeEnBeIsjGAY71bNpoHm5JbE:bH6Z87uisstYFL

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.sclooke.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ay(jdmW7

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6feff3a8bf84aaa1364daedf7bfb72e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6feff3a8bf84aaa1364daedf7bfb72e6_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1688

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1688-0-0x000000007467E000-0x000000007467F000-memory.dmp
    Filesize

    4KB

  • memory/1688-1-0x0000000000640000-0x000000000068C000-memory.dmp
    Filesize

    304KB

  • memory/1688-2-0x0000000005890000-0x0000000005E34000-memory.dmp
    Filesize

    5.6MB

  • memory/1688-3-0x00000000050E0000-0x0000000005172000-memory.dmp
    Filesize

    584KB

  • memory/1688-4-0x0000000074670000-0x0000000074E20000-memory.dmp
    Filesize

    7.7MB

  • memory/1688-5-0x00000000052E0000-0x000000000537C000-memory.dmp
    Filesize

    624KB

  • memory/1688-6-0x00000000057C0000-0x00000000057D8000-memory.dmp
    Filesize

    96KB

  • memory/1688-7-0x0000000005E40000-0x0000000005EA6000-memory.dmp
    Filesize

    408KB

  • memory/1688-8-0x0000000006530000-0x000000000653A000-memory.dmp
    Filesize

    40KB

  • memory/1688-9-0x0000000074670000-0x0000000074E20000-memory.dmp
    Filesize

    7.7MB

  • memory/1688-10-0x000000007467E000-0x000000007467F000-memory.dmp
    Filesize

    4KB

  • memory/1688-11-0x0000000074670000-0x0000000074E20000-memory.dmp
    Filesize

    7.7MB

  • memory/1688-12-0x0000000074670000-0x0000000074E20000-memory.dmp
    Filesize

    7.7MB