Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 13:46

General

  • Target

    ff6a62c5f7b65a3c8a193dad5705c563_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    ff6a62c5f7b65a3c8a193dad5705c563

  • SHA1

    270d74889562149eefc3870137919ecfb57f5762

  • SHA256

    3bd5ed099801c09edb997b5513673854e87db3e1e4f92cf8f01e97a588254aca

  • SHA512

    990da579e23008710a6f0586e0d9b7752d66337103d5b57c44ce473e73190a2656016ed3db27084c011fdfebdc034c0dd018580c3debbae55455bcaa976b2a21

  • SSDEEP

    3072:29W3jr8hNZ2cSo3ZDpiXitPhUi/30i+A48/6DgfFZbxC8rdQ0Qh+TyLpth8F1:26KZD5rUFjA75f/u03T2Ph

Malware Config

Extracted

Family

agenttesla

Credentials

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff6a62c5f7b65a3c8a193dad5705c563_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff6a62c5f7b65a3c8a193dad5705c563_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:4908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4908-1-0x0000000000250000-0x000000000028C000-memory.dmp

    Filesize

    240KB

  • memory/4908-0-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/4908-2-0x0000000005280000-0x0000000005824000-memory.dmp

    Filesize

    5.6MB

  • memory/4908-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

    Filesize

    584KB

  • memory/4908-4-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4908-5-0x0000000004F00000-0x0000000004F9C000-memory.dmp

    Filesize

    624KB

  • memory/4908-6-0x0000000004EA0000-0x0000000004EB8000-memory.dmp

    Filesize

    96KB

  • memory/4908-7-0x0000000005210000-0x0000000005276000-memory.dmp

    Filesize

    408KB

  • memory/4908-8-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/4908-9-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4908-10-0x0000000000B40000-0x0000000000B90000-memory.dmp

    Filesize

    320KB

  • memory/4908-11-0x0000000005FA0000-0x0000000005FAA000-memory.dmp

    Filesize

    40KB

  • memory/4908-12-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4908-13-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB