Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 09:39

General

  • Target

    1e9e5d35c5e4181f690f8f8db58e4495_JaffaCakes118.exe

  • Size

    572KB

  • MD5

    1e9e5d35c5e4181f690f8f8db58e4495

  • SHA1

    bd1e9d003b335eb33089abd0376fe5d672b11cfc

  • SHA256

    263b52fda477d842e80fe3ad24ee8dee8596aa5ff7019c6c62436c6d1e5dcbae

  • SHA512

    0b9fd2d89bca23c354434abb83d4bbe1b143809302c99cad802d84f6bb7def011b53cb5dbc5f1e977ef3ce9e6360a9821bd2acd8e635f4f0998c5fa696c9b8eb

  • SSDEEP

    12288:/eTGivnCa1Dbtxghe3zGfHh0h4MuXEmcOtGr:2SivnCWbtahc2E4MS

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !xgapua3

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e9e5d35c5e4181f690f8f8db58e4495_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1e9e5d35c5e4181f690f8f8db58e4495_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\1e9e5d35c5e4181f690f8f8db58e4495_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1e9e5d35c5e4181f690f8f8db58e4495_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1360-13-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1360-24-0x0000000005690000-0x00000000056A0000-memory.dmp
    Filesize

    64KB

  • memory/1360-23-0x0000000005690000-0x00000000056A0000-memory.dmp
    Filesize

    64KB

  • memory/1360-22-0x0000000006590000-0x00000000065E0000-memory.dmp
    Filesize

    320KB

  • memory/1360-21-0x0000000005690000-0x00000000056A0000-memory.dmp
    Filesize

    64KB

  • memory/1360-20-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/1360-19-0x00000000063B0000-0x0000000006416000-memory.dmp
    Filesize

    408KB

  • memory/1360-18-0x00000000058E0000-0x00000000058F8000-memory.dmp
    Filesize

    96KB

  • memory/1360-16-0x0000000005690000-0x00000000056A0000-memory.dmp
    Filesize

    64KB

  • memory/1360-15-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/4648-6-0x0000000005660000-0x0000000005670000-memory.dmp
    Filesize

    64KB

  • memory/4648-7-0x0000000006980000-0x000000000698E000-memory.dmp
    Filesize

    56KB

  • memory/4648-12-0x0000000008D60000-0x0000000008DC0000-memory.dmp
    Filesize

    384KB

  • memory/4648-10-0x0000000005660000-0x0000000005670000-memory.dmp
    Filesize

    64KB

  • memory/4648-9-0x0000000005660000-0x0000000005670000-memory.dmp
    Filesize

    64KB

  • memory/4648-8-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/4648-17-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/4648-11-0x0000000008C10000-0x0000000008CAC000-memory.dmp
    Filesize

    624KB

  • memory/4648-0-0x0000000000A30000-0x0000000000AC4000-memory.dmp
    Filesize

    592KB

  • memory/4648-5-0x0000000005620000-0x000000000562A000-memory.dmp
    Filesize

    40KB

  • memory/4648-4-0x0000000005660000-0x0000000005670000-memory.dmp
    Filesize

    64KB

  • memory/4648-3-0x0000000005480000-0x0000000005512000-memory.dmp
    Filesize

    584KB

  • memory/4648-2-0x0000000005950000-0x0000000005EF4000-memory.dmp
    Filesize

    5.6MB

  • memory/4648-1-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB