Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 03:52

General

  • Target

    6d41cc844cf15908d38212fcd0d27904_JaffaCakes118.exe

  • Size

    281KB

  • MD5

    6d41cc844cf15908d38212fcd0d27904

  • SHA1

    430584e1740ac3e225f580b6a56772725191984e

  • SHA256

    597784234106601e18b0605f7339420a94e711fc6af3f40f7a8159f303756f74

  • SHA512

    47179c2a7702d57ad59ba4cc674a44aa4fe50cd3203a31dd6163d2476015c47a150fc2a0a9f8dcd57e774263e6e32a9cc8b78ee7f51945753d1bdecb9087237d

  • SSDEEP

    6144:CxK10O7J5nflboFFWgkM66Lyd86/IUPpbD:CxK32FAzMS

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.rianbowmax.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    QJLs)ui3

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\6d41cc844cf15908d38212fcd0d27904_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6d41cc844cf15908d38212fcd0d27904_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2380-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

    Filesize

    4KB

  • memory/2380-1-0x0000000000E20000-0x0000000000E6C000-memory.dmp

    Filesize

    304KB

  • memory/2380-2-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2380-3-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2380-4-0x00000000748BE000-0x00000000748BF000-memory.dmp

    Filesize

    4KB

  • memory/2380-5-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2380-6-0x00000000748B0000-0x0000000074F9E000-memory.dmp

    Filesize

    6.9MB