Analysis

  • max time kernel
    145s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 22:10

General

  • Target

    116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe

  • Size

    615KB

  • MD5

    116207c86c15e00b7b9020463d638bde

  • SHA1

    73b841c8e80b4c15ed250d19b45e66b9794dcb27

  • SHA256

    df5f68505b5c34a2d0283effd3a88a2ce2b1e9d95fe0fd77aa20ff52f1c089c6

  • SHA512

    aae54d99200cc5db697cd75bddc94c2f544a972812b4007856fca97f5d22c9498ea7a1cd45ae792c9db1cdce381a959f8c52331b566cef6a83a8b3eff2e7c6ab

  • SSDEEP

    12288:tNcB8KNRlUL5i2BYXWxfoStlgPRvHKYW:t68KN6NiKfo9VHK3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.scooptechuae.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    scoop@1234

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe
      "{path}"
      2⤵
        PID:2636
      • C:\Users\Admin\AppData\Local\Temp\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe
        "{path}"
        2⤵
          PID:2632
        • C:\Users\Admin\AppData\Local\Temp\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe
          "{path}"
          2⤵
            PID:2652
          • C:\Users\Admin\AppData\Local\Temp\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe
            "{path}"
            2⤵
              PID:2800
            • C:\Users\Admin\AppData\Local\Temp\116207c86c15e00b7b9020463d638bde_JaffaCakes118.exe
              "{path}"
              2⤵
              • Accesses Microsoft Outlook profiles
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • outlook_office_path
              • outlook_win_path
              PID:2520

          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/2180-0-0x00000000002C0000-0x0000000000360000-memory.dmp
            Filesize

            640KB

          • memory/2180-1-0x0000000073EE0000-0x00000000745CE000-memory.dmp
            Filesize

            6.9MB

          • memory/2180-2-0x0000000000790000-0x00000000007D0000-memory.dmp
            Filesize

            256KB

          • memory/2180-3-0x0000000000520000-0x0000000000534000-memory.dmp
            Filesize

            80KB

          • memory/2180-4-0x0000000073EE0000-0x00000000745CE000-memory.dmp
            Filesize

            6.9MB

          • memory/2180-5-0x0000000000790000-0x00000000007D0000-memory.dmp
            Filesize

            256KB

          • memory/2180-6-0x00000000052F0000-0x000000000536A000-memory.dmp
            Filesize

            488KB

          • memory/2180-7-0x0000000001F60000-0x0000000001F9C000-memory.dmp
            Filesize

            240KB

          • memory/2180-19-0x0000000073EE0000-0x00000000745CE000-memory.dmp
            Filesize

            6.9MB

          • memory/2520-10-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2520-20-0x0000000073EE0000-0x00000000745CE000-memory.dmp
            Filesize

            6.9MB

          • memory/2520-11-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2520-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
            Filesize

            4KB

          • memory/2520-14-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2520-16-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2520-18-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2520-9-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2520-8-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2520-21-0x0000000004B90000-0x0000000004BD0000-memory.dmp
            Filesize

            256KB

          • memory/2520-22-0x0000000073EE0000-0x00000000745CE000-memory.dmp
            Filesize

            6.9MB

          • memory/2520-23-0x0000000004B90000-0x0000000004BD0000-memory.dmp
            Filesize

            256KB

          • memory/2520-24-0x0000000004B90000-0x0000000004BD0000-memory.dmp
            Filesize

            256KB

          • memory/2520-25-0x0000000004B90000-0x0000000004BD0000-memory.dmp
            Filesize

            256KB