Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 05:19

General

  • Target

    dc353a48431ae791d51889e95f658574_JaffaCakes118.exe

  • Size

    466KB

  • MD5

    dc353a48431ae791d51889e95f658574

  • SHA1

    1890df31be6029ae5b91193caa020db7fff2a258

  • SHA256

    9d008e31e5a51e85a576b61829bf3ab92160ae7fa11b54a13b13e3ae474ec7d4

  • SHA512

    72b6f9e8b16c9d0f0234b0a44c6dc759026622499792f161f1dc93d0634742966e06b55158f979ad465ee1d77954a66a26d24e0863eacd9f9a5b02c40eca0b6e

  • SSDEEP

    12288:F687tzsxjTs47TXNqyyAg8IPSBpQkb5Y+KB:JgxZTXNqyyAoPSzXb5Y+K

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    box5363.bluehost.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hajarbh@1993

Signatures

  • AgentTesla

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

  • AgentTesla payload 7 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2632-18-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2632-16-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2632-25-0x00000000046A0000-0x00000000046E0000-memory.dmp

          Filesize

          256KB

        • memory/2632-24-0x00000000747A0000-0x0000000074E8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2632-23-0x00000000046A0000-0x00000000046E0000-memory.dmp

          Filesize

          256KB

        • memory/2632-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2632-20-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2632-22-0x00000000747A0000-0x0000000074E8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2632-8-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2632-10-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2632-12-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2632-13-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2740-1-0x00000000747A0000-0x0000000074E8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2740-7-0x0000000007580000-0x00000000075DE000-memory.dmp

          Filesize

          376KB

        • memory/2740-21-0x00000000747A0000-0x0000000074E8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2740-0-0x0000000000EF0000-0x0000000000F6A000-memory.dmp

          Filesize

          488KB

        • memory/2740-6-0x00000000049E0000-0x0000000004A20000-memory.dmp

          Filesize

          256KB

        • memory/2740-5-0x00000000747A0000-0x0000000074E8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2740-4-0x0000000000460000-0x0000000000478000-memory.dmp

          Filesize

          96KB

        • memory/2740-3-0x00000000049E0000-0x0000000004A20000-memory.dmp

          Filesize

          256KB

        • memory/2740-2-0x0000000004640000-0x00000000046C4000-memory.dmp

          Filesize

          528KB