Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 19:13

General

  • Target

    a456262a3687a2e321a9c3405a60746b_JaffaCakes118.exe

  • Size

    389KB

  • MD5

    a456262a3687a2e321a9c3405a60746b

  • SHA1

    e13ce926ba589227a0ea0699be6e05b8eb466245

  • SHA256

    a20d6f1b2ff848088c1a588170ad1a1d726af6bb6a929c31ddf4cfc0e9e76a5f

  • SHA512

    53fabf92479a8949006305e5aa0d21fac72db91f24ee78cfc51e8ab81de17ccc8d8b98a061be009b99ff85310ce9f66bb19c2239676383af41319fad913ea015

  • SSDEEP

    12288:sY/vGFNpOyMHBhqS4tP6qRlxq1EHHDR9LSB:7/uF33u3qSC5tjnuB

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    sg2plcpnl0023.prod.sin2.secureserver.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    User@40378

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a456262a3687a2e321a9c3405a60746b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a456262a3687a2e321a9c3405a60746b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2816

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2528-0-0x0000000000240000-0x00000000002A8000-memory.dmp

          Filesize

          416KB

        • memory/2528-1-0x0000000074600000-0x0000000074CEE000-memory.dmp

          Filesize

          6.9MB

        • memory/2528-2-0x0000000000550000-0x0000000000590000-memory.dmp

          Filesize

          256KB

        • memory/2528-3-0x0000000000540000-0x000000000054A000-memory.dmp

          Filesize

          40KB

        • memory/2528-4-0x0000000074600000-0x0000000074CEE000-memory.dmp

          Filesize

          6.9MB

        • memory/2528-5-0x0000000000550000-0x0000000000590000-memory.dmp

          Filesize

          256KB

        • memory/2528-6-0x0000000004480000-0x00000000044E0000-memory.dmp

          Filesize

          384KB

        • memory/2528-20-0x0000000074600000-0x0000000074CEE000-memory.dmp

          Filesize

          6.9MB

        • memory/2816-10-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2816-9-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2816-8-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2816-17-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2816-15-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2816-13-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2816-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2816-18-0x0000000074600000-0x0000000074CEE000-memory.dmp

          Filesize

          6.9MB

        • memory/2816-7-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2816-19-0x0000000004BD0000-0x0000000004C10000-memory.dmp

          Filesize

          256KB

        • memory/2816-22-0x0000000074600000-0x0000000074CEE000-memory.dmp

          Filesize

          6.9MB

        • memory/2816-24-0x0000000004BD0000-0x0000000004C10000-memory.dmp

          Filesize

          256KB

        • memory/2816-25-0x0000000004BD0000-0x0000000004C10000-memory.dmp

          Filesize

          256KB