Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 1 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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:4500
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2276
      • 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:1424

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1424-11-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/1424-24-0x0000000005360000-0x0000000005370000-memory.dmp

            Filesize

            64KB

          • memory/1424-23-0x0000000005360000-0x0000000005370000-memory.dmp

            Filesize

            64KB

          • memory/1424-22-0x00000000066B0000-0x0000000006700000-memory.dmp

            Filesize

            320KB

          • memory/1424-20-0x0000000075320000-0x0000000075AD0000-memory.dmp

            Filesize

            7.7MB

          • memory/1424-19-0x0000000005360000-0x0000000005370000-memory.dmp

            Filesize

            64KB

          • memory/1424-17-0x0000000006230000-0x0000000006296000-memory.dmp

            Filesize

            408KB

          • memory/1424-16-0x0000000005740000-0x0000000005758000-memory.dmp

            Filesize

            96KB

          • memory/1424-15-0x0000000075320000-0x0000000075AD0000-memory.dmp

            Filesize

            7.7MB

          • memory/1424-14-0x0000000005360000-0x0000000005370000-memory.dmp

            Filesize

            64KB

          • memory/4500-5-0x0000000005B90000-0x0000000005B9A000-memory.dmp

            Filesize

            40KB

          • memory/4500-10-0x0000000007360000-0x00000000073C0000-memory.dmp

            Filesize

            384KB

          • memory/4500-13-0x0000000075320000-0x0000000075AD0000-memory.dmp

            Filesize

            7.7MB

          • memory/4500-9-0x0000000007260000-0x00000000072FC000-memory.dmp

            Filesize

            624KB

          • memory/4500-8-0x0000000005A80000-0x0000000005A90000-memory.dmp

            Filesize

            64KB

          • memory/4500-7-0x0000000075320000-0x0000000075AD0000-memory.dmp

            Filesize

            7.7MB

          • memory/4500-6-0x0000000007250000-0x000000000725A000-memory.dmp

            Filesize

            40KB

          • memory/4500-0-0x0000000000FD0000-0x0000000001038000-memory.dmp

            Filesize

            416KB

          • memory/4500-4-0x0000000005A80000-0x0000000005A90000-memory.dmp

            Filesize

            64KB

          • memory/4500-3-0x00000000058E0000-0x0000000005972000-memory.dmp

            Filesize

            584KB

          • memory/4500-2-0x0000000005DF0000-0x0000000006394000-memory.dmp

            Filesize

            5.6MB

          • memory/4500-1-0x0000000075320000-0x0000000075AD0000-memory.dmp

            Filesize

            7.7MB