Analysis

  • max time kernel
    145s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 22:33

General

  • Target

    ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe

  • Size

    1022KB

  • MD5

    ec50c6d400be5983b13bf054d4d9d386

  • SHA1

    b34875539743a8914766e88722778ef08aa04875

  • SHA256

    07c08ec8db58e10671dea2e27e69032477b2c9994986d3ddd7d6b5b6cefe5502

  • SHA512

    490701bae899c5547a79dcea213827e634a68b7f4ad0c85dbc6303f6dfc0475a6707b9d660810044c1e96b67e193c5d9d8feaf4933fbf504f6e1f92ebee2efdf

  • SSDEEP

    12288:EhmXpnjWjXPjjXPcjzjVOjzjzjzjzjHjNva8KOB2zS+cWA0BfIQ/p6qq5p:EvaxOBOcz0BDZq5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pars-science.ir
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    #=$MSvxp}1gG

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"
      2⤵
        PID:2432
      • C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"
        2⤵
          PID:4244
        • C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe"
          2⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:852

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\ec50c6d400be5983b13bf054d4d9d386_JaffaCakes118.exe.log

        Filesize

        680B

        MD5

        ac76750617e53576fc7f36d26846dc3c

        SHA1

        887d78424336eb7ffa7943bbb44d667786a91895

        SHA256

        761ba8b8dfc3a4005506cb021de10f1dccf68f3c4b8a21fd77fb45575e948bdb

        SHA512

        2c8f01be2274d629ec742427f9160e76343c8a1255fe97d318786a116483c527f03558ca1ec7551e5317be5e22a9fc4d14102736e94b44eef13ec50558566c84

      • memory/852-13-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/852-14-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/852-18-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/852-17-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/852-16-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/852-9-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/852-15-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/3688-8-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/3688-0-0x0000000074C32000-0x0000000074C33000-memory.dmp

        Filesize

        4KB

      • memory/3688-12-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/3688-1-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/3688-2-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/3688-7-0x0000000074C30000-0x00000000751E1000-memory.dmp

        Filesize

        5.7MB

      • memory/3688-6-0x0000000074C32000-0x0000000074C33000-memory.dmp

        Filesize

        4KB