Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 04:07

General

  • Target

    E-Payment Copy.exe

  • Size

    726KB

  • MD5

    0a42b7c6892fea5fd8dd83081b370b41

  • SHA1

    8af42b1368d5241f10912579ae8bfe8daf63b6b8

  • SHA256

    e867aa353bc6f4269ab0a3d6174012ec741ab5b61b83117dedae25c5701d965c

  • SHA512

    e357837d04d3a72159795b125000e5bc64613862626bcb256f736186e020c76d044901a988efe26301143a42b84ab97c95f8ac5ead9d09f4f17a593a0fb30692

  • SSDEEP

    12288:3dIBt389ZiyQAUNpixgVqsdDXz3Vf4PlQzPvcCb4iG:3wiH8WobXGcPkCb4iG

Malware Config

Extracted

Credentials

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

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe
      "C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe"
      2⤵
        PID:3120
      • C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe
        "C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2296
      • C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe
        "C:\Users\Admin\AppData\Local\Temp\E-Payment Copy.exe"
        2⤵
          PID:1292

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2296-11-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2296-22-0x00000000749A0000-0x0000000075150000-memory.dmp

        Filesize

        7.7MB

      • memory/2296-21-0x0000000006450000-0x00000000064A0000-memory.dmp

        Filesize

        320KB

      • memory/2296-18-0x0000000004F00000-0x0000000004F66000-memory.dmp

        Filesize

        408KB

      • memory/2296-16-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/2296-13-0x00000000749A0000-0x0000000075150000-memory.dmp

        Filesize

        7.7MB

      • memory/2888-10-0x0000000007580000-0x00000000075FC000-memory.dmp

        Filesize

        496KB

      • memory/2888-5-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

        Filesize

        40KB

      • memory/2888-8-0x0000000004E20000-0x0000000004E28000-memory.dmp

        Filesize

        32KB

      • memory/2888-9-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

        Filesize

        40KB

      • memory/2888-0-0x00000000749A0000-0x0000000075150000-memory.dmp

        Filesize

        7.7MB

      • memory/2888-6-0x0000000004E50000-0x0000000004EEC000-memory.dmp

        Filesize

        624KB

      • memory/2888-12-0x00000000749A0000-0x0000000075150000-memory.dmp

        Filesize

        7.7MB

      • memory/2888-7-0x0000000004E10000-0x0000000004E26000-memory.dmp

        Filesize

        88KB

      • memory/2888-4-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/2888-15-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/2888-17-0x00000000749A0000-0x0000000075150000-memory.dmp

        Filesize

        7.7MB

      • memory/2888-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

        Filesize

        584KB

      • memory/2888-2-0x0000000005170000-0x0000000005714000-memory.dmp

        Filesize

        5.6MB

      • memory/2888-1-0x00000000000E0000-0x000000000019C000-memory.dmp

        Filesize

        752KB