Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2023, 15:01

General

  • Target
    Payment.exe
  • Size 587KB
  • Sample231102-sdvz9sdf4v
  • SHA256 4dc3b04f10fee9d92b2c9fef777679ceba76b7a02b4bba3097480f8d4dab0d4b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    cp5ua.hyperhost.ua

  • Port

    587

  • Password

    7213575aceACE@#$

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Users\Admin\AppData\Local\Temp\Payment.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
      2⤵
        PID:3036
      • C:\Users\Admin\AppData\Local\Temp\Payment.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
        2⤵
          PID:2316
        • C:\Users\Admin\AppData\Local\Temp\Payment.exe
          "C:\Users\Admin\AppData\Local\Temp\Payment.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2092

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            CabA527.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\CabA527.tmp
            • Size 61KB
            • SHA256 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
            • MD5 SHA1 SHA512 SSDEEP

            TarA588.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\TarA588.tmp
            • Size 163KB
            • SHA256 bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
            • MD5 SHA1 SHA512 SSDEEP

            memory/816-21-0x0000000074140000-0x000000007482E000-memory.dmp

            memory/816-0-0x00000000000C0000-0x000000000015A000-memory.dmp

            memory/816-4-0x0000000074140000-0x000000007482E000-memory.dmp

            memory/816-5-0x00000000005E0000-0x0000000000620000-memory.dmp

            memory/816-6-0x0000000001ED0000-0x0000000001EDA000-memory.dmp

            memory/816-7-0x0000000005230000-0x00000000052AC000-memory.dmp

            memory/816-1-0x0000000074140000-0x000000007482E000-memory.dmp

            memory/816-2-0x00000000005E0000-0x0000000000620000-memory.dmp

            memory/816-3-0x0000000000570000-0x000000000057E000-memory.dmp

            memory/2092-12-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/2092-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            memory/2092-16-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/2092-18-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/2092-10-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/2092-20-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/2092-22-0x0000000074140000-0x000000007482E000-memory.dmp

            memory/2092-23-0x0000000004A00000-0x0000000004A40000-memory.dmp

            memory/2092-9-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/2092-8-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/2092-58-0x0000000074140000-0x000000007482E000-memory.dmp