Analysis

  • max time kernel
    56s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    11-05-2021 12:46

General

  • Target

    QTY-3322.exe

  • Size

    743KB

  • MD5

    a3d83561dfbe5040966053844b20d68b

  • SHA1

    02de62dee6785a08b2025fa21ecc8619bd6dcd35

  • SHA256

    8468cc08571c3290982083780878df02735e8dd243dc8fa606741e499303d97e

  • SHA512

    ca710982c00d4b98aee6a467dfb4f8f0264cf8e7139dbd3c6d4a1756bb5c70ff41cf9c7aeee45cf073ce4d3ef96280be36c9d3cbb34b7a3987f954c30b90971c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.frtsolutinos.com
  • Port:
    587
  • Username:
    ops@frtsolutinos.com
  • Password:
    N*+3lzCat9!x

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe
    "C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:484
    • C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe
      "{path}"
      2⤵
        PID:1428
      • C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe
        "{path}"
        2⤵
          PID:1632
        • C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe
          "{path}"
          2⤵
            PID:524
          • C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe
            "{path}"
            2⤵
              PID:324
            • C:\Users\Admin\AppData\Local\Temp\QTY-3322.exe
              "{path}"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:688
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
                dw20.exe -x -s 520
                3⤵
                  PID:1644

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/484-60-0x0000000075AD1000-0x0000000075AD3000-memory.dmp
              Filesize

              8KB

            • memory/484-61-0x0000000001EB0000-0x0000000001EB1000-memory.dmp
              Filesize

              4KB

            • memory/484-62-0x0000000001EB1000-0x0000000001EB2000-memory.dmp
              Filesize

              4KB

            • memory/688-64-0x000000000043736E-mapping.dmp
            • memory/688-63-0x0000000000400000-0x000000000043C000-memory.dmp
              Filesize

              240KB

            • memory/688-66-0x0000000001F30000-0x0000000001F31000-memory.dmp
              Filesize

              4KB

            • memory/1644-67-0x0000000000000000-mapping.dmp
            • memory/1644-69-0x0000000001D50000-0x0000000001D51000-memory.dmp
              Filesize

              4KB