Analysis

  • max time kernel
    99s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2023 14:06

General

  • Target

    861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe

  • Size

    720KB

  • MD5

    042e7c28f1bdf5bd7eb6c050a18bde92

  • SHA1

    bde9069ebcecd98751e66655aa11401c29731dbd

  • SHA256

    861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1

  • SHA512

    b1ed1fa6ad1c0461da28450b174dbdda2f7c3981533bc1dbd06128a8a79321a744447419e69cf236812b6f2d9f2f038e2aea7acd3b08cb6d85cf51e2ddaea701

  • SSDEEP

    12288:MXmkpZX2jjeh+8DVWJBtESRr2DTSVKjAiSGVHWeh3ih9HXA:AZmeh9WJIi1ojAiBVHBYTQ

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5056459562:AAHQW9wJvHEkQsnxuML0xV3IDA6-DUuUNFI/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe
    "C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe
      "C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe"
      2⤵
        PID:1120
      • C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe
        "C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe"
        2⤵
          PID:1504
        • C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe
          "C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe"
          2⤵
            PID:376
          • C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe
            "C:\Users\Admin\AppData\Local\Temp\861b16dbb63eac1a7b1256018679e88a7a7434491f86d3ab8fb664cbb03874e1.exe"
            2⤵
            • Drops file in Drivers directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:768

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/768-64-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/768-63-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/768-70-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/768-68-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/768-66-0x00000000004370BE-mapping.dmp

        • memory/768-61-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/768-65-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/768-60-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/2040-55-0x0000000075511000-0x0000000075513000-memory.dmp

          Filesize

          8KB

        • memory/2040-54-0x00000000001C0000-0x000000000027A000-memory.dmp

          Filesize

          744KB

        • memory/2040-59-0x0000000004300000-0x000000000433E000-memory.dmp

          Filesize

          248KB

        • memory/2040-58-0x0000000004C60000-0x0000000004CD6000-memory.dmp

          Filesize

          472KB

        • memory/2040-57-0x00000000004A0000-0x00000000004AA000-memory.dmp

          Filesize

          40KB

        • memory/2040-56-0x00000000003D0000-0x00000000003E4000-memory.dmp

          Filesize

          80KB