Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 04:48

General

  • Target

    New DHL Shipment Document Arrival Notice.pdf.exe

  • Size

    991KB

  • MD5

    189b8ac3c0f8d840f30f4897b2d89773

  • SHA1

    e6e6c3bd752cde7cf0677575d9268fc2a2070331

  • SHA256

    7fee503438f90d0206012674566587b5ecef1d040935809ae308b12842dc6196

  • SHA512

    052b3ccd16b840ff50fecc83229a0e9b432629084ef1a43af02d794debfc95a0aa054840feb3a82631176b08a3fcc8c5542c8052811ba6434e416e339dccbf16

  • SSDEEP

    24576:o0QxK82SgCUzIQTTzhp11LP059ncTAG6Ox23:om8lgDIv59nXQ23

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.prestamp.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Gds@123

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New DHL Shipment Document Arrival Notice.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\New DHL Shipment Document Arrival Notice.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:1900

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1940-9-0x00007FFECA640000-0x00007FFECB101000-memory.dmp
      Filesize

      10.8MB

    • memory/1940-1-0x00007FFECA640000-0x00007FFECB101000-memory.dmp
      Filesize

      10.8MB

    • memory/1940-2-0x00000257E9F20000-0x00000257E9F30000-memory.dmp
      Filesize

      64KB

    • memory/1940-3-0x00000257CFBA0000-0x00000257CFC36000-memory.dmp
      Filesize

      600KB

    • memory/1940-0-0x00000257CF780000-0x00000257CF7E8000-memory.dmp
      Filesize

      416KB

    • memory/2512-8-0x0000000005AA0000-0x0000000005AB0000-memory.dmp
      Filesize

      64KB

    • memory/2512-6-0x0000000005EE0000-0x0000000006484000-memory.dmp
      Filesize

      5.6MB

    • memory/2512-7-0x00000000058B0000-0x0000000005916000-memory.dmp
      Filesize

      408KB

    • memory/2512-5-0x0000000074730000-0x0000000074EE0000-memory.dmp
      Filesize

      7.7MB

    • memory/2512-4-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2512-10-0x0000000006E30000-0x0000000006E80000-memory.dmp
      Filesize

      320KB

    • memory/2512-11-0x0000000006F20000-0x0000000006FBC000-memory.dmp
      Filesize

      624KB

    • memory/2512-12-0x0000000007060000-0x00000000070F2000-memory.dmp
      Filesize

      584KB

    • memory/2512-13-0x0000000006FF0000-0x0000000006FFA000-memory.dmp
      Filesize

      40KB

    • memory/2512-14-0x0000000074730000-0x0000000074EE0000-memory.dmp
      Filesize

      7.7MB