Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2025 02:06

General

  • Target

    F25-Try on pdf.exe

  • Size

    1.3MB

  • MD5

    6df84e1338b2efb7200ff1a7539b9290

  • SHA1

    8aa472897a6359e137f4ac7b39191d10aa33315b

  • SHA256

    71b9fb3f5b06fc5f1a1e50b744c376c6048452f6f8fa246a96b1d8626fc8133d

  • SHA512

    4c13b99126f11f68af1960c7ae71a6f8833b0f56e2dc32033f6bc7116cdc52f4ba50a97947768ab381103752211eb6bed9bb5afc22b8ac1116a03b0b3558c85b

  • SSDEEP

    24576:LdlRLWN2O4KCo48p7zB+LiGZl3YUoHY/gxJIpv6YVqpb+xc3q1vDl4y1qy:LzRL02O1CZ85zB+pPYt4/tS8xx4/y

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\F25-Try on pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\F25-Try on pdf.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2560
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3056

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2560-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

      Filesize

      4KB

    • memory/2560-1-0x00000000006E0000-0x0000000000838000-memory.dmp

      Filesize

      1.3MB

    • memory/2560-2-0x00000000052A0000-0x00000000053B2000-memory.dmp

      Filesize

      1.1MB

    • memory/2560-12-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-22-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-28-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-42-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-66-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-64-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-62-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-60-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-58-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-56-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-54-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-52-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-50-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-48-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-46-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-44-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-40-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-38-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-36-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-34-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-32-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-30-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-26-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-25-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-20-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-18-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-16-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-14-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-10-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-8-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-6-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-4-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-3-0x00000000052A0000-0x00000000053AC000-memory.dmp

      Filesize

      1.0MB

    • memory/2560-1325-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/2560-1326-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/2560-1327-0x00000000053B0000-0x000000000541C000-memory.dmp

      Filesize

      432KB

    • memory/2560-1328-0x0000000005420000-0x000000000548A000-memory.dmp

      Filesize

      424KB

    • memory/2560-1329-0x0000000005490000-0x00000000054DC000-memory.dmp

      Filesize

      304KB

    • memory/2560-1330-0x0000000005DA0000-0x0000000006344000-memory.dmp

      Filesize

      5.6MB

    • memory/2560-1331-0x0000000005700000-0x0000000005754000-memory.dmp

      Filesize

      336KB

    • memory/2560-1337-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/2560-1340-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/2560-1341-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3056-1343-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3056-1342-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3056-1344-0x0000000005580000-0x00000000055E6000-memory.dmp

      Filesize

      408KB

    • memory/3056-1345-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB

    • memory/3056-1346-0x00000000069A0000-0x00000000069F0000-memory.dmp

      Filesize

      320KB

    • memory/3056-1347-0x0000000006A90000-0x0000000006B22000-memory.dmp

      Filesize

      584KB

    • memory/3056-1348-0x0000000006A10000-0x0000000006A1A000-memory.dmp

      Filesize

      40KB

    • memory/3056-1349-0x0000000074CA0000-0x0000000075450000-memory.dmp

      Filesize

      7.7MB