Analysis

  • max time kernel
    106s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 17:11

General

  • Target

    Draft BL copy.exe

  • Size

    688KB

  • MD5

    c46f67d07641f91b79606a72b6e09270

  • SHA1

    bbbbec60fe589eb39e31a369eea5d0911167ea2b

  • SHA256

    d773db3acad368a5e51b2ea6f4cd5feb904c3255d3ef79cfcd07935a46400e38

  • SHA512

    517f8bfe7101444fa2ff9b9d6a625dde8193aa6d6bf9326288c5f35f697549527d7d9d5f6f7e2161871b223db0a7124c0323c347d41cefe99bad99d0915438b1

  • SSDEEP

    12288:jEAmDvY15gM3Co16QVl0QVXH3CG/ySQvBk0hRfr92bP0fb2RZoIeahAtY7iGUz2:jvb3F4oXCzlvBk0hh4boCXsahPiG

Malware Config

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 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Draft BL copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Draft BL copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3740
    • 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:3540
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:4784

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3540-10-0x00000000051B0000-0x0000000005216000-memory.dmp
      Filesize

      408KB

    • memory/3540-17-0x0000000074F10000-0x00000000756C0000-memory.dmp
      Filesize

      7.7MB

    • memory/3540-16-0x0000000074F1E000-0x0000000074F1F000-memory.dmp
      Filesize

      4KB

    • memory/3540-15-0x00000000067A0000-0x00000000067AA000-memory.dmp
      Filesize

      40KB

    • memory/3540-14-0x0000000006820000-0x00000000068B2000-memory.dmp
      Filesize

      584KB

    • memory/3540-13-0x0000000006730000-0x0000000006780000-memory.dmp
      Filesize

      320KB

    • memory/3540-11-0x0000000074F10000-0x00000000756C0000-memory.dmp
      Filesize

      7.7MB

    • memory/3540-7-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/3540-8-0x0000000074F1E000-0x0000000074F1F000-memory.dmp
      Filesize

      4KB

    • memory/3540-9-0x0000000005830000-0x0000000005DD4000-memory.dmp
      Filesize

      5.6MB

    • memory/3740-4-0x00007FF982970000-0x00007FF983431000-memory.dmp
      Filesize

      10.8MB

    • memory/3740-6-0x0000019E7DE40000-0x0000019E7DED4000-memory.dmp
      Filesize

      592KB

    • memory/3740-12-0x00007FF982970000-0x00007FF983431000-memory.dmp
      Filesize

      10.8MB

    • memory/3740-5-0x0000019E654F0000-0x0000019E654F6000-memory.dmp
      Filesize

      24KB

    • memory/3740-0-0x0000019E63980000-0x0000019E639A0000-memory.dmp
      Filesize

      128KB

    • memory/3740-3-0x0000019E65640000-0x0000019E6565E000-memory.dmp
      Filesize

      120KB

    • memory/3740-2-0x0000019E7DDC0000-0x0000019E7DE36000-memory.dmp
      Filesize

      472KB

    • memory/3740-1-0x00007FF982973000-0x00007FF982975000-memory.dmp
      Filesize

      8KB