Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 05:01

General

  • Target

    Quotation.exe

  • Size

    1.8MB

  • MD5

    cfa9388561f27c724138310aa179a19f

  • SHA1

    31ce3fd41182c65907ee64186875ffc76c23ef13

  • SHA256

    904b8e3088d91ab3b5c0929d7bf5b8fe47d11a481e72a9a7084bb6d07b014169

  • SHA512

    2dc2f9670be28b10a7d61e5c7051f7b3c890c1f7bccff61051a2c8d91b420f34cec6138e426782be61f58b447288df41615ec2756d9e6efea39a6a2a40566472

  • SSDEEP

    49152:1OD+bTI6YTDml4HJPHDQkOBU0f9iygcrxZ3aU5ZxIrRo2ht1N1evkhfRG0KZ+:sv85YZBS

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 1 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2004
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2424

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2424-0-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2424-4-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2424-3-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2424-5-0x00000000748EE000-0x00000000748EF000-memory.dmp

      Filesize

      4KB

    • memory/2424-6-0x00000000748E0000-0x0000000074FCE000-memory.dmp

      Filesize

      6.9MB

    • memory/2424-7-0x00000000748EE000-0x00000000748EF000-memory.dmp

      Filesize

      4KB

    • memory/2424-8-0x00000000748E0000-0x0000000074FCE000-memory.dmp

      Filesize

      6.9MB