Analysis

  • max time kernel
    25s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 01:46

General

  • Target

    RFQ INVOICE.exe

  • Size

    1021KB

  • MD5

    4147beb9d82fe1e50926a066f0de135d

  • SHA1

    cba7492e1d0cb8b69d2f0fd2e6ea0d6c0f5bb402

  • SHA256

    5e4d6ab1885496e92177fa2fe0513caeaedae8a3ac488d99e10bf93cbbaeb91a

  • SHA512

    f3dc5bcd4d170da2b1c27d8db11f6b3cddc886ef505ddd630130d794ae5a186c2ed3a3388e37aa4b985f2acb028d284ce9a36145c3356d9003d00f9f2295c952

  • SSDEEP

    24576:8AHnh+eWsN3skA4RV1Hom2KXMmHafRBD7aUS2I5:bh+ZkldoPK8YafP/aF

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    u;4z3V.Iir1l

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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ INVOICE.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2828

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1612-10-0x0000000000120000-0x0000000000124000-memory.dmp

          Filesize

          16KB

        • memory/2828-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2828-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2828-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2828-16-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

          Filesize

          4KB

        • memory/2828-17-0x0000000073FB0000-0x000000007469E000-memory.dmp

          Filesize

          6.9MB

        • memory/2828-18-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

          Filesize

          4KB

        • memory/2828-19-0x0000000073FB0000-0x000000007469E000-memory.dmp

          Filesize

          6.9MB