Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    21/05/2024, 01:19

General

  • Target

    55929fce47dae8d280c401d4f654eca31fb811fd83b0f437ec5d085ebab13452.exe

  • Size

    1013KB

  • MD5

    936f0735c3056dd0429b7e7a381e14de

  • SHA1

    9a3ccbd562d15249409f62c922ec1051bdf30d23

  • SHA256

    55929fce47dae8d280c401d4f654eca31fb811fd83b0f437ec5d085ebab13452

  • SHA512

    3845fd314b379c90d0469ae99ae6f358363e963f7f83fd1892cc988f0a724ee4a2f67abb1a649e8191a655819b1e9d0ec01aa2962b0a51604e6b4ac9e3a1f168

  • SSDEEP

    24576:XAHnh+eWsN3skA4RV1Hom2KXMmHaVv1y9ycXXP01r5:Kh+ZkldoPK8YaVdG8

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\55929fce47dae8d280c401d4f654eca31fb811fd83b0f437ec5d085ebab13452.exe
    "C:\Users\Admin\AppData\Local\Temp\55929fce47dae8d280c401d4f654eca31fb811fd83b0f437ec5d085ebab13452.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\55929fce47dae8d280c401d4f654eca31fb811fd83b0f437ec5d085ebab13452.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1044

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1044-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1044-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1044-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1044-16-0x0000000073C6E000-0x0000000073C6F000-memory.dmp

          Filesize

          4KB

        • memory/1044-17-0x0000000073C60000-0x000000007434E000-memory.dmp

          Filesize

          6.9MB

        • memory/1044-18-0x0000000073C6E000-0x0000000073C6F000-memory.dmp

          Filesize

          4KB

        • memory/1044-19-0x0000000073C60000-0x000000007434E000-memory.dmp

          Filesize

          6.9MB

        • memory/2424-10-0x0000000000740000-0x0000000000744000-memory.dmp

          Filesize

          16KB