Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2024, 10:17

General

  • Target

    MalwareBazaar.exe

  • Size

    1011KB

  • MD5

    9c2b69ea402e6279fb1a78264313dafc

  • SHA1

    d7aeb3b3a6a8bfc071df785b53a79ffd324d0726

  • SHA256

    9cf5a62a4f7dd38bd1810c9e6bbcdd36581e1c7872bb8bbfd223f36a5d6a95ea

  • SHA512

    7ece462d8c6a5cc07b0c25a3495c64e93c02b5b78574ac78cdfb7a99360284f3731333d8c9431205e09f4a4bafafc6ac73c3ec39c2024d718e8393652d234364

  • SSDEEP

    24576:TAHnh+eWsN3skA4RV1Hom2KXMmHagZENqfSIH5:eh+ZkldoPK8Yagaqq0

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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\MalwareBazaar.exe
    "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1496

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1496-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1496-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1496-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/1496-16-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

          Filesize

          4KB

        • memory/1496-17-0x0000000073F40000-0x000000007462E000-memory.dmp

          Filesize

          6.9MB

        • memory/1496-19-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

          Filesize

          4KB

        • memory/1496-20-0x0000000073F40000-0x000000007462E000-memory.dmp

          Filesize

          6.9MB

        • memory/2088-10-0x00000000001A0000-0x00000000001A4000-memory.dmp

          Filesize

          16KB