Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2023 14:46

General

  • Target

    S O A.exe

  • Size

    64KB

  • MD5

    5474514215626470f8f975733dfa047d

  • SHA1

    67b720c696a67809615bdad3d50622ccdad5112a

  • SHA256

    5b5e5677403e5bdf2e8c799503989de3b5a287f278ab7a52ed316ceb1a311515

  • SHA512

    6f6cdc2d9460ebeb1db3994b87bdd85fdd576c092d28937dc43ba909170624e69e23d0f8f68586826ff48c5e28b0900c2162904c182eca1bc3421a224579f180

  • SSDEEP

    768:M0OKd9jjbjKikYiXGB47k5gLY40LO6dusn04eF:5Ou9jjbjKzXGBCk2Y40ymuL3F

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\S O A.exe
    "C:\Users\Admin\AppData\Local\Temp\S O A.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInUtil.exe"
      2⤵
        PID:624
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
        2⤵
          PID:1116
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
          2⤵
            PID:1376
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:652

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/652-56-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/652-57-0x000000000042A5FE-mapping.dmp

        • memory/652-59-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/652-61-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/652-62-0x0000000075D11000-0x0000000075D13000-memory.dmp

          Filesize

          8KB

        • memory/1996-54-0x0000000000D30000-0x0000000000D44000-memory.dmp

          Filesize

          80KB

        • memory/1996-55-0x0000000002150000-0x00000000021C0000-memory.dmp

          Filesize

          448KB