Analysis

  • max time kernel
    134s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    19-10-2021 07:59

General

  • Target

    ADNOC DOCUMENTS.exe

  • Size

    694KB

  • MD5

    cb84e6082cec4afda05807eb8c5d62e9

  • SHA1

    ca66b1a86f68e660c428aa46ca6d00c226e72503

  • SHA256

    a965a0da37d19d72e2a468560846917d1e69d396f6622c77103a1c25b26c1100

  • SHA512

    2a21d2b4d4a8652806a3d90b183a9a7d41740904314543e74a50765be80fc67ff2804349a454c99b347d0552cf1556195c9bb42ec47baade3e41741eaff922c4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !xgapua3

Signatures

  • AgentTesla

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

  • AgentTesla Payload 5 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ADNOC DOCUMENTS.exe
    "C:\Users\Admin\AppData\Local\Temp\ADNOC DOCUMENTS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\ADNOC DOCUMENTS.exe
      "C:\Users\Admin\AppData\Local\Temp\ADNOC DOCUMENTS.exe"
      2⤵
        PID:552
      • C:\Users\Admin\AppData\Local\Temp\ADNOC DOCUMENTS.exe
        "C:\Users\Admin\AppData\Local\Temp\ADNOC DOCUMENTS.exe"
        2⤵
          PID:652
        • C:\Users\Admin\AppData\Local\Temp\ADNOC DOCUMENTS.exe
          "C:\Users\Admin\AppData\Local\Temp\ADNOC DOCUMENTS.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:888

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      3
      T1081

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/888-64-0x00000000004375EE-mapping.dmp
      • memory/888-59-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/888-60-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/888-61-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/888-62-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/888-63-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/888-65-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/888-67-0x0000000004C10000-0x0000000004C11000-memory.dmp
        Filesize

        4KB

      • memory/888-68-0x0000000004C11000-0x0000000004C12000-memory.dmp
        Filesize

        4KB

      • memory/964-56-0x00000000071A0000-0x00000000071A1000-memory.dmp
        Filesize

        4KB

      • memory/964-57-0x0000000000570000-0x0000000000578000-memory.dmp
        Filesize

        32KB

      • memory/964-58-0x0000000004AA0000-0x0000000004AF8000-memory.dmp
        Filesize

        352KB

      • memory/964-54-0x0000000000150000-0x0000000000151000-memory.dmp
        Filesize

        4KB