Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 11:55

General

  • Target

    GENIC MARKETING PVT. LTD - RFQ LIST.exe

  • Size

    748KB

  • MD5

    daeb1336cd30df8a47a651decc6a1c87

  • SHA1

    59f860eb5a36608ceea30706f736f6b014376db5

  • SHA256

    74ab856c2d5235f78fa546a5086abab294bebfa2ae9550345e272f6a645f6d80

  • SHA512

    c4a5c5658c1fb062b1984692246eae5710f2a6af5b789e2e10aee2e39fbb76fc697c6a484f3ecfc91a495491219580568b6028cd7f290845fd1c305e8c88f085

  • SSDEEP

    12288:RBRbG/u4SZEgn05KWSXM8NkjCgjrP59NulerK4lBJzHCHJhK2iNXizwoz+axwE46:R94Pc9WS0jCqrxjuIZTBC7K1qLII

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.starkdxb.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $Tark2017#

Signatures

  • AgentTesla

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

  • AgentTesla payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GENIC MARKETING PVT. LTD - RFQ LIST.exe
    "C:\Users\Admin\AppData\Local\Temp\GENIC MARKETING PVT. LTD - RFQ LIST.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tcLJwf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp37D2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2428
    • C:\Users\Admin\AppData\Local\Temp\GENIC MARKETING PVT. LTD - RFQ LIST.exe
      "{path}"
      2⤵
        PID:2940
      • C:\Users\Admin\AppData\Local\Temp\GENIC MARKETING PVT. LTD - RFQ LIST.exe
        "{path}"
        2⤵
          PID:2944
        • C:\Users\Admin\AppData\Local\Temp\GENIC MARKETING PVT. LTD - RFQ LIST.exe
          "{path}"
          2⤵
            PID:3020
          • C:\Users\Admin\AppData\Local\Temp\GENIC MARKETING PVT. LTD - RFQ LIST.exe
            "{path}"
            2⤵
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:3064

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp37D2.tmp

          Filesize

          1KB

          MD5

          f06276f243609ba088c240c9755c8c05

          SHA1

          04ee5da1d712c4950fd7cd5d8a4c756e98fdeee2

          SHA256

          3a8052696e4016b068ff012366c428f4ad65ec04c641b24bd721173e0f1cb172

          SHA512

          845580f3c7fbb10f33a80315c8a6024247774dfe6c0f10a45a03ea03aec353d4e1604d9c2c59f6e0aace462f1c1a52983b89e77b5df83c1985da30a3d1b85e41

        • memory/1228-0-0x00000000742B1000-0x00000000742B2000-memory.dmp

          Filesize

          4KB

        • memory/1228-1-0x00000000742B0000-0x000000007485B000-memory.dmp

          Filesize

          5.7MB

        • memory/1228-2-0x00000000742B0000-0x000000007485B000-memory.dmp

          Filesize

          5.7MB

        • memory/1228-3-0x00000000742B0000-0x000000007485B000-memory.dmp

          Filesize

          5.7MB

        • memory/1228-25-0x00000000742B0000-0x000000007485B000-memory.dmp

          Filesize

          5.7MB

        • memory/3064-21-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3064-23-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3064-13-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3064-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/3064-15-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3064-19-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3064-11-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3064-9-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3064-24-0x00000000742B0000-0x000000007485B000-memory.dmp

          Filesize

          5.7MB

        • memory/3064-26-0x00000000742B0000-0x000000007485B000-memory.dmp

          Filesize

          5.7MB

        • memory/3064-27-0x00000000742B0000-0x000000007485B000-memory.dmp

          Filesize

          5.7MB

        • memory/3064-28-0x00000000742B0000-0x000000007485B000-memory.dmp

          Filesize

          5.7MB