Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 01:45

General

  • Target

    cc7ca4eb1a90642066ef9697165ceb0a12cb5b8498a198cbed5524cab5974e74.exe

  • Size

    738KB

  • MD5

    7ee0dd1050cb0400d6723bab54e7e8a8

  • SHA1

    6850fd22a2e19488ec67c26a5d23f940bafda503

  • SHA256

    cc7ca4eb1a90642066ef9697165ceb0a12cb5b8498a198cbed5524cab5974e74

  • SHA512

    a207290b41e14f2585c6cde57065e6ea636b28772632b3f1e5c6928b30cfb1f8fe5c19f62e470e674261f11920beaca55c5d561e1c53bf9d1bc76ac319b09c81

  • SSDEEP

    12288:puCiYvsrIBuq55QDJQ+sb0nzEUZCbijw34RRUAmbYgeNpt7FvFHgZy:oCHUrhDQgGbqi4jObY7Npbv5gZ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 5 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc7ca4eb1a90642066ef9697165ceb0a12cb5b8498a198cbed5524cab5974e74.exe
    "C:\Users\Admin\AppData\Local\Temp\cc7ca4eb1a90642066ef9697165ceb0a12cb5b8498a198cbed5524cab5974e74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cc7ca4eb1a90642066ef9697165ceb0a12cb5b8498a198cbed5524cab5974e74.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2316
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UFOfeoTJVUfQvS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2888
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UFOfeoTJVUfQvS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE18.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2900
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2768
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2680
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpCE18.tmp

        Filesize

        1KB

        MD5

        af18cb6b71d52a0188757cf4582c40b5

        SHA1

        578f4d5e6bf6ade43bdd887cd531662ca3c4d26d

        SHA256

        9f25970a04a9940da6d4174e4c18c05c0102b0e6425d0e7aa340a704f10a5b90

        SHA512

        29a181d518ff42c46cdf74bbf01d81e627afc7e9d6a0f2b628f02b014ee528b77ec5da48a43fa68c3d6c5dc26cca1c329b53c247ac6da9e58ed69a1e49062cab

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1HIMQG789TY3OS8JL12C.temp

        Filesize

        7KB

        MD5

        85b9185dacb3c1c7c7e7de8dafee99e5

        SHA1

        1a8d88d3dd9389ab039955ed0c30e4b8992b2904

        SHA256

        13efc8a3c1d02a098a79d992c1ab63bb9b6594d094c33bc66de5db0f9888cd95

        SHA512

        e59a03251387c765b49b0ebe32290eac4b93ac61d48c5e08bd98680e107c5b4d29a72f3eaa89e0b5b22346efa0e65f068c673c6beaedf2f1ad92a3d57a5843fe

      • memory/2924-31-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2924-21-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2924-25-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2924-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2924-28-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2924-29-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2924-23-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2924-19-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/3012-6-0x0000000005200000-0x0000000005282000-memory.dmp

        Filesize

        520KB

      • memory/3012-1-0x00000000002F0000-0x00000000003AE000-memory.dmp

        Filesize

        760KB

      • memory/3012-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

        Filesize

        4KB

      • memory/3012-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

        Filesize

        6.9MB

      • memory/3012-3-0x0000000000430000-0x0000000000440000-memory.dmp

        Filesize

        64KB

      • memory/3012-5-0x0000000074CA0000-0x000000007538E000-memory.dmp

        Filesize

        6.9MB

      • memory/3012-4-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

        Filesize

        4KB

      • memory/3012-32-0x0000000074CA0000-0x000000007538E000-memory.dmp

        Filesize

        6.9MB