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Analysis

  • max time kernel
    165s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2022, 11:23

General

  • Target

    (revised 01).exe

  • Size

    937KB

  • MD5

    91767f2a11feeb8f6679f55eb2fa5fc1

  • SHA1

    295c233b415696dc23a10b0b492c66497aa99820

  • SHA256

    ab828ebbb7925536f94b2fe3f34100bdc8326589deb88e90dd3490893495f19c

  • SHA512

    802f3eca5c7b0f82a4ce55c51c33edd92749b713256cc1f0f6ff9f467b3dd6f55f1a7bc639266fe885c057db1198dad99a6cb829c1b3e40a16b74650fa21ecce

  • SSDEEP

    12288:V97M2/1rXIkdhKQ4RBPeNpgGpG6jXHpdH3Zs02DIIDHJ38zc83Q9XCPB7ZbNw+sM:VZJdhKdIpgsLj/x

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    host12.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    project2022blessing

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\(revised 01).exe
    "C:\Users\Admin\AppData\Local\Temp\(revised 01).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:3108
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2916

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2224-132-0x00000000000B0000-0x00000000001A0000-memory.dmp

      Filesize

      960KB

    • memory/2224-133-0x0000000005070000-0x0000000005614000-memory.dmp

      Filesize

      5.6MB

    • memory/2224-134-0x0000000004B60000-0x0000000004BF2000-memory.dmp

      Filesize

      584KB

    • memory/2224-135-0x0000000004C00000-0x0000000004C9C000-memory.dmp

      Filesize

      624KB

    • memory/2224-136-0x0000000004B40000-0x0000000004B4A000-memory.dmp

      Filesize

      40KB

    • memory/2916-139-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2916-140-0x0000000005DD0000-0x0000000005E36000-memory.dmp

      Filesize

      408KB

    • memory/2916-141-0x0000000006570000-0x00000000065C0000-memory.dmp

      Filesize

      320KB