Analysis

  • max time kernel
    146s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 12:39

General

  • Target

    AWB_00000000000000000090.exe

  • Size

    534KB

  • MD5

    f792128468a34fc63afa4a8a5b4848c9

  • SHA1

    e05546777bd1717c27c7c6adea072ddfa1b7574b

  • SHA256

    60c23ce76877e976902420611599637eea4a65f71502d8553fb2fb45e8c3cc19

  • SHA512

    ac54c1435353af04f4f88bb0067781bc5de540da4f99022bde87ffecaa9a507558035425a9735ad2b8bcf846701dc28cd21699640ef392280169ce67df4d4669

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.medtec-germany.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    vfPjbzH2

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\AWB_00000000000000000090.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB_00000000000000000090.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:4444
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4452

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4024-115-0x0000000000360000-0x0000000000361000-memory.dmp
      Filesize

      4KB

    • memory/4024-117-0x0000000007660000-0x0000000007661000-memory.dmp
      Filesize

      4KB

    • memory/4024-118-0x0000000007160000-0x0000000007161000-memory.dmp
      Filesize

      4KB

    • memory/4024-119-0x0000000004C10000-0x0000000004CA2000-memory.dmp
      Filesize

      584KB

    • memory/4024-120-0x0000000004C80000-0x0000000004C81000-memory.dmp
      Filesize

      4KB

    • memory/4024-121-0x00000000075D0000-0x00000000075D8000-memory.dmp
      Filesize

      32KB

    • memory/4024-122-0x000000000D040000-0x000000000D041000-memory.dmp
      Filesize

      4KB

    • memory/4024-123-0x000000000D0E0000-0x000000000D137000-memory.dmp
      Filesize

      348KB

    • memory/4452-124-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/4452-125-0x0000000000436C6E-mapping.dmp
    • memory/4452-130-0x0000000004DA0000-0x000000000529E000-memory.dmp
      Filesize

      5.0MB

    • memory/4452-131-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
      Filesize

      4KB

    • memory/4452-132-0x0000000005B00000-0x0000000005B01000-memory.dmp
      Filesize

      4KB