Analysis

  • max time kernel
    129s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • 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 5 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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 use of WriteProcessMemory
    PID:1424
    • 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:1200

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/1200-59-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1200-60-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1200-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1200-62-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1200-64-0x0000000000436C6E-mapping.dmp
  • memory/1200-63-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1200-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1200-67-0x0000000004C30000-0x0000000004C31000-memory.dmp
    Filesize

    4KB

  • memory/1424-54-0x0000000000B40000-0x0000000000B41000-memory.dmp
    Filesize

    4KB

  • memory/1424-56-0x0000000007290000-0x0000000007291000-memory.dmp
    Filesize

    4KB

  • memory/1424-57-0x00000000003A0000-0x00000000003A8000-memory.dmp
    Filesize

    32KB

  • memory/1424-58-0x00000000048C0000-0x0000000004917000-memory.dmp
    Filesize

    348KB