Analysis

  • max time kernel
    149s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 22:39

General

  • Target

    EX771260331787.exe

  • Size

    589KB

  • MD5

    937316c0ab6b24b3f80323fc65d6170f

  • SHA1

    ec33db76466c398d0c4ab816f6345f2ebd25e8c5

  • SHA256

    639c8ee41234dcab34f5b8b53650f5e8ffaf78d50ccbb1ee807b62c26be770af

  • SHA512

    06314f5ed656807b5a5837a4dbc86dd71eab514e66df9dd383e79db2b0a78ea6fb8f95bb3a7925ccf5ce3d35df3e2f4954bb11d7573c2f1bbdb4110d95e20cef

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    success21

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 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 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EX771260331787.exe
    "C:\Users\Admin\AppData\Local\Temp\EX771260331787.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1192
    • 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:1788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-54-0x0000000000F70000-0x000000000100A000-memory.dmp

    Filesize

    616KB

  • memory/1192-55-0x0000000076011000-0x0000000076013000-memory.dmp

    Filesize

    8KB

  • memory/1192-56-0x0000000000390000-0x000000000039A000-memory.dmp

    Filesize

    40KB

  • memory/1192-57-0x0000000007710000-0x000000000777A000-memory.dmp

    Filesize

    424KB

  • memory/1192-58-0x0000000000460000-0x00000000004B8000-memory.dmp

    Filesize

    352KB

  • memory/1788-60-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1788-59-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1788-62-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1788-63-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1788-65-0x000000000045468E-mapping.dmp

  • memory/1788-64-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1788-67-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1788-69-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB