Analysis

  • max time kernel
    137s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    18-10-2021 08:12

General

  • Target

    money $.exe

  • Size

    442KB

  • MD5

    ab7585441ef37e3becc9e16291c9a183

  • SHA1

    6d734d333844615524faad5ff0c5c197998e0e95

  • SHA256

    603f8bb918cf97d86b4e20c72ebd9138160475c24e7633b5cc4f7c7739b0203d

  • SHA512

    4ea5f4edb9a37938bd532e6648a372dd0a2b237e663661e7dbcf9b889aa04e9ec6eecd8f03aaf71d77990013a8780b930192e02e5a9394b56cb326451ff0d769

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.upgcambodia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    stock3168

Signatures

  • AgentTesla

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

  • AgentTesla Payload 5 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 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\money $.exe
    "C:\Users\Admin\AppData\Local\Temp\money $.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1076-65-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-64-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-70-0x0000000004C91000-0x0000000004C92000-memory.dmp

    Filesize

    4KB

  • memory/1076-69-0x0000000004C90000-0x0000000004C91000-memory.dmp

    Filesize

    4KB

  • memory/1076-67-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-61-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-62-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1076-66-0x000000000043761E-mapping.dmp

  • memory/1216-55-0x0000000000070000-0x0000000000071000-memory.dmp

    Filesize

    4KB

  • memory/1216-57-0x0000000076531000-0x0000000076533000-memory.dmp

    Filesize

    8KB

  • memory/1216-60-0x0000000005150000-0x00000000051A8000-memory.dmp

    Filesize

    352KB

  • memory/1216-59-0x0000000000510000-0x0000000000518000-memory.dmp

    Filesize

    32KB

  • memory/1216-58-0x0000000004960000-0x0000000004961000-memory.dmp

    Filesize

    4KB