Analysis

  • max time kernel
    146s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    08-05-2020 23:53

General

  • Target

    e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe

  • Size

    524KB

  • MD5

    5c35980b02c0b8d7215bed3cce049a0c

  • SHA1

    91c0cf0dc6099389d3c9994b9090796b6b1837b2

  • SHA256

    e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d

  • SHA512

    61d12686a47afbd27754f06b245b091e38ee4cd5fc44f1842ce575268b735e06eccfbc107a956df25219836cd5fdff883fbca82c8ee952abdaacef99574d3154

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dianaglobalmandiri.com
  • Port:
    587
  • Username:
    info@dianaglobalmandiri.com
  • Password:
    Batam2019

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe
    "C:\Users\Admin\AppData\Local\Temp\e6eb2ae2e4e6d4ee40266c80f99169f284c67a901c7fff826d4156663910180d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\REG.exe
        REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
        3⤵
        • Modifies registry key
        PID:1976
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1304

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/760-2-0x0000000000000216-0x0000000000000216-disk.dmp
    • memory/760-5-0x00000000739FF02E-0x0000000073EEDE3E-disk.dmp
      Filesize

      4.9MB

    • memory/1620-10-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1620-11-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1620-12-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB