Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 01:26

General

  • Target

    5da1b3537b33feef0da4adcc435e682b875de40a6e3ce1024a6c5e483bda8ff1.exe

  • Size

    1.1MB

  • MD5

    5b1f4e2b1ae240311980d2f6186cf88e

  • SHA1

    36e0e9c15f9d21c9ecbd40ac3bdf03ab34245c82

  • SHA256

    5da1b3537b33feef0da4adcc435e682b875de40a6e3ce1024a6c5e483bda8ff1

  • SHA512

    42db37dbf80ce648f72e7afcb8be38b9c81c30e366531d913b9e690c69312d551ef217e343a8810e1c024124cc516df9108ecb299533357ad818e20bd1ab2162

  • SSDEEP

    12288:zWHNC1Q/rusz7NxS+Q7+GvwP2FAihZ+YBtskhYT75geR5Of6oAGGomaJQWRu125X:sLGHK5EGjtWo1raPMVu

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mibmglobal.com
  • Port:
    587
  • Username:
    kavita@mibmglobal.com
  • Password:
    mibmg3010!
  • Email To:
    davidsurly1@gmail.com

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5da1b3537b33feef0da4adcc435e682b875de40a6e3ce1024a6c5e483bda8ff1.exe
    "C:\Users\Admin\AppData\Local\Temp\5da1b3537b33feef0da4adcc435e682b875de40a6e3ce1024a6c5e483bda8ff1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:1712
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SetupCache\v4.7.03062\Setup.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 304
          3⤵
          • Program crash
          PID:1420

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/288-54-0x0000000000920000-0x0000000000A46000-memory.dmp
      Filesize

      1.1MB

    • memory/288-55-0x000000001B2C0000-0x000000001B340000-memory.dmp
      Filesize

      512KB

    • memory/288-56-0x0000000000860000-0x00000000008CE000-memory.dmp
      Filesize

      440KB

    • memory/1924-57-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB