Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:32

General

  • Target

    Direct_advice.exe

  • Size

    608KB

  • MD5

    bf98feb3502d7f0914c6a1068a1bc9b1

  • SHA1

    230ec06385b9c16f4accd3755cd72aa1c79be4a7

  • SHA256

    bd798dda71e760acc62a228c3c770034e1a5d0f65db0e0805a6157bcd8c9c454

  • SHA512

    04705964647d02c9b9ae2fa7b940ea493b6b0fd58f297b9d6bd9bc266cb7fd7ae94f9add7d5d85fe432f8ccb9efbbde8b7145a3b5931d08c5667c8d3765446c4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.israelagroconsultant.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    israelagro@123

Signatures

  • AgentTesla

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

  • AgentTesla Payload 5 IoCs
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Direct_advice.exe
    "C:\Users\Admin\AppData\Local\Temp\Direct_advice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:980

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/980-58-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/980-59-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/980-61-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/980-62-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/980-63-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/980-64-0x000000000044C75E-mapping.dmp
    • memory/980-66-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1672-54-0x0000000000060000-0x0000000000100000-memory.dmp
      Filesize

      640KB

    • memory/1672-55-0x0000000001E60000-0x0000000001EC0000-memory.dmp
      Filesize

      384KB

    • memory/1672-56-0x0000000000460000-0x0000000000468000-memory.dmp
      Filesize

      32KB

    • memory/1672-57-0x00000000042C0000-0x0000000004318000-memory.dmp
      Filesize

      352KB