Analysis

  • max time kernel
    132s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-05-2021 12:22

General

  • Target

    QUOTE B1020363.pdf.exe

  • Size

    735KB

  • MD5

    8c817545d7ba60333a000ba5ce565776

  • SHA1

    e2c55dc26dde7b0e07b950d9753ccee89d0216f0

  • SHA256

    26799266072f7aeaf11cfe54773cd3f387dd383bb8900cf1708a8db00740d101

  • SHA512

    2beec0619d4834e696f6c30513a9007e2e0c822c0290221de050b422abdd5e99025561ada8508e085d6415479a35eaef47f7040c3b5b1bffb464f0e95316d241

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    Graceboy123@vivaldi.net
  • Password:
    4Lmm4pew4Z3EVCn

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTE B1020363.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE B1020363.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:1960
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1916-66-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1916-67-0x00000000004374DE-mapping.dmp
    • memory/1916-68-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1916-70-0x00000000047D0000-0x00000000047D1000-memory.dmp
      Filesize

      4KB

    • memory/1916-71-0x00000000047D1000-0x00000000047D2000-memory.dmp
      Filesize

      4KB

    • memory/2004-60-0x0000000000300000-0x0000000000301000-memory.dmp
      Filesize

      4KB

    • memory/2004-62-0x0000000007250000-0x0000000007251000-memory.dmp
      Filesize

      4KB

    • memory/2004-63-0x00000000003C0000-0x00000000003CE000-memory.dmp
      Filesize

      56KB

    • memory/2004-64-0x0000000004F70000-0x0000000005005000-memory.dmp
      Filesize

      596KB

    • memory/2004-65-0x0000000002160000-0x00000000021B4000-memory.dmp
      Filesize

      336KB