Analysis

  • max time kernel
    112s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:05

General

  • Target

    Payment Copy.exe

  • Size

    449KB

  • MD5

    6be41600e1ac87f09c86fbf87a00a31d

  • SHA1

    1d1bac713ef177bb77e87a5f424fb4bf82eb778e

  • SHA256

    0b43d1a92167c5579fcf6143418d0195b36be0bd7eaf8ce644d3ba344dd92936

  • SHA512

    be968126085df8a67670558b22259812d7f16d70e6deff7f01405f626ccf2261cfa5992ac9f238bb60633f75eb049327bd2899948998234c8165dc54a9adf61e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    petersonhouston@yandex.com
  • Password:
    faith12AB

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:948
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:796

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/796-69-0x0000000000000000-mapping.dmp
    • memory/948-56-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/948-57-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/948-59-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/948-60-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/948-61-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/948-62-0x000000000044CB6E-mapping.dmp
    • memory/948-64-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/948-66-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/948-68-0x0000000074710000-0x0000000074CBB000-memory.dmp
      Filesize

      5.7MB

    • memory/1216-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
      Filesize

      8KB

    • memory/1216-55-0x0000000074780000-0x0000000074D2B000-memory.dmp
      Filesize

      5.7MB