Overview

overview

10

Static

static

NEW PURCHA...ER.EXE

windows7_x64

10

NEW PURCHA...ER.EXE

windows10_x64

10

Analysis

  • max time kernel
    110s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    04/10/2020, 08:22

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General

  • Target
    NEW PURCHASE ORDER.EXE
  • Size 270KB
  • Sample201004-bplbzcsjr2
  • SHA256 eddfeca548fc1464fd8937442f58b868ade0a2a5b9a2780384cf622124b35c71
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    mail.zrl.com.zm
  • Port

    587
  • Username

    [email protected]
  • Password

    bhm#2315

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER.EXE
    "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER.EXE"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Windows\SysWOW64\timeout.exe
      timeout 4
      2⤵
      • Delays execution with timeout.exe
      PID:1512
    • C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER.EXE
      "C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER.EXE"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1992

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1440-0-0x0000000074430000-0x0000000074B1E000-memory.dmp
        Download

        memory/1440-1-0x00000000009B0000-0x00000000009B1000-memory.dmp
        Download

        memory/1440-3-0x0000000004D10000-0x0000000004D88000-memory.dmp
        Download

        memory/1440-7-0x00000000007FF000-0x0000000000803000-memory.dmp
        Download

        memory/1992-4-0x0000000000400000-0x000000000046C000-memory.dmp
        Download

        memory/1992-6-0x0000000000400000-0x000000000046C000-memory.dmp
        Download

        memory/1992-8-0x0000000000400000-0x000000000046C000-memory.dmp
        Download

        memory/1992-10-0x0000000074430000-0x0000000074B1E000-memory.dmp
        Download