Overview

overview

10

Static

static

Purchase O...df.exe

windows7_x64

10

Purchase O...df.exe

windows10_x64

10

Analysis

  • max time kernel
    92s
  • max time network
    79s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    30-06-2020 15:48

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General

  • Target

    Purchase Order - DRR 30-06-2020.pdf.exe

  • Size

    399KB

  • MD5

    58e219ad403001a4225ea30742060060

  • SHA1

    b081217179d45bc0492661a933591c3ade6587d1

  • SHA256

    917cb3f1f38601270535643b8f26581f6a19f8e5eeaaf17f84324d186ea95cc4

  • SHA512

    bab17c30379ba766757900fb5d01542ad911f6a80bb5e53a7468e45efe139b91c6a413db68bf6f1db08224739e0ba7a45f4f95676d1457744ab572d57a345c5e

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    p.origin@yandex.com
  • Password:
    Loverboy123

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order - DRR 30-06-2020.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order - DRR 30-06-2020.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order - DRR 30-06-2020.pdf.exe
      "{path}"
      2⤵
        PID:1788
      • C:\Users\Admin\AppData\Local\Temp\Purchase Order - DRR 30-06-2020.pdf.exe
        "{path}"
        2⤵
          PID:2088
        • C:\Users\Admin\AppData\Local\Temp\Purchase Order - DRR 30-06-2020.pdf.exe
          "{path}"
          2⤵
            PID:2112
          • C:\Users\Admin\AppData\Local\Temp\Purchase Order - DRR 30-06-2020.pdf.exe
            "{path}"
            2⤵
            • Adds Run key to start application
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: RenamesItself
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2160

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Privilege Escalation

        Defense Evasion

        Modify Registry

        1
        T1112

        Credential Access

        Credentials in Files

        3
        T1081

        Discovery

        Lateral Movement

        Collection

        Data from Local System

        3
        T1005

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Purchase Order - DRR 30-06-2020.pdf.exe.log
          MD5

          3753b01eddc20f64178eaf3d55b5c146

          SHA1

          ca50665940eb8519e1df0c1f185fb72a271c2a66

          SHA256

          99096651b1d9b4a7562f56c8e42c06d1166f7f22a93816e2862317ada8154b37

          SHA512

          566366e651e94fab25454fb0199508cd62a64723137b32fbd5bee531110403d9194b9a4fc053740c571a69e820c1c72e48d65fc3a5410a22b6ae9d2e55508bf3

          Download Submit
        • memory/2160-0-0x0000000000400000-0x000000000044C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/2160-1-0x0000000000446DDE-mapping.dmp
          Download