Overview

overview

10

Static

static

d07003cbc3...5b.exe

windows7_x64

10

d07003cbc3...5b.exe

windows10_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 15:46

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General

  • Target

    d07003cbc330579112e9ed1bffc1905b.exe

  • Size

    641KB

  • MD5

    d07003cbc330579112e9ed1bffc1905b

  • SHA1

    fb68a99eeb0f33366398b2dbc499a0e74b64d584

  • SHA256

    76938d4e2c8778bce2177462dd2875d041e69e43036c0b8e3c2f8b6e650232dd

  • SHA512

    dfa6414a6d48dd0ecff853cb730301f21c99efb9b77746f4da4f755e5f326f755f97a5a3652399e2dc3aa739b62444974a7be7079a544fe9eb5c8b9babaeb649

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.spamora.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Emotion22

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 5 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\d07003cbc330579112e9ed1bffc1905b.exe
    "C:\Users\Admin\AppData\Local\Temp\d07003cbc330579112e9ed1bffc1905b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GBhgDENmNLJQb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp52F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:268
    • C:\Users\Admin\AppData\Local\Temp\d07003cbc330579112e9ed1bffc1905b.exe
      "{path}"
      2⤵
        PID:740
      • C:\Users\Admin\AppData\Local\Temp\d07003cbc330579112e9ed1bffc1905b.exe
        "{path}"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:568

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    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\Temp\tmp52F.tmp
      MD5

      a804f2ec364289c88be387ab3aa0478a

      SHA1

      b6dc81f584dab1bba94320cf6e9961209d529b77

      SHA256

      b9d188287b5ec9eb9007d87d3ee1486df39ad8ab9fe7e2bbfec81fef9f44313a

      SHA512

      cf87089999ab9562be0f75f8712772acf798400e8605f5fa8764d81e6356bfaff9e8160599ac1f1a7f6ffcf971b146f7850798446355d8d8537c3fc8d511fdd7

      Download Submit
    • memory/268-66-0x0000000000000000-mapping.dmp
      Download
    • memory/568-68-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/568-69-0x0000000000437AEE-mapping.dmp
      Download
    • memory/568-70-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/568-72-0x00000000047F0000-0x00000000047F1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/568-73-0x00000000047F1000-0x00000000047F2000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1732-60-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1732-62-0x0000000004470000-0x0000000004471000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1732-63-0x0000000000610000-0x0000000000612000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1732-64-0x0000000005E50000-0x0000000005ED1000-memory.dmp
      Filesize

      516KB

      Download
    • memory/1732-65-0x00000000043C0000-0x00000000043FE000-memory.dmp
      Filesize

      248KB

      Download