Overview

overview

10

Static

static

INV 088002...df.exe

windows7_x64

10

INV 088002...df.exe

windows10_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 10:53

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General

  • Target

    INV 08800290418 pdf.exe

  • Size

    416KB

  • MD5

    65b5de7cde2733050661417938979e09

  • SHA1

    4d69a5ad1f1e5191ca66155c09925957c3c5dda7

  • SHA256

    1a4303aab126cc29cb12fbce8ae802898733bf4b08d531a3ae09994b22f5540d

  • SHA512

    85b91edabcd805b18e3f7ac86a10425f50b6f37ab89c735e71b5d253e28c7a255f76d74fcb83c0d79d9b7ca08154d40270e0a5ec13c12bc72e77d9851a45ba73

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    C%)%GWZe9

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.

    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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV 08800290418 pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\INV 08800290418 pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\INV 08800290418 pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\INV 08800290418 pdf.exe"
      2⤵
        PID:1872
      • C:\Users\Admin\AppData\Local\Temp\INV 08800290418 pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\INV 08800290418 pdf.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:984

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/984-126-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/984-137-0x00000000057D0000-0x0000000005CCE000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/984-134-0x0000000006530000-0x0000000006531000-memory.dmp
      Filesize

      4KB

      Download
    • memory/984-133-0x0000000005C70000-0x0000000005C71000-memory.dmp
      Filesize

      4KB

      Download
    • memory/984-132-0x00000000057D0000-0x0000000005CCE000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/984-127-0x00000000004375EE-mapping.dmp
      Download
    • memory/1816-120-0x0000000005880000-0x0000000005881000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1816-123-0x0000000009AE0000-0x0000000009AE8000-memory.dmp
      Filesize

      32KB

      Download
    • memory/1816-124-0x0000000009BA0000-0x0000000009BA1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1816-125-0x0000000009C40000-0x0000000009C98000-memory.dmp
      Filesize

      352KB

      Download
    • memory/1816-121-0x0000000005700000-0x0000000005BFE000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/1816-122-0x0000000005700000-0x0000000005BFE000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/1816-115-0x0000000000F30000-0x0000000000F31000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1816-119-0x0000000005700000-0x0000000005BFE000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/1816-118-0x00000000057E0000-0x00000000057E1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1816-117-0x0000000005C00000-0x0000000005C01000-memory.dmp
      Filesize

      4KB

      Download