Overview

overview

10

Static

static

New PO 200...DF.exe

windows7_x64

10

New PO 200...DF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:54

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General

  • Target

    New PO 2005-0046_PDF.exe

  • Size

    511KB

  • MD5

    cbf4a2603b689244b97e279dedf5a505

  • SHA1

    51cdb98285fa3809c77c9a22304311354e328ee9

  • SHA256

    891ab6a3b8d3a6f3d8fa8b7bd6499c9f63f73501ea0af12ab8ede86d2d6635be

  • SHA512

    4a50578be162de3c6ae36c53ed911b1441f0c17a8ac5332d13a6ceee9aac6ae2663f7f4178b72671c4d92b4afd0cc33fb96b02e419d9cfaaf2881ba4d1d8c0ab

Score
10/10
agentteslacollectionevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.mosiactex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SlBPFi%7

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New PO 2005-0046_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\New PO 2005-0046_PDF.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Users\Admin\AppData\Local\Temp\New PO 2005-0046_PDF.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\New PO 2005-0046_PDF.exe.log
    Filesize

    500B

    MD5

    2cf8da723c411f82e03635d9608be873

    SHA1

    f4f0d266e09f3a3e560b4f3bdf4d007072f553a6

    SHA256

    aacbd50ce6af35749c48f60099125c9c2d4105a7cc595713c993453780884521

    SHA512

    6bf5ebaa23390138ca2f61073f97a0e47cc484802b98b80e6f4a68e965d0a4f6e1ca8102378d44a232714b0b9e39085ad7a8c60445a47f41731e80354243b67f

    Download Submit

  • memory/1752-130-0x00000000750D0000-0x0000000075681000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4564-131-0x0000000000000000-mapping.dmp

    Download

  • memory/4564-132-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/4564-134-0x00000000750D0000-0x0000000075681000-memory.dmp

    Filesize

    5.7MB

    Download