Overview

overview

10

Static

static

sheet#5673...ml.exe

windows7_x64

10

sheet#5673...ml.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    116s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:42

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General

  • Target

    sheet#56734600.email.eml.exe

  • Size

    563KB

  • MD5

    69814a6dd9c58e33bae3ebf4d524a0a1

  • SHA1

    737bc1ac1ec3f17ba0a4a2c3dadff051b5d93393

  • SHA256

    6e2258b3549aa0a57f3af990295f6b580dfeb2ddbc242185cc9cb23f4ca946c4

  • SHA512

    3c5a1451310ef4ca5accf120dcf6319c6cda962c3e2610afc532413cfc66b6ee39cc3e22248e094da2601c6cf5390c60722f0c77554d0fdd680edcbb8604a218

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.ibc.by
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    QWErty654321

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.ibc.by
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    QWErty654321

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 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 WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sheet#56734600.email.eml.exe
    "C:\Users\Admin\AppData\Local\Temp\sheet#56734600.email.eml.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Users\Admin\AppData\Local\Temp\sheet#56734600.email.eml.exe
      "{path}"
      2⤵
        PID:1420
      • C:\Users\Admin\AppData\Local\Temp\sheet#56734600.email.eml.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:384

    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

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    Downloads

    • memory/384-135-0x0000000000000000-mapping.dmp
      Download
    • memory/384-136-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/384-137-0x0000000006580000-0x00000000065E6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/384-138-0x0000000006C60000-0x0000000006CB0000-memory.dmp
      Filesize

      320KB

      Download
    • memory/384-139-0x0000000006AA0000-0x0000000006AAA000-memory.dmp
      Filesize

      40KB

      Download
    • memory/1420-134-0x0000000000000000-mapping.dmp
      Download
    • memory/4892-130-0x0000000000DE0000-0x0000000000E74000-memory.dmp
      Filesize

      592KB

      Download
    • memory/4892-131-0x0000000005890000-0x000000000592C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/4892-132-0x0000000005930000-0x00000000059C2000-memory.dmp
      Filesize

      584KB

      Download
    • memory/4892-133-0x00000000065A0000-0x0000000006B44000-memory.dmp
      Filesize

      5.6MB

      Download