Overview

overview

10

Static

static

a7857a8f3d...1a.exe

windows7_x64

10

a7857a8f3d...1a.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:55

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General

  • Target

    a7857a8f3d8ae57db9bc6c48aaeb2b2b7f6190b7fbd4cb72d66dd9a7f9f8c91a.exe

  • Size

    368KB

  • MD5

    97a34da4e49f20eab3c17f2bab3d13b6

  • SHA1

    6dc384a6bfbcae830c87d538339dfbdfba609685

  • SHA256

    a7857a8f3d8ae57db9bc6c48aaeb2b2b7f6190b7fbd4cb72d66dd9a7f9f8c91a

  • SHA512

    cc638340ffbba6d8c46cb39756670737f13cd7cf0ec8489c7d8e48566de1275cc346b7e9557d8bdccf71e5a8a2032db38050859436feaf91c8bbcdba4057cc34

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.teracefinancial.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sG!xcfQ8

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\a7857a8f3d8ae57db9bc6c48aaeb2b2b7f6190b7fbd4cb72d66dd9a7f9f8c91a.exe
    "C:\Users\Admin\AppData\Local\Temp\a7857a8f3d8ae57db9bc6c48aaeb2b2b7f6190b7fbd4cb72d66dd9a7f9f8c91a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\a7857a8f3d8ae57db9bc6c48aaeb2b2b7f6190b7fbd4cb72d66dd9a7f9f8c91a.exe
      "C:\Users\Admin\AppData\Local\Temp\a7857a8f3d8ae57db9bc6c48aaeb2b2b7f6190b7fbd4cb72d66dd9a7f9f8c91a.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4160
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:3532

    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

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/2352-130-0x0000000074F30000-0x00000000754E1000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4160-131-0x0000000000000000-mapping.dmp
      Download
    • memory/4160-132-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/4160-133-0x0000000074F30000-0x00000000754E1000-memory.dmp
      Filesize

      5.7MB

      Download