Overview

overview

10

Static

static

MEDIFORM S...LE.exe

windows7_x64

10

MEDIFORM S...LE.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:24

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General

  • Target

    MEDIFORM SA COMPANY PROFILE.exe

  • Size

    475KB

  • MD5

    e9ac5fe9b46821f9e8a12cb1385ef269

  • SHA1

    c28330817a372e939dfc292c836b60899cb1ddb4

  • SHA256

    78a7af5fd687bb9a30a9c0d303c9e4350772633d9187ff041b54fba6117f3cc7

  • SHA512

    3e205855261e591e99c406f0ecd45424f8176c7bddfc21efb5ec4e94e2d4bddbfdbbe29f1d3a6434839ca805be309df034f52d9c1d81e811298642938fd65991

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    drsaint1992101

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 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 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MEDIFORM SA COMPANY PROFILE.exe
    "C:\Users\Admin\AppData\Local\Temp\MEDIFORM SA COMPANY PROFILE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MEDIFORM SA COMPANY PROFILE.exe
      "{path}"
      2⤵
        PID:1660
      • C:\Users\Admin\AppData\Local\Temp\MEDIFORM SA COMPANY PROFILE.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1184

    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

    Loading Replay Monitor...

    Downloads

    • memory/1184-64-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1184-59-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1184-60-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1184-63-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1184-62-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1184-65-0x0000000000446F8E-mapping.dmp
      Download
    • memory/1184-69-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1184-67-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1664-55-0x00000000754A1000-0x00000000754A3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1664-56-0x0000000000260000-0x0000000000270000-memory.dmp
      Filesize

      64KB

      Download
    • memory/1664-57-0x0000000004C10000-0x0000000004C76000-memory.dmp
      Filesize

      408KB

      Download
    • memory/1664-58-0x0000000004990000-0x00000000049DC000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1664-54-0x00000000002B0000-0x000000000032E000-memory.dmp
      Filesize

      504KB

      Download