Overview

overview

10

Static

static

SKM_C34EHX...77.exe

windows7_x64

10

SKM_C34EHX...77.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:35

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General

  • Target

    SKM_C34EHXNCH76677.exe

  • Size

    646KB

  • MD5

    1fccc95ce93f5524a2fb0dd94c04681f

  • SHA1

    a7bc7aa1811bc320ef74d40ee3c87f5f6535edca

  • SHA256

    ff0b9f708db639f183300851e7cd0eae087884007a1d9855659cf900f11cb780

  • SHA512

    f6e9f52b83228c73d563fed8c13449605c9042da43b8ba46320acf74f460f0a98b991bbd255e5bbbd5ffd0483a780d4ad25c81db316da75a3adde42c1099c097

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    71c7eb1f8ba

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    71c7eb1f8ba

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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
    "C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
      "{path}"
      2⤵
        PID:864
      • C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
        "{path}"
        2⤵
          PID:4788
        • C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
          "{path}"
          2⤵
            PID:2148
          • C:\Users\Admin\AppData\Local\Temp\SKM_C34EHXNCH76677.exe
            "{path}"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:4776

        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/864-133-0x0000000000000000-mapping.dmp
          Download
        • memory/1628-130-0x00000000002D0000-0x0000000000376000-memory.dmp
          Filesize

          664KB

          Download
        • memory/1628-131-0x00000000050C0000-0x000000000515C000-memory.dmp
          Filesize

          624KB

          Download
        • memory/1628-132-0x0000000005200000-0x0000000005292000-memory.dmp
          Filesize

          584KB

          Download
        • memory/2148-135-0x0000000000000000-mapping.dmp
          Download
        • memory/4776-136-0x0000000000000000-mapping.dmp
          Download
        • memory/4776-137-0x0000000000400000-0x000000000044C000-memory.dmp
          Filesize

          304KB

          Download
        • memory/4776-138-0x0000000005920000-0x0000000005EC4000-memory.dmp
          Filesize

          5.6MB

          Download
        • memory/4776-139-0x0000000006280000-0x00000000062E6000-memory.dmp
          Filesize

          408KB

          Download
        • memory/4776-140-0x0000000006950000-0x00000000069A0000-memory.dmp
          Filesize

          320KB

          Download
        • memory/4776-141-0x00000000066E0000-0x00000000066EA000-memory.dmp
          Filesize

          40KB

          Download
        • memory/4788-134-0x0000000000000000-mapping.dmp
          Download