Overview

overview

10

Static

static

RFQMACHINE...21.exe

windows7_x64

10

RFQMACHINE...21.exe

windows10_x64

10

Analysis

  • max time kernel
    125s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 07:25

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General

  • Target

    RFQMACHINE-HG20211021.exe

  • Size

    636KB

  • MD5

    aa37569c5f9f11191252b8dea72a232c

  • SHA1

    c55ead65ff766882b8d1edb065cd4e1e312133c6

  • SHA256

    4bf1dc7a61ada2a7cdc9ba7f38bd2a8599b414adf02af519c9b32719ae206e76

  • SHA512

    f4d123ffc1c6203420008ced0fe60bea144c46c707d1a3ed9c54d4460fa23bab068780019ee22c2c8e850e029c2c4b1a4e93822fa4bd87dc8d4b088b12017918

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.omindexgroup.com/
  • Port:
    21
  • Username:
    info@omindexgroup.com
  • Password:
    tlW}sP3mS7Z3

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe"
      2⤵
        PID:2856
      • C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe"
        2⤵
          PID:3600
        • C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.exe
          "C:\Users\Admin\AppData\Local\Temp\RFQMACHINE-HG20211021.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:2572

      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

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQMACHINE-HG20211021.exe.log
        MD5

        0c2899d7c6746f42d5bbe088c777f94c

        SHA1

        622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

        SHA256

        5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

        SHA512

        ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

        Download Submit
      • memory/1688-122-0x00000000059D0000-0x00000000059D1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1688-118-0x0000000004C90000-0x0000000004C91000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1688-119-0x0000000004C20000-0x0000000004C21000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1688-120-0x0000000004C80000-0x0000000004C87000-memory.dmp
        Filesize

        28KB

        Download
      • memory/1688-121-0x0000000004BF0000-0x00000000050EE000-memory.dmp
        Filesize

        5.0MB

        Download
      • memory/1688-115-0x0000000000340000-0x0000000000341000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1688-123-0x0000000005A70000-0x0000000005AC8000-memory.dmp
        Filesize

        352KB

        Download
      • memory/1688-117-0x00000000050F0000-0x00000000050F1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2572-124-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

        Download
      • memory/2572-125-0x000000000043760E-mapping.dmp
        Download
      • memory/2572-131-0x00000000053B0000-0x00000000058AE000-memory.dmp
        Filesize

        5.0MB

        Download
      • memory/2572-132-0x0000000005840000-0x0000000005841000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2572-133-0x0000000006110000-0x0000000006111000-memory.dmp
        Filesize

        4KB

        Download