Overview

overview

10

Static

static

RFQ_FOB Ch...EC.exe

windows7-x64

RFQ_FOB Ch...EC.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    92s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:57

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General

  • Target

    RFQ_FOB China port NOVDEC.exe

  • Size

    649KB

  • MD5

    7721437ab39629ba0cafdf4a010d4a05

  • SHA1

    c3377d53a1f92949125a3c8eace5227fc68561b4

  • SHA256

    aaf9e62823296f07f2056a5c60cd24437985a71bcf5fa7c12d7dc9a7810c240f

  • SHA512

    2e8f26f45afc14768d43c46b756e50a226ff853135a2261dd7805fd301a7ecd975e2222d4f8a92a49c14993e307c4ac38e4cb86bc075f7179b168dfba1a05ea5

  • SSDEEP

    12288:H7HJ4bDhlABfUnbTqwns2Hhm4yxW/i5lRzJ5mhdSbDbVTVn:+hluUvqwn7vyxW/i5zF54AX5F

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.aldantechnoloqy.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Gbo-~_i.X0tv

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ_FOB China port NOVDEC.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_FOB China port NOVDEC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aqCWLn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCED9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2424
    • C:\Users\Admin\AppData\Local\Temp\RFQ_FOB China port NOVDEC.exe
      "{path}"
      2⤵
        PID:2500
      • C:\Users\Admin\AppData\Local\Temp\RFQ_FOB China port NOVDEC.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1972

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    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

    • C:\Users\Admin\AppData\Local\Temp\tmpCED9.tmp
      Filesize

      1KB

      MD5

      f46f1f8212f86a5adae55adb351b1648

      SHA1

      ac81d70d66fdde5d1ffd89ae2a631cb64bb0d429

      SHA256

      76c7e49e5b6fbd6ed72a0491630dc2abae476069840bc38e4b69cda485609027

      SHA512

      92da0bbe4b087a1783bce9b3c1af4357d5dbaf01473307044c24eff01fd4bcf5e42ab27b7e531e159e9eb5261d61192497cd726c4a6750602da6f942ca873f91

      Download Submit
    • memory/800-132-0x0000000000150000-0x00000000001F8000-memory.dmp
      Filesize

      672KB

      Download
    • memory/800-133-0x0000000005260000-0x0000000005804000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/800-134-0x0000000004B90000-0x0000000004C22000-memory.dmp
      Filesize

      584KB

      Download
    • memory/800-135-0x0000000004D50000-0x0000000004DEC000-memory.dmp
      Filesize

      624KB

      Download
    • memory/800-136-0x0000000004CB0000-0x0000000004CBA000-memory.dmp
      Filesize

      40KB

      Download
    • memory/1972-140-0x0000000000000000-mapping.dmp
      Download
    • memory/1972-141-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1972-142-0x0000000005AC0000-0x0000000005B26000-memory.dmp
      Filesize

      408KB

      Download
    • memory/1972-143-0x00000000067D0000-0x0000000006820000-memory.dmp
      Filesize

      320KB

      Download
    • memory/2424-137-0x0000000000000000-mapping.dmp
      Download
    • memory/2500-139-0x0000000000000000-mapping.dmp
      Download