Overview

overview

10

Static

static

RFQ_LPC175...df.exe

windows7_x64

10

RFQ_LPC175...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:52

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General

  • Target

    RFQ_LPC1758FBD80 PURCHASE LIST pdf.exe

  • Size

    669KB

  • MD5

    2b3a922c18fd392f1f35f48d50ed37e5

  • SHA1

    81fb8b1f423daa32cfad39ff412fb44fe8c77a07

  • SHA256

    90146c2c184e1f81d14db6dca2b7c6c4414ebf36c1633bb05f7f3d61d1c7bac3

  • SHA512

    aa9ed7baf16bcafc22010cb280384148f899aa1e08221d6ec83f71dd72e376d3bae3bcd5dfcf9a5c4808747a303fb50aaaf71d394db6eef15c1b3ddcd859f0ba

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.asplparts.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    f3nu6R4lH

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.asplparts.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    f3nu6R4lH

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • 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
  • 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 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ_LPC1758FBD80 PURCHASE LIST pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_LPC1758FBD80 PURCHASE LIST pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IrkPtuZygQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp125F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4872
    • C:\Users\Admin\AppData\Local\Temp\RFQ_LPC1758FBD80 PURCHASE LIST pdf.exe
      "{path}"
      2⤵
        PID:2184
      • C:\Users\Admin\AppData\Local\Temp\RFQ_LPC1758FBD80 PURCHASE LIST pdf.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:752
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:1188

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp125F.tmp
        Filesize

        1KB

        MD5

        c148790d867fe57c893be8de520bfe3b

        SHA1

        646dd639c444ea31d4d1a71a474e67a978ee603e

        SHA256

        2aae04ade028614728356b298ace811300a09b2fa44a407e37772338d28e96ae

        SHA512

        3447f5b284e408d0e123cbb609b67b72baf83ec9e28b61394673d5f704bafa8e7c2d5c0b921d3902a756f25658b55aa7b3d05ecfdf7749351b38e4248aa60a3a

        Download Submit
      • memory/752-137-0x0000000000000000-mapping.dmp
        Download
      • memory/752-142-0x0000000006990000-0x000000000699A000-memory.dmp
        Filesize

        40KB

        Download
      • memory/752-140-0x0000000006610000-0x0000000006660000-memory.dmp
        Filesize

        320KB

        Download
      • memory/752-139-0x0000000005A40000-0x0000000005AA6000-memory.dmp
        Filesize

        408KB

        Download
      • memory/752-138-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1188-141-0x0000000000000000-mapping.dmp
        Download
      • memory/2184-136-0x0000000000000000-mapping.dmp
        Download
      • memory/3664-130-0x00000000000D0000-0x0000000000180000-memory.dmp
        Filesize

        704KB

        Download
      • memory/3664-133-0x0000000005CE0000-0x0000000006284000-memory.dmp
        Filesize

        5.6MB

        Download
      • memory/3664-132-0x0000000005150000-0x00000000051EC000-memory.dmp
        Filesize

        624KB

        Download
      • memory/3664-131-0x0000000004C50000-0x0000000004CE2000-memory.dmp
        Filesize

        584KB

        Download
      • memory/4872-134-0x0000000000000000-mapping.dmp
        Download