Overview

overview

10

Static

static

RFQ_C73639811.PDF.exe

windows7_x64

10

RFQ_C73639811.PDF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:28

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General

  • Target

    RFQ_C73639811.PDF.exe

  • Size

    436KB

  • MD5

    6f5505f192e637d38811991f4f62b81a

  • SHA1

    055e0e03018b75b39a551b754f4eaad8067e6481

  • SHA256

    d872c84aaa87d90521400f1d6052524e0d2256b3d865aeaad679beea3919a49e

  • SHA512

    82adeb010bdd3674b77bc930b7608e2bdc50a14309b42ea91c57f91225173cf23e417af50525ee40f720e025ad3ff68e3025a23c163e284eef33badc230a1017

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.cdldxy-cn.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SSzps(s5

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 4 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_C73639811.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_C73639811.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\RFQ_C73639811.PDF.exe
      "{path}"
      2⤵
        PID:1796
      • C:\Users\Admin\AppData\Local\Temp\RFQ_C73639811.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:1456
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:3764

      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

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\RFQ_C73639811.PDF.exe.log
        Filesize

        408B

        MD5

        04ad5d645afd4aad8257d37d2b197bd9

        SHA1

        f27458933c22a18ed06c3ef023d9356bae6f5e89

        SHA256

        519a7b0a515b09c8d149c48a26e782e13decd80c2a2957a751f58801bed026d0

        SHA512

        34097f7ec87c917ebb2f38a156a33ff1b5f8570141acd666a1fce2cd5d40e464762a3a596a44f078318f92823a7d7b961751c4399040a09e5eddb941f22c4754

        Download Submit
      • memory/1424-130-0x0000000075080000-0x0000000075631000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/1456-132-0x0000000000000000-mapping.dmp
        Download
      • memory/1456-133-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/1456-135-0x0000000075080000-0x0000000075631000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/1796-131-0x0000000000000000-mapping.dmp
        Download
      • memory/3764-136-0x0000000000000000-mapping.dmp
        Download