Overview

overview

10

Static

static

RO10 CDO#3...df.exe

windows7_x64

1

RO10 CDO#3...df.exe

windows10_x64

10

Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    25-10-2021 06:17

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General

  • Target

    RO10 CDO#384573-pdf.exe

  • Size

    27KB

  • MD5

    e767b4d87898a75cc0d0e031e29b7284

  • SHA1

    25904e769d89aa44780a4b10153744d2fa533ec6

  • SHA256

    119d1a20d3e248a55981b6798bfd80191217e143feaa1e2774e4cb813bfbe6bf

  • SHA512

    fdbf41860bf490ce060575914c174f1aa19d4e0d97bb0415250d5046c77e632babcdd8a2634c81650db68c8053647bdf09b68e181516c5df99dd7ebaa81fdc1b

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.fclbd.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    abc@123@

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RO10 CDO#384573-pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RO10 CDO#384573-pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\RO10 CDO#384573-pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\RO10 CDO#384573-pdf.exe"
      2⤵
        PID:2996
      • C:\Users\Admin\AppData\Local\Temp\RO10 CDO#384573-pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\RO10 CDO#384573-pdf.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:2992

    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

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RO10 CDO#384573-pdf.exe.log
      MD5

      daa436d058b25bdde9e2d6fe53c6ccf6

      SHA1

      3fc5d1eab28db05865915d8f6d9ecf85d9cc1d9e

      SHA256

      afb0ed8659b214fe4251a87a1c0a362c123363497fbd50737c1ae36a9376c4cd

      SHA512

      84f13582070ae4a3a9bb5e4b29620e659c258ab282e43e9bfa50528c08aae875d8c33cf3647fbb1253102af39b89f3b97f316e62f544355cc9c379e04fba960a

      Download Submit
    • memory/2992-128-0x0000000005520000-0x0000000005521000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2992-129-0x0000000005480000-0x000000000597E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/2992-134-0x0000000005480000-0x000000000597E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/2992-133-0x00000000060C0000-0x00000000060C1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2992-132-0x0000000006470000-0x0000000006471000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2992-123-0x000000000043765E-mapping.dmp
      Download
    • memory/2992-122-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/2992-130-0x00000000055C0000-0x00000000055C1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3480-121-0x00000000062B0000-0x00000000062D4000-memory.dmp
      Filesize

      144KB

      Download
    • memory/3480-115-0x0000000000E20000-0x0000000000E21000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3480-117-0x00000000055A0000-0x00000000055A1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3480-118-0x00000000061B0000-0x0000000006201000-memory.dmp
      Filesize

      324KB

      Download
    • memory/3480-120-0x0000000006890000-0x0000000006891000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3480-119-0x0000000006320000-0x0000000006321000-memory.dmp
      Filesize

      4KB

      Download