Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2023 07:18

General

  • Target

    ORDINE 01-005919_pdf .exe

  • Size

    372KB

  • MD5

    83979988b7eee53f987fd8ed71d3147f

  • SHA1

    c6a47777fe3078408471497087c3df23b3c39997

  • SHA256

    ff35e95ff9ded617358d381b1a6ff7ad41b91a72ed823c827c756884a1c0c802

  • SHA512

    9632623e414d1d6d0de0bd09c33f9d90036555a9c33d5cbbae6e83999200a00c804726be35f7043bd886b42b07ee3bddc1b686fb18d0356bad0028aab6d3bfa2

  • SSDEEP

    6144:ax0VDXxQyrWwyJkeY+Js0OdOM2nY8U/MI6Cv1QBRc++dYB6ZZY32fX/pnneU5jk:y0VLxQyrWscT+8U/+

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mailbuilderbuilder.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Alluminio.1

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDINE 01-005919_pdf .exe
    "C:\Users\Admin\AppData\Local\Temp\ORDINE 01-005919_pdf .exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3284
    • C:\Users\Admin\AppData\Local\Temp\ORDINE 01-005919_pdf .exe
      "C:\Users\Admin\AppData\Local\Temp\ORDINE 01-005919_pdf .exe"
      2⤵
        PID:4768
      • C:\Users\Admin\AppData\Local\Temp\ORDINE 01-005919_pdf .exe
        "C:\Users\Admin\AppData\Local\Temp\ORDINE 01-005919_pdf .exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3280

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ORDINE 01-005919_pdf .exe.log

      Filesize

      1KB

      MD5

      489c7565f9b029ba9fadff774073cc98

      SHA1

      56c05089b33ee7e7dfa9e6a2d098164efd8e1150

      SHA256

      10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

      SHA512

      ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

    • memory/3280-17-0x00000000050D0000-0x0000000005136000-memory.dmp

      Filesize

      408KB

    • memory/3280-16-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/3280-23-0x0000000004F50000-0x0000000004F60000-memory.dmp

      Filesize

      64KB

    • memory/3280-15-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3280-22-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3280-21-0x00000000067E0000-0x00000000067EA000-memory.dmp

      Filesize

      40KB

    • memory/3280-20-0x0000000006830000-0x00000000068C2000-memory.dmp

      Filesize

      584KB

    • memory/3280-19-0x00000000066F0000-0x000000000678C000-memory.dmp

      Filesize

      624KB

    • memory/3280-18-0x0000000006600000-0x0000000006650000-memory.dmp

      Filesize

      320KB

    • memory/3280-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3284-7-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3284-5-0x00000000069C0000-0x0000000006A00000-memory.dmp

      Filesize

      256KB

    • memory/3284-4-0x0000000006960000-0x00000000069A0000-memory.dmp

      Filesize

      256KB

    • memory/3284-3-0x0000000006880000-0x00000000068D8000-memory.dmp

      Filesize

      352KB

    • memory/3284-0-0x0000000000BA0000-0x0000000000C02000-memory.dmp

      Filesize

      392KB

    • memory/3284-9-0x0000000007000000-0x00000000075A4000-memory.dmp

      Filesize

      5.6MB

    • memory/3284-8-0x00000000055C0000-0x00000000055D0000-memory.dmp

      Filesize

      64KB

    • memory/3284-2-0x00000000055C0000-0x00000000055D0000-memory.dmp

      Filesize

      64KB

    • memory/3284-6-0x0000000006A00000-0x0000000006A4C000-memory.dmp

      Filesize

      304KB

    • memory/3284-14-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB

    • memory/3284-1-0x0000000074D00000-0x00000000754B0000-memory.dmp

      Filesize

      7.7MB