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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 03:55

General

  • Target

    ORDEN DE COMPRA.exe

  • Size

    893KB

  • MD5

    83f87a4734849d17938d841c91ee53c6

  • SHA1

    06950782e923a1fc76dcb8c590580b58a2eb4c2f

  • SHA256

    b822f0fdc5aac44af623c0fe224fca6af76feac6f2bccb59ab15cfcdaa7bfe0f

  • SHA512

    ae947be1864ab0ed1a09a947c71a1f872ee5ecfcccf0fbbceba1da2287ff885a1df1bd5844b219cbccd821d95f3dd25d7ec5ba51267585d62bb9ab6fc737428a

  • SSDEEP

    12288:ALNphggghCLV2GecUowJVNaU67hB/6Vj3Fh1JKWd+WMcsDwky7Dz71pP7mo5oFC4:UNphggZVDgNavhxohe6XF7mo5oFCEkv

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    romeovm2015

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ORDEN DE COMPRA.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • memory/2344-13-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2344-25-0x00000000052C0000-0x00000000052D0000-memory.dmp

    Filesize

    64KB

  • memory/2344-24-0x0000000001260000-0x00000000012B0000-memory.dmp

    Filesize

    320KB

  • memory/2344-23-0x00000000052C0000-0x00000000052D0000-memory.dmp

    Filesize

    64KB

  • memory/2344-22-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/2344-19-0x0000000005560000-0x0000000005578000-memory.dmp

    Filesize

    96KB

  • memory/2344-20-0x0000000006200000-0x0000000006266000-memory.dmp

    Filesize

    408KB

  • memory/2344-17-0x00000000052C0000-0x00000000052D0000-memory.dmp

    Filesize

    64KB

  • memory/2344-16-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/3716-6-0x0000000005970000-0x000000000597A000-memory.dmp

    Filesize

    40KB

  • memory/3716-18-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/3716-12-0x0000000008730000-0x0000000008772000-memory.dmp

    Filesize

    264KB

  • memory/3716-10-0x0000000005920000-0x0000000005930000-memory.dmp

    Filesize

    64KB

  • memory/3716-9-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB

  • memory/3716-8-0x0000000003210000-0x0000000003222000-memory.dmp

    Filesize

    72KB

  • memory/3716-7-0x0000000005C60000-0x0000000005CB6000-memory.dmp

    Filesize

    344KB

  • memory/3716-11-0x00000000086A0000-0x000000000872A000-memory.dmp

    Filesize

    552KB

  • memory/3716-0-0x0000000000E90000-0x0000000000F76000-memory.dmp

    Filesize

    920KB

  • memory/3716-5-0x0000000005920000-0x0000000005930000-memory.dmp

    Filesize

    64KB

  • memory/3716-4-0x0000000005AA0000-0x0000000005B32000-memory.dmp

    Filesize

    584KB

  • memory/3716-3-0x0000000006050000-0x00000000065F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3716-2-0x0000000005A00000-0x0000000005A9C000-memory.dmp

    Filesize

    624KB

  • memory/3716-1-0x0000000074EB0000-0x0000000075660000-memory.dmp

    Filesize

    7.7MB