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Analysis

  • max time kernel
    21s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2023, 20:30

General

  • Target

    DOCUMENT.exe

  • Size

    3.0MB

  • MD5

    a6b1af7c558a106078ea147df82e13e3

  • SHA1

    275a5e76aea1365c65ad34132382a9d3e1c07445

  • SHA256

    ebc89503b1729887f5ea5423b334ef1b3ec215386b8c9c656a177f338158d4d1

  • SHA512

    bad3655f9cf40dabc188e0d355f8346cfc4796c0ffc5da7cbbb5cb26d087b373c8e87ec4a7e281543bf4a2ad37c070c1d2599f9b85cc24e2ce5bc9a6269a6aeb

  • SSDEEP

    24576:5rYyiPh6GlRD/FBAZgi04nHH5xGXDx8NFN4Td60tBuyGKq3zZHph/g6A9yROP+Sf:BbiPhYzZHpNOmSRp

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://files.000webhost.com
  • Port:
    21
  • Username:
    tain00
  • Password:
    computer@2020

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.

  • 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 2 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\DOCUMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
      C:\Users\Admin\AppData\Local\Temp\DOCUMENT.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    927B

    MD5

    4a911455784f74e368a4c2c7876d76f4

    SHA1

    a1700a0849ffb4f26671eb76da2489946b821c34

    SHA256

    264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c

    SHA512

    4617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d

  • memory/2284-1470-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

    Filesize

    64KB

  • memory/2284-1469-0x00000000067F0000-0x00000000067FA000-memory.dmp

    Filesize

    40KB

  • memory/2284-1468-0x0000000006A80000-0x0000000006B12000-memory.dmp

    Filesize

    584KB

  • memory/2284-1467-0x00000000068B0000-0x0000000006A72000-memory.dmp

    Filesize

    1.8MB

  • memory/2284-1466-0x0000000006690000-0x00000000066E0000-memory.dmp

    Filesize

    320KB

  • memory/2284-1465-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

    Filesize

    64KB

  • memory/2284-1464-0x00000000058B0000-0x0000000005916000-memory.dmp

    Filesize

    408KB

  • memory/2284-1463-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/3224-174-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-186-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-152-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-154-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-156-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-158-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-160-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-162-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-164-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-166-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-168-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-170-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-172-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-133-0x0000000000F00000-0x00000000011FA000-memory.dmp

    Filesize

    3.0MB

  • memory/3224-176-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-178-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-180-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-182-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-184-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-150-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-188-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-190-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-192-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-194-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-196-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-198-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-1457-0x0000000006840000-0x0000000006DE4000-memory.dmp

    Filesize

    5.6MB

  • memory/3224-1459-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

    Filesize

    4KB

  • memory/3224-148-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-146-0x0000000005CC0000-0x0000000005CD0000-memory.dmp

    Filesize

    64KB

  • memory/3224-145-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-143-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-141-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-139-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-137-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-135-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB

  • memory/3224-134-0x0000000005CD0000-0x0000000005DA7000-memory.dmp

    Filesize

    860KB