Analysis

  • max time kernel
    160s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 06:18

General

  • Target

    tmp.exe

  • Size

    705KB

  • MD5

    59e3bfa55654fcf1cde7ff667aa3ab16

  • SHA1

    011e4d87f3d5182a27e7d69b117ff63ba6291fac

  • SHA256

    3c7b2f564044dbb6077904cd30071f38510ccc1efe61ec46e9fd83688d28dc0c

  • SHA512

    1312cabf3f856ca42e817a497be35aa841a59c9e3e761d3581e12684e89c51a5724efb50226d42bf9fc18c22cff31bcb878a14b6c4ccda2034fc128c0d4c089a

  • SSDEEP

    12288:x2lwauu2iNaLYADqjJ5nD6+A/vVINehO2VFXjjq4G8aRZ+d/k/rMcQUDakGmysoC:I9uu1Q2jrD6+QNINodjqjc/k

Malware Config

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2712

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2712-138-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2712-139-0x0000000005F20000-0x0000000005F86000-memory.dmp

    Filesize

    408KB

  • memory/2712-140-0x0000000006470000-0x00000000064C0000-memory.dmp

    Filesize

    320KB

  • memory/4308-132-0x00000000000E0000-0x0000000000196000-memory.dmp

    Filesize

    728KB

  • memory/4308-133-0x0000000007580000-0x0000000007B24000-memory.dmp

    Filesize

    5.6MB

  • memory/4308-134-0x0000000007070000-0x0000000007102000-memory.dmp

    Filesize

    584KB

  • memory/4308-135-0x0000000007110000-0x00000000071AC000-memory.dmp

    Filesize

    624KB

  • memory/4308-136-0x0000000007010000-0x000000000701A000-memory.dmp

    Filesize

    40KB