Analysis

  • max time kernel
    58s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2022 20:58

General

  • Target

    Order description pdf..exe

  • Size

    975KB

  • MD5

    f7a0e3f3b22d8217ab66885e1cc0d0c1

  • SHA1

    d742bd8e3c27cb28167bd2e35581b6ffa43506a7

  • SHA256

    91ad5e288cc86d88bb3189716581fcd1bc5d0f13b2be3a471c8758fd97bfda69

  • SHA512

    f1fd19d21a0c400dfd7b4a0aebebe44087b3682bb660535710c999e720ea91bb94a6eb6aef6fdbb459596c173f900f508def36b5ac510e38226040461a48a4a1

  • SSDEEP

    12288:729yFz+GPtdUAPULHhhhZ+b/qTsjKsA/m74CQ+9pY+ZmBjHUk+qhK3o3cieQU7:KSzFl9PUDebxjM/u4+hZmBH+eeZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    a^m %0E DAg Q$G

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    a^m %0E DAg Q$G

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order description pdf..exe
    "C:\Users\Admin\AppData\Local\Temp\Order description pdf..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\Order description pdf..exe
      "C:\Users\Admin\AppData\Local\Temp\Order description pdf..exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:772

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/772-64-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/772-63-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/772-68-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/772-70-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/772-66-0x0000000000429A8E-mapping.dmp

  • memory/772-61-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/772-65-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/772-60-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1888-55-0x00000000757E1000-0x00000000757E3000-memory.dmp

    Filesize

    8KB

  • memory/1888-54-0x0000000000FA0000-0x000000000109A000-memory.dmp

    Filesize

    1000KB

  • memory/1888-59-0x0000000000C30000-0x0000000000C5E000-memory.dmp

    Filesize

    184KB

  • memory/1888-58-0x0000000005020000-0x000000000508A000-memory.dmp

    Filesize

    424KB

  • memory/1888-57-0x0000000000430000-0x000000000043E000-memory.dmp

    Filesize

    56KB

  • memory/1888-56-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB