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Analysis

  • max time kernel
    69s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20/12/2022, 11:48

General

  • Target

    SOA.exe

  • Size

    983KB

  • MD5

    52a02ffc98df1b44ae485864a16c8ebf

  • SHA1

    a40baedc4981469c683706d2b8e050f65f335af5

  • SHA256

    a911eece29f66eec1f6b672b3070052ad362361f969076c515140d52365266ea

  • SHA512

    54a2e887b8516756dc970acb55bee080156b3effffa2dadec795aa9bd85a7830ab06204b465ea203d8ab8c7ccd2089bdc949486ab37e8a3fe75506922c8ea860

  • SSDEEP

    24576:3BQNC4AAQ82rR1dr9nLjUBZWj0VrGDVUz+PmXkmtEz6:3BQqbr98vWj01GCz+eXBw

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bG^VamX7@@

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\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1336-64-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1336-59-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1336-60-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1336-62-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1336-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1336-67-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1336-69-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1380-55-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB

  • memory/1380-56-0x0000000000510000-0x0000000000522000-memory.dmp

    Filesize

    72KB

  • memory/1380-57-0x00000000050D0000-0x0000000005152000-memory.dmp

    Filesize

    520KB

  • memory/1380-58-0x0000000000B50000-0x0000000000B8C000-memory.dmp

    Filesize

    240KB

  • memory/1380-54-0x00000000010B0000-0x00000000011AC000-memory.dmp

    Filesize

    1008KB