Analysis

  • max time kernel
    57s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2022 07:46

General

  • Target

    9aced2be886174e3c7a6fa2f2bd0243f.exe

  • Size

    1.0MB

  • MD5

    9aced2be886174e3c7a6fa2f2bd0243f

  • SHA1

    fedaa06b74907d71b567ff098f4a97258dc73509

  • SHA256

    a6541f542aee46042906a0cddb1ef3e4fdf3cae69a37c8011bb0c4fce27d6693

  • SHA512

    851ee289659d794ed55d777d0653a1f69eb2b2c4f5bb01786ebce19754069a4c638240964c4d91dee1c1c1f7ab80e008a4eb46707881c2a698a3a6ab56c7ae7d

  • SSDEEP

    12288:NMmBV7uikFgsHSEJmITKusnjeFUwG8fyN9gshRzE1ln0zlhKZiFsa3:ZBlubgREJmIzsnjeeR8fP1lnURsI

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    YAWALESS123@@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    %2B
  • Port:
    21
  • Username:
    application/x-www-form-urlencoded
  • Password:
    image/jpg
C2

p=

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\9aced2be886174e3c7a6fa2f2bd0243f.exe
    "C:\Users\Admin\AppData\Local\Temp\9aced2be886174e3c7a6fa2f2bd0243f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\9aced2be886174e3c7a6fa2f2bd0243f.exe
      "C:\Users\Admin\AppData\Local\Temp\9aced2be886174e3c7a6fa2f2bd0243f.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1356

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1048-54-0x0000000000F10000-0x0000000001018000-memory.dmp

    Filesize

    1.0MB

  • memory/1048-55-0x0000000076171000-0x0000000076173000-memory.dmp

    Filesize

    8KB

  • memory/1048-56-0x00000000008A0000-0x00000000008B6000-memory.dmp

    Filesize

    88KB

  • memory/1048-57-0x0000000000990000-0x000000000099C000-memory.dmp

    Filesize

    48KB

  • memory/1048-58-0x0000000005EA0000-0x0000000005F34000-memory.dmp

    Filesize

    592KB

  • memory/1048-59-0x0000000000C90000-0x0000000000CCA000-memory.dmp

    Filesize

    232KB

  • memory/1356-60-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1356-63-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1356-61-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1356-64-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1356-65-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1356-68-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1356-70-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB