Resubmissions

22-09-2022 17:18

220922-vt9vgafger 10

22-09-2022 11:00

220922-m38prsfacj 10

Analysis

  • max time kernel
    144s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • submitted
    22-09-2022 11:00

General

  • Target

    afb480e4ad0324585f1bf3beec7b1b89729f2af125842dc2dab10565aa814abe.exe

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1884223853:AAFLYXw5-3W9k1k0nY-fyJeUEh7dhx5xk78/

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 behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 39 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afb480e4ad0324585f1bf3beec7b1b89729f2af125842dc2dab10565aa814abe.exe
    "C:\Users\Admin\AppData\Local\Temp\afb480e4ad0324585f1bf3beec7b1b89729f2af125842dc2dab10565aa814abe.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1196
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-54-0x0000000000BB0000-0x0000000000BEA000-memory.dmp

    Filesize

    232KB

  • memory/1196-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1472-56-0x000007FEFC161000-0x000007FEFC163000-memory.dmp

    Filesize

    8KB

  • memory/1472-57-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB