Analysis

  • max time kernel
    130s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:23

General

  • Target

    PRICE_IN.exe

  • Size

    760KB

  • MD5

    d8e4b336d3cea4fccdf15d91710d253b

  • SHA1

    cf8d29721db66b16216315f2474c7e29f0a06af1

  • SHA256

    144e37b521d59ab49d1e2f132802e8cc93f863ccaec2904b6914335ec2681cd1

  • SHA512

    a9191c0174e5f6152c0fbe3490b9fd3d2908e0e5adf34e94222d249b959a1c0d4e996fb0c758600ea859a619ef79951443f4256056530919cabe1f1d4351e103

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    lasco4000@@

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 6 IoCs
  • Drops file in Drivers directory 1 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PRICE_IN.exe
    "C:\Users\Admin\AppData\Local\Temp\PRICE_IN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Users\Admin\AppData\Local\Temp\PRICE_IN.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1148-54-0x00000000763E1000-0x00000000763E3000-memory.dmp

    Filesize

    8KB

  • memory/1148-55-0x0000000074660000-0x0000000074C0B000-memory.dmp

    Filesize

    5.7MB

  • memory/1980-56-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1980-57-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1980-59-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1980-60-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1980-61-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1980-62-0x00000000004548BE-mapping.dmp

  • memory/1980-64-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1980-66-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/1980-68-0x0000000074660000-0x0000000074C0B000-memory.dmp

    Filesize

    5.7MB