Analysis

  • max time kernel
    98s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 17:07

General

  • Target

    Scan2022-11-25_153325_221122_113030.exe

  • Size

    724KB

  • MD5

    909ba64fbed80edf2914e86abbdccec5

  • SHA1

    34e2e27b29c780ab71bacd81ff2750264c825c64

  • SHA256

    d577eec1fe989d454d7c36b0a29b865c7d433a47518ca35339f86b9f93a52f57

  • SHA512

    f8df4ec2c85b7b461e468fea9fb5b0cbb6fb1b3193797dcfe6d31088cbb10dd92b1a36a36699dee9197d40fd95b715be75822c1e7044a61de337eb0d26d4a791

  • SSDEEP

    12288:ec2Zr2oTBZYk3xbUssxNQzzi0+25h/dE5IRfQwOUJejSCGmZJbxpDF:12Z5gN0zi0ZE5IRfQwOslCG

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.akademetre.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    st6473

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
  • Adds Run key to start application 2 TTPs 1 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\Scan2022-11-25_153325_221122_113030.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan2022-11-25_153325_221122_113030.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\Scan2022-11-25_153325_221122_113030.exe
      "C:\Users\Admin\AppData\Local\Temp\Scan2022-11-25_153325_221122_113030.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1040-64-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1040-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1040-70-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1040-68-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1040-66-0x0000000000437C1E-mapping.dmp

  • memory/1040-61-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1040-65-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1040-60-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1204-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1204-54-0x0000000000AE0000-0x0000000000B9C000-memory.dmp

    Filesize

    752KB

  • memory/1204-59-0x0000000000720000-0x000000000075E000-memory.dmp

    Filesize

    248KB

  • memory/1204-58-0x0000000005F60000-0x0000000005FD8000-memory.dmp

    Filesize

    480KB

  • memory/1204-57-0x00000000003B0000-0x00000000003BC000-memory.dmp

    Filesize

    48KB

  • memory/1204-56-0x0000000000390000-0x00000000003A8000-memory.dmp

    Filesize

    96KB