Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2022 20:23

General

  • Target

    lt.exe

  • Size

    968KB

  • MD5

    0b2d88e41b43e04f3b6fb92e5b0e8e6c

  • SHA1

    6a8afb1a0091a4b49df2f54b8c83cfdf1a4761bc

  • SHA256

    10e1caced6af9870f33315489adfb5e411cc0ae8916ffd5a65b1113a794601e3

  • SHA512

    5cbcaf7e8c2337242bc7004b34a7f056e55da2c604147267dc514e99c11a34286f348d453b361d68addfec2e818d58279a6979f64a6d396d98919a65a340dbd4

  • SSDEEP

    12288:jmBHawEu3XDG2FaDOLEsvHCiec9a0r4NZji4T3F0l1o4/H1nDB3aGvQG0ijVrP:KgwTG2FgoNreKTUXi4Bq1oixnQoF

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.kamilos333.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    panda1005

Extracted

Family

agenttesla

Credentials

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\lt.exe
    "C:\Users\Admin\AppData\Local\Temp\lt.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\lt.exe
      "C:\Users\Admin\AppData\Local\Temp\lt.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:5100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\lt.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2396-132-0x0000000000E30000-0x0000000000F28000-memory.dmp

    Filesize

    992KB

  • memory/2396-133-0x0000000005F10000-0x00000000064B4000-memory.dmp

    Filesize

    5.6MB

  • memory/2396-134-0x0000000005960000-0x00000000059F2000-memory.dmp

    Filesize

    584KB

  • memory/2396-135-0x00000000058D0000-0x00000000058DA000-memory.dmp

    Filesize

    40KB

  • memory/2396-136-0x0000000009310000-0x00000000093AC000-memory.dmp

    Filesize

    624KB

  • memory/5100-138-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/5100-140-0x0000000005B20000-0x0000000005B86000-memory.dmp

    Filesize

    408KB

  • memory/5100-141-0x0000000006100000-0x0000000006150000-memory.dmp

    Filesize

    320KB