Analysis

  • max time kernel
    142s
  • max time network
    195s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2022 09:15

General

  • Target

    896-62-0x0000000005150000-0x0000000005188000-memory.exe

  • Size

    224KB

  • MD5

    06760ee5c796a5a3aeb61eba7a1445af

  • SHA1

    3f1d5a155e027dc4844014a37f7b951c8ebfc4e7

  • SHA256

    125185585027c33d0b60a964c61e8b5f10af08741ddac2bfd9235ee92a4b8529

  • SHA512

    1c4b26aa849601c8060eac8e45031286cb8fee0df517471481aaa031d196574ead234e2f96c9d7bc7dd4d4970557f17738a2e80f57ab80b93bfc21ed13094f6f

  • SSDEEP

    3072:Hj4hcbHabeiLOb4KYUpvpmx5UFkpLj57WRK1YvHXOF5WCAng+IqXpn:sGbaK765UepLj9WRK1Y2Pzq

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5929276366:AAH8wlyPTeyi1JmYLxR5khFcCQt2TP4Q_do/

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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\896-62-0x0000000005150000-0x0000000005188000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\896-62-0x0000000005150000-0x0000000005188000-memory.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/868-54-0x0000000000EB0000-0x0000000000EE8000-memory.dmp

    Filesize

    224KB

  • memory/868-55-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB