Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2023, 12:32

General

  • Target
    d78d90977bd9addab19038a3367f7804.exe
  • Size 527KB
  • Sample230815-pql2cacf3y
  • SHA256 d88ca1dd2194d68703b49f6aeb18e8d2a08132d5f348b9d0cfaa96b90a87384d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    cp5ua.hyperhost.ua

  • Port

    587

  • Password

    7213575aceACE@#$

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.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d78d90977bd9addab19038a3367f7804.exe
    "C:\Users\Admin\AppData\Local\Temp\d78d90977bd9addab19038a3367f7804.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\d78d90977bd9addab19038a3367f7804.exe
      "C:\Users\Admin\AppData\Local\Temp\d78d90977bd9addab19038a3367f7804.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2904

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        d78d90977bd9addab19038a3367f7804.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d78d90977bd9addab19038a3367f7804.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/2904-142-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2904-160-0x0000000074E60000-0x0000000075610000-memory.dmp

        memory/2904-150-0x0000000006240000-0x0000000006402000-memory.dmp

        memory/2904-149-0x0000000006020000-0x0000000006070000-memory.dmp

        memory/2904-148-0x00000000051E0000-0x0000000005246000-memory.dmp

        memory/2904-147-0x0000000005330000-0x0000000005340000-memory.dmp

        memory/2904-145-0x0000000074E60000-0x0000000075610000-memory.dmp

        memory/5068-137-0x0000000004D50000-0x0000000004D60000-memory.dmp

        memory/5068-141-0x0000000004D50000-0x0000000004D60000-memory.dmp

        memory/5068-140-0x0000000074E60000-0x0000000075610000-memory.dmp

        memory/5068-146-0x0000000074E60000-0x0000000075610000-memory.dmp

        memory/5068-139-0x0000000004E00000-0x0000000004E9C000-memory.dmp

        memory/5068-138-0x0000000004C90000-0x0000000004C9A000-memory.dmp

        memory/5068-133-0x0000000074E60000-0x0000000075610000-memory.dmp

        memory/5068-136-0x0000000004AD0000-0x0000000004B62000-memory.dmp

        memory/5068-135-0x0000000004F80000-0x0000000005524000-memory.dmp

        memory/5068-134-0x0000000000060000-0x00000000000EA000-memory.dmp