Analysis

  • max time kernel
    118s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    09/11/2023, 17:33

General

  • Target
    M-2931TNSP-830-00-FM-02045 -Quotation.exe
  • Size 717KB
  • Sample231109-v4wqlace48
  • SHA256 5676a8c876afcd66ba3c8db800874ee23755aa13d3dd3c2b38fab82ca9b68d89
  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\M-2931TNSP-830-00-FM-02045 -Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\M-2931TNSP-830-00-FM-02045 -Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\M-2931TNSP-830-00-FM-02045 -Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\M-2931TNSP-830-00-FM-02045 -Quotation.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CabAD42.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\CabAD42.tmp
        • Size 61KB
        • SHA256 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
        • MD5 SHA1 SHA512 SSDEEP

        TarADC2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TarADC2.tmp
        • Size 163KB
        • SHA256 bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
        • MD5 SHA1 SHA512 SSDEEP

        memory/1956-0-0x0000000000BD0000-0x0000000000C8A000-memory.dmp

        memory/1956-1-0x00000000746F0000-0x0000000074DDE000-memory.dmp

        memory/1956-2-0x0000000004D50000-0x0000000004D90000-memory.dmp

        memory/1956-3-0x00000000004A0000-0x00000000004AE000-memory.dmp

        memory/1956-4-0x00000000004B0000-0x00000000004BA000-memory.dmp

        memory/1956-5-0x0000000005310000-0x000000000538C000-memory.dmp

        memory/1956-20-0x00000000746F0000-0x0000000074DDE000-memory.dmp

        memory/2836-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2836-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2836-14-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2836-16-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2836-18-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2836-10-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2836-19-0x00000000746F0000-0x0000000074DDE000-memory.dmp

        memory/2836-21-0x00000000047F0000-0x0000000004830000-memory.dmp

        memory/2836-8-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2836-6-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2836-56-0x00000000746F0000-0x0000000074DDE000-memory.dmp