Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2532
    • 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⤵
        PID:2712
      • 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⤵
          PID:1980
        • 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:2604

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            M-2931TNSP-830-00-FM-02045 -Quotation.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\M-2931TNSP-830-00-FM-02045 -Quotation.exe.log
            • Size 1KB
            • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
            • MD5 SHA1 SHA512

            memory/2532-10-0x00000000071E0000-0x000000000725C000-memory.dmp

            memory/2532-2-0x0000000005EC0000-0x0000000006464000-memory.dmp

            memory/2532-3-0x00000000059B0000-0x0000000005A42000-memory.dmp

            memory/2532-4-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

            memory/2532-5-0x0000000005950000-0x000000000595A000-memory.dmp

            memory/2532-6-0x0000000005BD0000-0x0000000005BDE000-memory.dmp

            memory/2532-7-0x00000000745A0000-0x0000000074D50000-memory.dmp

            memory/2532-8-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

            memory/2532-0-0x0000000000E90000-0x0000000000F4A000-memory.dmp

            memory/2532-9-0x0000000006B70000-0x0000000006B7A000-memory.dmp

            memory/2532-1-0x00000000745A0000-0x0000000074D50000-memory.dmp

            memory/2532-17-0x00000000745A0000-0x0000000074D50000-memory.dmp

            memory/2532-11-0x0000000009840000-0x00000000098DC000-memory.dmp

            memory/2604-15-0x00000000745A0000-0x0000000074D50000-memory.dmp

            memory/2604-16-0x0000000005A30000-0x0000000005A40000-memory.dmp

            memory/2604-12-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/2604-18-0x0000000005A40000-0x0000000005AA6000-memory.dmp

            memory/2604-19-0x0000000006860000-0x00000000068B0000-memory.dmp

            memory/2604-20-0x00000000745A0000-0x0000000074D50000-memory.dmp

            memory/2604-21-0x0000000005A30000-0x0000000005A40000-memory.dmp