Analysis

  • max time kernel
    55s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 10:49

General

  • Target

    Ажурирање документације ФРКС-В201.0224034370.xlsx.exe

  • Size

    3.3MB

  • MD5

    ac5987973a9aaf18af3f907822486142

  • SHA1

    7112407d4894cf50db9ee63dd8737d888be5e99b

  • SHA256

    b4661a2af6703921e7608f403c0c99d2c36e96382eb2a5103f9f110e1f07cd25

  • SHA512

    96536129c3e1466b286b336cd1b7abbcbf6e04d24dade250163063cc6b75acdcea200b44e820fd4332e8d0413c27bf57d5806b79a00e41d08eb0e98c57276fb4

  • SSDEEP

    49152:Ap98Mq2HVhbeiMvZ1HiVbwL2SjWgl2LsJu9nBKfTxIQFTxl3F4CE2/OzvL+4U/bV:AR1hNMiwLPqLsJ04R/bV

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.svetigeorgije.co.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    4c5H&b2whkD9

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ажурирање документације ФРКС-В201.0224034370.xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\Ажурирање документације ФРКС-В201.0224034370.xlsx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
        PID:4244
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4864
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        2⤵
          PID:956

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4864-12-0x0000000006280000-0x000000000628A000-memory.dmp
        Filesize

        40KB

      • memory/4864-13-0x0000000006520000-0x0000000006570000-memory.dmp
        Filesize

        320KB

      • memory/4864-8-0x0000000005090000-0x00000000050F6000-memory.dmp
        Filesize

        408KB

      • memory/4864-16-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
        Filesize

        64KB

      • memory/4864-9-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
        Filesize

        64KB

      • memory/4864-5-0x0000000000400000-0x0000000000430000-memory.dmp
        Filesize

        192KB

      • memory/4864-6-0x0000000074B40000-0x00000000752F0000-memory.dmp
        Filesize

        7.7MB

      • memory/4864-15-0x0000000074B40000-0x00000000752F0000-memory.dmp
        Filesize

        7.7MB

      • memory/4864-14-0x00000000067A0000-0x0000000006962000-memory.dmp
        Filesize

        1.8MB

      • memory/4864-11-0x00000000062E0000-0x0000000006372000-memory.dmp
        Filesize

        584KB

      • memory/4864-7-0x0000000005640000-0x0000000005BE4000-memory.dmp
        Filesize

        5.6MB

      • memory/4960-4-0x0000024F366E0000-0x0000024F36764000-memory.dmp
        Filesize

        528KB

      • memory/4960-0-0x0000024F347F0000-0x0000024F34ACC000-memory.dmp
        Filesize

        2.9MB

      • memory/4960-1-0x00007FFF28030000-0x00007FFF28AF1000-memory.dmp
        Filesize

        10.8MB

      • memory/4960-2-0x0000024F34F20000-0x0000024F34F30000-memory.dmp
        Filesize

        64KB

      • memory/4960-10-0x00007FFF28030000-0x00007FFF28AF1000-memory.dmp
        Filesize

        10.8MB

      • memory/4960-3-0x0000024F4EFA0000-0x0000024F4F27C000-memory.dmp
        Filesize

        2.9MB