Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    21/05/2024, 03:43

General

  • Target

    hesaphareketi-01.pdf.exe

  • Size

    1.5MB

  • MD5

    add9f3b243e1b69cc4ba4c336a1cb03a

  • SHA1

    edfc85a5010db4c029d987df6df2bbafa9b0fcd6

  • SHA256

    a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203

  • SHA512

    c10d1a96b83eabb9c429abe21c54cb5c59d6f29a0263efb2ecb0c3e1c28d3ba9cb85cabc4b483cdb20e2cad57836f547e7a0538adfabb83be1917c75aa5c38b0

  • SSDEEP

    24576:HXEo56LpdQD5tpywgrcZC6rJhgtkxPPAAPx2cAYDphEVvrss4PXtLIfzNmpLLGVz:cCPQnVvoLX8yLKrYWtjxX

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.tekserendustriyel.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    chuzy2024@

Signatures

  • AgentTesla

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

  • 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 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2872
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2040 -s 628
      2⤵
        PID:2272

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2040-0-0x000007FEF6093000-0x000007FEF6094000-memory.dmp

            Filesize

            4KB

          • memory/2040-1-0x0000000000140000-0x0000000000154000-memory.dmp

            Filesize

            80KB

          • memory/2040-2-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

            Filesize

            9.9MB

          • memory/2040-3-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

            Filesize

            9.9MB

          • memory/2040-4-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

            Filesize

            9.9MB

          • memory/2040-5-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

            Filesize

            9.9MB

          • memory/2040-6-0x0000000002140000-0x00000000021D2000-memory.dmp

            Filesize

            584KB

          • memory/2040-24-0x000007FEF6090000-0x000007FEF6A7C000-memory.dmp

            Filesize

            9.9MB

          • memory/2040-23-0x000007FEF6093000-0x000007FEF6094000-memory.dmp

            Filesize

            4KB

          • memory/2872-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2872-16-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2872-11-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2872-9-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2872-18-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2872-20-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2872-21-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

            Filesize

            4KB

          • memory/2872-22-0x0000000074E80000-0x000000007556E000-memory.dmp

            Filesize

            6.9MB

          • memory/2872-13-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2872-7-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2872-25-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

            Filesize

            4KB

          • memory/2872-26-0x0000000074E80000-0x000000007556E000-memory.dmp

            Filesize

            6.9MB