Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 18:43

General

  • Target

    hesaphareketi-05222025.exe

  • Size

    611KB

  • MD5

    82272ca181615bcb6140c9b87b80ae5b

  • SHA1

    f6da66b6f5a95d672a163ceb22b82c874900731f

  • SHA256

    bbf5f331a06a6d9a091a3348796acae9565360c129715b658a5c41109b2842e0

  • SHA512

    4ac69d63090199df3272c16dace357815428bd4c4670d55072c72dd992321b29bcbcc029c7ae7a8c515977bfcb5413a5e547ade1574fb7f29d955e51c17380b6

  • SSDEEP

    12288:r3S0qbp/+dxy90ACtq+JYC9C4FaN9H/BOF88/gX5QQrDjmJqi9Fuht:rwF+PyyrtqY9C4sN9H/cF88/uNDyci9q

Malware Config

Extracted

Family

agenttesla

Credentials

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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-05222025.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-05222025.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:2344
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        2⤵
          PID:2228
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
          2⤵
            PID:2884
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2904
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
            2⤵
              PID:2628

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1964-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

            Filesize

            4KB

          • memory/1964-1-0x0000000000FE0000-0x0000000000FEE000-memory.dmp

            Filesize

            56KB

          • memory/1964-2-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

            Filesize

            9.9MB

          • memory/1964-3-0x0000000000140000-0x0000000000146000-memory.dmp

            Filesize

            24KB

          • memory/1964-4-0x0000000000630000-0x00000000006C2000-memory.dmp

            Filesize

            584KB

          • memory/1964-24-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

            Filesize

            9.9MB

          • memory/2228-5-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2228-6-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2228-9-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2228-7-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2904-18-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2904-22-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2904-20-0x0000000000400000-0x0000000000440000-memory.dmp

            Filesize

            256KB

          • memory/2904-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2904-23-0x00000000745FE000-0x00000000745FF000-memory.dmp

            Filesize

            4KB

          • memory/2904-25-0x00000000745F0000-0x0000000074CDE000-memory.dmp

            Filesize

            6.9MB

          • memory/2904-26-0x00000000745FE000-0x00000000745FF000-memory.dmp

            Filesize

            4KB

          • memory/2904-27-0x00000000745F0000-0x0000000074CDE000-memory.dmp

            Filesize

            6.9MB