Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 01:36

General

  • Target

    Quotation.exe

  • Size

    1.1MB

  • MD5

    b212fa3352a4a6241a7f9e4a4c5f34c7

  • SHA1

    a6f48804432852af371ecf57a8d20c9d431cecab

  • SHA256

    c3920d8006e3e708991f93c1ee2c4f1f38d116ce3bbcce5a0072d11d8f8a19a3

  • SHA512

    d1c2be0deacf9460dc281ee3f1d4bf1e45c0d1f99409a570242446ec2eb9d417ff93f302e09e70c7003b62bb898cbae7683cb3821fd46468d425ff555bfcda97

  • SSDEEP

    24576:stb20pkaCqT5TBWgNQ7aJVI176j07prnV6A:VVg5tQ7aJVIW0T5

Malware Config

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
      2⤵
        PID:2908
      • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2644
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 320
          3⤵
          • Program crash
          PID:2640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\springmaker

      Filesize

      263KB

      MD5

      579fed677bf9acf7e6bdb81923c659fd

      SHA1

      c50797a871235b06c2380557e02b1783bae52a4e

      SHA256

      85cef09dcbe6e1874529b224b71adb436ffc6f8c5b58dfd4a5f49a7e3c199cea

      SHA512

      45a21cf48e49f1ed1f0d4dfec5f6bcee4e85ec4a51fec547926e7aecda197d9983577665d25c254634dc6af0c238846c20c3730052ed92d4ae327b6fb2ec0dfb

    • memory/1260-66-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-1097-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

      Filesize

      4KB

    • memory/1260-20-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/1260-19-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/1260-21-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

      Filesize

      4KB

    • memory/1260-17-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/1260-22-0x00000000005C0000-0x0000000000616000-memory.dmp

      Filesize

      344KB

    • memory/1260-23-0x0000000073C00000-0x00000000742EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1260-24-0x0000000000C00000-0x0000000000C54000-memory.dmp

      Filesize

      336KB

    • memory/1260-26-0x0000000073C00000-0x00000000742EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1260-25-0x0000000073C00000-0x00000000742EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1260-32-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-38-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-42-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-44-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-46-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-64-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-48-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-56-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-54-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-52-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-1098-0x0000000073C00000-0x00000000742EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1260-78-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-72-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-50-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-76-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-84-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-86-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-82-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-80-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-74-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-70-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-68-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-62-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-60-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-58-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-40-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-36-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-34-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-30-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-28-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-27-0x0000000000C00000-0x0000000000C4E000-memory.dmp

      Filesize

      312KB

    • memory/1260-1095-0x0000000073C00000-0x00000000742EE000-memory.dmp

      Filesize

      6.9MB

    • memory/1260-1096-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/2644-16-0x0000000000A50000-0x0000000000E50000-memory.dmp

      Filesize

      4.0MB

    • memory/2824-7-0x0000000000950000-0x0000000000D50000-memory.dmp

      Filesize

      4.0MB