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, 01:30

General

  • Target

    c3920d8006e3e708991f93c1ee2c4f1f38d116ce3bbcce5a0072d11d8f8a19a3.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
  • 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 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3920d8006e3e708991f93c1ee2c4f1f38d116ce3bbcce5a0072d11d8f8a19a3.exe
    "C:\Users\Admin\AppData\Local\Temp\c3920d8006e3e708991f93c1ee2c4f1f38d116ce3bbcce5a0072d11d8f8a19a3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\c3920d8006e3e708991f93c1ee2c4f1f38d116ce3bbcce5a0072d11d8f8a19a3.exe"
      2⤵
        PID:3068
      • C:\Users\Admin\AppData\Local\Temp\c3920d8006e3e708991f93c1ee2c4f1f38d116ce3bbcce5a0072d11d8f8a19a3.exe
        "C:\Users\Admin\AppData\Local\Temp\c3920d8006e3e708991f93c1ee2c4f1f38d116ce3bbcce5a0072d11d8f8a19a3.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:2260
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\c3920d8006e3e708991f93c1ee2c4f1f38d116ce3bbcce5a0072d11d8f8a19a3.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      263KB

      MD5

      31b53e0910cbd47f81f1bd045cb7c30e

      SHA1

      bfad1112bed51407082aa6241f30c948b9cdb254

      SHA256

      172ad5c7ffb59f04d5f3fc196a3909fe8e2f3d63996e5839f93d6fd6ac8e2815

      SHA512

      16bbb8cbd8a6b8f7257af91a38c226e92f91a3b9098f5a00154e7f0f63e9d44ba8c5095218bb9e1a43bea49759db04d6400a7227909acb974e479f0c8a166d57

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

      Filesize

      263KB

      MD5

      579fed677bf9acf7e6bdb81923c659fd

      SHA1

      c50797a871235b06c2380557e02b1783bae52a4e

      SHA256

      85cef09dcbe6e1874529b224b71adb436ffc6f8c5b58dfd4a5f49a7e3c199cea

      SHA512

      45a21cf48e49f1ed1f0d4dfec5f6bcee4e85ec4a51fec547926e7aecda197d9983577665d25c254634dc6af0c238846c20c3730052ed92d4ae327b6fb2ec0dfb

    • memory/2148-7-0x0000000000730000-0x0000000000B30000-memory.dmp

      Filesize

      4.0MB

    • memory/2260-16-0x0000000001010000-0x0000000001410000-memory.dmp

      Filesize

      4.0MB

    • memory/3012-64-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-19-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/3012-20-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/3012-21-0x000000007401E000-0x000000007401F000-memory.dmp

      Filesize

      4KB

    • memory/3012-22-0x0000000002070000-0x00000000020C6000-memory.dmp

      Filesize

      344KB

    • memory/3012-23-0x00000000020C0000-0x0000000002114000-memory.dmp

      Filesize

      336KB

    • memory/3012-24-0x0000000074010000-0x00000000746FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-25-0x0000000074010000-0x00000000746FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-52-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-58-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-86-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-84-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-82-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-80-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-78-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-76-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-72-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-70-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-68-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-66-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-56-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-17-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/3012-62-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-54-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-50-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-48-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-46-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-44-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-42-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-40-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-38-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-36-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-34-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-32-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-30-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-74-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-60-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-28-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-27-0x00000000020C0000-0x000000000210E000-memory.dmp

      Filesize

      312KB

    • memory/3012-26-0x0000000074010000-0x00000000746FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-1095-0x0000000074010000-0x00000000746FE000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-1096-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/3012-1097-0x000000007401E000-0x000000007401F000-memory.dmp

      Filesize

      4KB

    • memory/3012-1098-0x0000000074010000-0x00000000746FE000-memory.dmp

      Filesize

      6.9MB