Resubmissions

21/02/2024, 22:28

240221-2d6lfagf6910

20/02/2024, 02:07

240220-cjy14shc8z10

19/02/2024, 17:57

240219-wjrftaaa5s10

01/02/2024, 17:44

240201-wbb16addcj10

Analysis

  • max time kernel
    162s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 22:28

General

  • Target
    S500 CRASHED DESTROYED BY BIG DICK.zip
  • Size 82.3MB
  • Sample240221-2d6lfagf69
  • SHA256 511a99c70f3a3aaad381b3bf626e411b3b41f7a7cf3e040068a8cdddc6224296
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

C2
  • 127.0.0.1:3232

Mutex
  • nNx2ΔΙgg吉C伊弗Gp德WrDT

Attributes
  • delay

    3

  • install

    false

  • install_folder

    .

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\S500 CRASHED DESTROYED BY BIG DICK.zip"
    1⤵
      PID:2008
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3276
      • C:\Program Files\7-Zip\7zFM.exe
        "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\S500 CRASHED DESTROYED BY BIG DICK.zip"
        1⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:4772
      • C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\S500RAT.exe
        "C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\S500RAT.exe"
        1⤵
        • Executes dropped EXE
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2808
      • C:\Windows\system32\wbem\WmiApSrv.exe
        C:\Windows\system32\wbem\WmiApSrv.exe
        1⤵
          PID:4444
        • C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\sEXYbABY.exe
          "C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\sEXYbABY.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:440

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              Anarchy.Forms.FormRegValueEditMultiString.resources

              • Path C:\Users\Admin\AppData\Local\Temp\7zE4A236368\S500 CRASHED DESTROYED BY BIG DICK\Anarchy.Forms.FormRegValueEditMultiString.resources
              • Size 67KB
              • SHA256 f9f9c2a4855d61b7c7f93e9258d0306be802ef9c8c8929186deb71ee96b06d4c
              • MD5 SHA1 SHA512 SSDEEP

              Anarchy.Forms.FormSendFileToMemory.resources

              • Path C:\Users\Admin\AppData\Local\Temp\7zE4A236368\S500 CRASHED DESTROYED BY BIG DICK\Anarchy.Forms.FormSendFileToMemory.resources
              • Size 66KB
              • SHA256 a5b9f5ccfe8ac46a630ac1cc112d343364fa2bc4a2bec0f3911322cff174cff9
              • MD5 SHA1 SHA512 SSDEEP

              Guna.UI2.dll

              • Path C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\Guna.UI2.dll
              • Size 1.1MB
              • SHA256 7784861a5c142680cf1517182608a5e42d5b2ad298048b92dd3a92f27b272e79
              • MD5 SHA1 SHA512 SSDEEP

              ReaLTaiizor.dll

              • Path C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\ReaLTaiizor.dll
              • Size 3.2MB
              • SHA256 2648e5669ff4161b7f4670384eaec58270fa326c0292dce97ece3be7ddcdd191
              • MD5 SHA1 SHA512 SSDEEP

              S500RAT.exe

              • Path C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\S500RAT.exe
              • Size 4.0MB
              • SHA256 97fbc16237ecf4a1b02f6557e574178f950d35d6f5e6f37e14608a18f9e52817
              • MD5 SHA1 SHA512 SSDEEP

              S500RAT.exe

              • Path C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\S500RAT.exe
              • Size 3.5MB
              • SHA256 ba488e2f67a3234b185878d7cc1f2cf450f3b91f084ede5f5ccad3fda8ac4e59
              • MD5 SHA1 SHA512 SSDEEP

              S500RAT.exe.config

              • Path C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\S500RAT.exe.config
              • Size 530B
              • SHA256 32d656a69b19be98ae050512a4d0f49ebe21b6f7bb9c50130b7e952ea4f5239b
              • MD5 SHA1 SHA512

              Usrs.p12

              • Path C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\Usrs.p12
              • Size 1KB
              • SHA256 dd00f7ce28d7ef1e14f50b046ca1736f15ab08e6458d2c2cc72d078e4354ddb7
              • MD5 SHA1 SHA512

              cGeoIp.dll

              • Path C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\cGeoIp.dll
              • Size 102KB
              • SHA256 6da4fdcf3a75f6ed1525d106b217adfed6910be458e78775d0269ac7160d011d
              • MD5 SHA1 SHA512 SSDEEP

              sEXYbABY.exe

              • Path C:\Users\Admin\Desktop\S500 CRASHED DESTROYED BY BIG DICK\sEXYbABY.exe
              • Size 63KB
              • SHA256 6ee41c8e942eadb4053b0b0e4535366e7a3921c740aa7d607bf3f3c9f8b20df9
              • MD5 SHA1 SHA512 SSDEEP

              memory/440-472-0x0000000000030000-0x0000000000046000-memory.dmp

              memory/440-473-0x00007FFDEEE10000-0x00007FFDEF8D1000-memory.dmp

              memory/440-474-0x000000001AD50000-0x000000001AD60000-memory.dmp

              memory/2808-452-0x00000272F01C0000-0x00000272F0D7E000-memory.dmp

              memory/2808-460-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-450-0x00000272EFB10000-0x00000272EFB76000-memory.dmp

              memory/2808-449-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-453-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-454-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-455-0x00007FFDEEE10000-0x00007FFDEF8D1000-memory.dmp

              memory/2808-448-0x00000272EF9F0000-0x00000272EFB0A000-memory.dmp

              memory/2808-457-0x00000272FD750000-0x00000272FDD38000-memory.dmp

              memory/2808-458-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-459-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-451-0x00000272EFB70000-0x00000272EFB94000-memory.dmp

              memory/2808-461-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-447-0x00000272EFFC0000-0x00000272F01B4000-memory.dmp

              memory/2808-466-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-465-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-467-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-469-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-445-0x00000272D3670000-0x00000272D3680000-memory.dmp

              memory/2808-444-0x00000272EFC50000-0x00000272EFEA2000-memory.dmp

              memory/2808-442-0x00000272B6220000-0x00000272B7220000-memory.dmp

              memory/2808-441-0x00007FFDEEE10000-0x00007FFDEF8D1000-memory.dmp