Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 23:29

General

  • Target

    87f2990b3bd138ef759b10b31ef3d130.exe

  • Size

    644KB

  • MD5

    87f2990b3bd138ef759b10b31ef3d130

  • SHA1

    600d02844c443e584d80bc5cde94123f40479dd4

  • SHA256

    e5813de67eb6f3bf8976528d985cf2a2f67640a5e5e330cf8d0aad33e74448e1

  • SHA512

    3d281e81dc0bed6be3b9fabb3e990aac899023d148fa3d1892ea75d76011a905ad0c64aa1d3304cdc6d579edc6fd9b3f1d93ae39e6df803fba4806c78fcc1976

  • SSDEEP

    12288:k3423hel9QQwW5AP7j34lIJrpqaAEh39UOTpl5Tq63Bvo2Xq3+6lr:k3jR5QwW5ATs0rsUh39UO73Bvo2Xw

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87f2990b3bd138ef759b10b31ef3d130.exe
    "C:\Users\Admin\AppData\Local\Temp\87f2990b3bd138ef759b10b31ef3d130.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\Delete.bAt
      2⤵
        PID:4988
    • C:\Windows\G_Server1.23.exe
      C:\Windows\G_Server1.23.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\pROGRAM fILES\iNTERNET eXPLORER\iexplore.exe
        "C:\pROGRAM fILES\iNTERNET eXPLORER\iexplore.exe"
        2⤵
          PID:1416

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Windows\Delete.bAt

        Filesize

        186B

        MD5

        5f572014a670f089dbee2b7cf6bd1a2a

        SHA1

        e739c2a6cf638faf39194a2da74a6a2ce4d18971

        SHA256

        614469ba863610cb2387113b3ed3867c45f4026289d24d53a6e452ceb5bebb61

        SHA512

        84f2dbc0df0335afbe87166903be4441dd21603d9217d5b7da0077ec7bdaf8d6a9168059ed7782d5ed21a9ed285c75db723b3981ece75406b739fb6cdf7c9469

      • C:\Windows\G_Server1.23.exe

        Filesize

        644KB

        MD5

        87f2990b3bd138ef759b10b31ef3d130

        SHA1

        600d02844c443e584d80bc5cde94123f40479dd4

        SHA256

        e5813de67eb6f3bf8976528d985cf2a2f67640a5e5e330cf8d0aad33e74448e1

        SHA512

        3d281e81dc0bed6be3b9fabb3e990aac899023d148fa3d1892ea75d76011a905ad0c64aa1d3304cdc6d579edc6fd9b3f1d93ae39e6df803fba4806c78fcc1976

      • memory/640-7-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

        Filesize

        4KB

      • memory/640-10-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

        Filesize

        4KB

      • memory/1880-0-0x0000000002360000-0x0000000002361000-memory.dmp

        Filesize

        4KB

      • memory/1880-8-0x0000000000400000-0x00000000004A9000-memory.dmp

        Filesize

        676KB