Analysis

  • max time kernel
    151s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 01:53

General

  • Target

    c131793cda71dacda3048f8375e4c188077ec5edd468d22449fb76e657aa1914.exe

  • Size

    524KB

  • MD5

    1307290a1f7aa677ab118cadfa75fde0

  • SHA1

    67d7ed206a3f70b05ab2bec29dfd5826be4d53be

  • SHA256

    c131793cda71dacda3048f8375e4c188077ec5edd468d22449fb76e657aa1914

  • SHA512

    32b91d4c7664aa202dd8f9b7d155edbd9be2434ad3d5a313600ceeb285a173d963750cc691984107b436cd86033cccce48d52d2a2afedeeea346ef9470e53e53

  • SSDEEP

    6144:RUABFk4+pAuO/50BTnqPd0Mpz7qhh4nXjjf8MZ9BKXKKk4+pAuO/50BTnqPd0MpY:GUdGLE0kuGnESBaGLE0kuGnESBW

Malware Config

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1368
      • C:\Users\Admin\AppData\Local\Temp\c131793cda71dacda3048f8375e4c188077ec5edd468d22449fb76e657aa1914.exe
        "C:\Users\Admin\AppData\Local\Temp\c131793cda71dacda3048f8375e4c188077ec5edd468d22449fb76e657aa1914.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:1892
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Drops desktop.ini file(s)
          • Drops file in Windows directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:612
          • C:\Windows\install\server.exe
            "C:\Windows\install\server.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:1144

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt

      Filesize

      222KB

      MD5

      973b540178846362e75e3b8ed58ed74a

      SHA1

      97e4ff9d57575206ecf66620b44d88e492e1ed71

      SHA256

      032ea97c3325efde92d1512139389b6e1e1ed7c35b220e9d6f689414c1f639b4

      SHA512

      ae2d8c04b9736b10773248abdd212765e363ee7f349f60f7a60816efdcbbfe150937c69f881eed2893c6539048fb28f0db2843d3f6f3fb81aaf744e430ca316c

    • C:\Windows\install\server.exe

      Filesize

      524KB

      MD5

      1307290a1f7aa677ab118cadfa75fde0

      SHA1

      67d7ed206a3f70b05ab2bec29dfd5826be4d53be

      SHA256

      c131793cda71dacda3048f8375e4c188077ec5edd468d22449fb76e657aa1914

      SHA512

      32b91d4c7664aa202dd8f9b7d155edbd9be2434ad3d5a313600ceeb285a173d963750cc691984107b436cd86033cccce48d52d2a2afedeeea346ef9470e53e53

    • C:\Windows\install\server.exe

      Filesize

      524KB

      MD5

      1307290a1f7aa677ab118cadfa75fde0

      SHA1

      67d7ed206a3f70b05ab2bec29dfd5826be4d53be

      SHA256

      c131793cda71dacda3048f8375e4c188077ec5edd468d22449fb76e657aa1914

      SHA512

      32b91d4c7664aa202dd8f9b7d155edbd9be2434ad3d5a313600ceeb285a173d963750cc691984107b436cd86033cccce48d52d2a2afedeeea346ef9470e53e53

    • \Windows\install\server.exe

      Filesize

      524KB

      MD5

      1307290a1f7aa677ab118cadfa75fde0

      SHA1

      67d7ed206a3f70b05ab2bec29dfd5826be4d53be

      SHA256

      c131793cda71dacda3048f8375e4c188077ec5edd468d22449fb76e657aa1914

      SHA512

      32b91d4c7664aa202dd8f9b7d155edbd9be2434ad3d5a313600ceeb285a173d963750cc691984107b436cd86033cccce48d52d2a2afedeeea346ef9470e53e53

    • \Windows\install\server.exe

      Filesize

      524KB

      MD5

      1307290a1f7aa677ab118cadfa75fde0

      SHA1

      67d7ed206a3f70b05ab2bec29dfd5826be4d53be

      SHA256

      c131793cda71dacda3048f8375e4c188077ec5edd468d22449fb76e657aa1914

      SHA512

      32b91d4c7664aa202dd8f9b7d155edbd9be2434ad3d5a313600ceeb285a173d963750cc691984107b436cd86033cccce48d52d2a2afedeeea346ef9470e53e53

    • memory/612-83-0x00000000104F0000-0x0000000010551000-memory.dmp

      Filesize

      388KB

    • memory/612-90-0x00000000104F0000-0x0000000010551000-memory.dmp

      Filesize

      388KB

    • memory/612-89-0x00000000104F0000-0x0000000010551000-memory.dmp

      Filesize

      388KB

    • memory/1368-59-0x0000000010410000-0x0000000010471000-memory.dmp

      Filesize

      388KB

    • memory/1892-73-0x0000000010480000-0x00000000104E1000-memory.dmp

      Filesize

      388KB

    • memory/1892-70-0x0000000010480000-0x00000000104E1000-memory.dmp

      Filesize

      388KB

    • memory/1892-64-0x0000000075231000-0x0000000075233000-memory.dmp

      Filesize

      8KB

    • memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

      Filesize

      8KB

    • memory/2016-78-0x00000000104F0000-0x0000000010551000-memory.dmp

      Filesize

      388KB

    • memory/2016-56-0x0000000010410000-0x0000000010471000-memory.dmp

      Filesize

      388KB

    • memory/2016-65-0x0000000010480000-0x00000000104E1000-memory.dmp

      Filesize

      388KB