Analysis

  • max time kernel
    187s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 13:41

General

  • Target

    41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522.exe

  • Size

    304KB

  • MD5

    6797a4601a94d2e000c14570e4126242

  • SHA1

    91526536ca111d4e92e79a63846aa10bfd5afaa8

  • SHA256

    41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522

  • SHA512

    1bb5406086b5d53a6f4edc6a636607bd97fb920a7ff7a8525e502e289ee812eb1fe3e8e683c1bcef1a0c1cd73749d89e24ba6d569a2482daa90ab06cad04753c

  • SSDEEP

    6144:CUDX4Im/321Cxk2t2BMZ1gNflDOEJAqHIZsSP+DeZtD3JaCpyljNXxLsV0:pq210YmqlOuLHwZJ5a4yrxLsV0

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

keylogger

C2

thegreatsun.no-ip.biz:101

Mutex

RC83D8G515R2XB

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    adobe

  • install_file

    adobe.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

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 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1212
      • C:\Users\Admin\AppData\Local\Temp\41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522.exe
        "C:\Users\Admin\AppData\Local\Temp\41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1260
        • C:\Users\Admin\AppData\Local\Temp\41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522.exe
          "C:\Users\Admin\AppData\Local\Temp\41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522.exe"
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1732
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            • Suspicious use of AdjustPrivilegeToken
            PID:1996
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1408
            • C:\Users\Admin\AppData\Local\Temp\41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522.exe
              "C:\Users\Admin\AppData\Local\Temp\41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522.exe"
              4⤵
              • Loads dropped DLL
              • Drops file in Program Files directory
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1036
              • C:\Program Files (x86)\adobe\adobe.exe
                "C:\Program Files (x86)\adobe\adobe.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                PID:720
                • C:\Program Files (x86)\adobe\adobe.exe
                  "C:\Program Files (x86)\adobe\adobe.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1756

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Adobe\adobe.exe

        Filesize

        304KB

        MD5

        6797a4601a94d2e000c14570e4126242

        SHA1

        91526536ca111d4e92e79a63846aa10bfd5afaa8

        SHA256

        41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522

        SHA512

        1bb5406086b5d53a6f4edc6a636607bd97fb920a7ff7a8525e502e289ee812eb1fe3e8e683c1bcef1a0c1cd73749d89e24ba6d569a2482daa90ab06cad04753c

      • C:\Program Files (x86)\Adobe\adobe.exe

        Filesize

        304KB

        MD5

        6797a4601a94d2e000c14570e4126242

        SHA1

        91526536ca111d4e92e79a63846aa10bfd5afaa8

        SHA256

        41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522

        SHA512

        1bb5406086b5d53a6f4edc6a636607bd97fb920a7ff7a8525e502e289ee812eb1fe3e8e683c1bcef1a0c1cd73749d89e24ba6d569a2482daa90ab06cad04753c

      • C:\Program Files (x86)\adobe\adobe.exe

        Filesize

        304KB

        MD5

        6797a4601a94d2e000c14570e4126242

        SHA1

        91526536ca111d4e92e79a63846aa10bfd5afaa8

        SHA256

        41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522

        SHA512

        1bb5406086b5d53a6f4edc6a636607bd97fb920a7ff7a8525e502e289ee812eb1fe3e8e683c1bcef1a0c1cd73749d89e24ba6d569a2482daa90ab06cad04753c

      • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

        Filesize

        224KB

        MD5

        a346bf4f0996eef3ac85aec9f6d58200

        SHA1

        30b27269d309f146ffc972a512401c2b4d716714

        SHA256

        1319322b83fca669aa1da37f7d4bd2f844809875262a3773853588b00b29591f

        SHA512

        5d72a27a2016a1577a106029966da9e13b31580026a44f6b6671ce53a54e656ac25ff1001a31a5e7ef3a17940b4184b09cf01f536e508b3ecfc2d8b71e3ef31f

      • \Program Files (x86)\Adobe\adobe.exe

        Filesize

        304KB

        MD5

        6797a4601a94d2e000c14570e4126242

        SHA1

        91526536ca111d4e92e79a63846aa10bfd5afaa8

        SHA256

        41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522

        SHA512

        1bb5406086b5d53a6f4edc6a636607bd97fb920a7ff7a8525e502e289ee812eb1fe3e8e683c1bcef1a0c1cd73749d89e24ba6d569a2482daa90ab06cad04753c

      • \Program Files (x86)\Adobe\adobe.exe

        Filesize

        304KB

        MD5

        6797a4601a94d2e000c14570e4126242

        SHA1

        91526536ca111d4e92e79a63846aa10bfd5afaa8

        SHA256

        41f728f85ff4a9fe2623858c66b079f6c277f599a033f46c866405ae3deba522

        SHA512

        1bb5406086b5d53a6f4edc6a636607bd97fb920a7ff7a8525e502e289ee812eb1fe3e8e683c1bcef1a0c1cd73749d89e24ba6d569a2482daa90ab06cad04753c

      • memory/1036-36647-0x0000000010560000-0x00000000105C5000-memory.dmp

        Filesize

        404KB

      • memory/1036-29806-0x0000000010560000-0x00000000105C5000-memory.dmp

        Filesize

        404KB

      • memory/1260-84-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-110-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-81-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-80-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-57-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-87-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-88-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-86-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-85-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-91-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-93-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-94-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-92-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-90-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-89-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-97-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-96-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-99-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-100-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-105-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-106-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-107-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-109-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-83-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-111-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-113-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-115-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-117-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-114-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-56-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-55-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-54-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-82-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-64-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-63-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-65-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-62-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-66-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1260-61-0x0000000000410000-0x000000000045D000-memory.dmp

        Filesize

        308KB

      • memory/1732-29804-0x0000000000400000-0x000000000044F000-memory.dmp

        Filesize

        316KB

      • memory/1732-29772-0x0000000000400000-0x000000000044F000-memory.dmp

        Filesize

        316KB

      • memory/1756-59531-0x0000000000400000-0x000000000044F000-memory.dmp

        Filesize

        316KB

      • memory/1996-29791-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB