Analysis

  • max time kernel
    221s
  • max time network
    228s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 07:17

General

  • Target

    be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb.exe

  • Size

    995KB

  • MD5

    fec2f67c261edfb07ae184e163317704

  • SHA1

    56edabab5646c6d9316879396013550b87b54f85

  • SHA256

    be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb

  • SHA512

    2759b059544ba5b3c7d89c025f2552bed434b5405cbfb8ecff240d2b389295b423d08fc238842b4509590bad1bad8bc25d1e1442a0344f757d4d9601e7c75670

  • SSDEEP

    24576:Ws3RNNThFOfRDt0x62p0DJChree1tog5uQoDb0:WShFet0x62SD2I0

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

victim

C2

127.0.0.1:81

black-soul.no-ip.biz:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_file

    Win_Xp.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Please try again later.

  • message_box_title

    Error

  • password

    otm001

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 9 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 2 IoCs
  • Themida packer 13 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1232
      • C:\Users\Admin\AppData\Local\Temp\be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb.exe
        "C:\Users\Admin\AppData\Local\Temp\be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb.exe"
        2⤵
        • Modifies Installed Components in the registry
        • Identifies Wine through registry keys
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:576
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:932
        • C:\Users\Admin\AppData\Local\Temp\be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb.exe
          "C:\Users\Admin\AppData\Local\Temp\be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb.exe"
          3⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1748
          • C:\windows\SysWOW64\microsoft\Win_Xp.exe
            "C:\windows\system32\microsoft\Win_Xp.exe"
            4⤵
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious behavior: EnumeratesProcesses
            PID:1596

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            229KB

            MD5

            bb46d391ed52d8fafda791af98c0331b

            SHA1

            fd37e0ccb18eda85a31e5713fd3b796a5a17623f

            SHA256

            fd2353cd3afbd0b6fcd113a2297472f743ca339072dcd59e872966b03608f301

            SHA512

            bbf3620972602ecbfef7e44dc0b46db8787b4659ec2fc3b7a35807cae4f53abbcb352f72447642d9d8fdac209204e9e6e1bfd290b4a669e8504d4b2e8208a2c0

          • C:\Windows\SysWOW64\microsoft\Win_Xp.exe

            Filesize

            995KB

            MD5

            fec2f67c261edfb07ae184e163317704

            SHA1

            56edabab5646c6d9316879396013550b87b54f85

            SHA256

            be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb

            SHA512

            2759b059544ba5b3c7d89c025f2552bed434b5405cbfb8ecff240d2b389295b423d08fc238842b4509590bad1bad8bc25d1e1442a0344f757d4d9601e7c75670

          • \??\c:\windows\SysWOW64\microsoft\Win_Xp.exe

            Filesize

            995KB

            MD5

            fec2f67c261edfb07ae184e163317704

            SHA1

            56edabab5646c6d9316879396013550b87b54f85

            SHA256

            be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb

            SHA512

            2759b059544ba5b3c7d89c025f2552bed434b5405cbfb8ecff240d2b389295b423d08fc238842b4509590bad1bad8bc25d1e1442a0344f757d4d9601e7c75670

          • \Windows\SysWOW64\microsoft\Win_Xp.exe

            Filesize

            995KB

            MD5

            fec2f67c261edfb07ae184e163317704

            SHA1

            56edabab5646c6d9316879396013550b87b54f85

            SHA256

            be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb

            SHA512

            2759b059544ba5b3c7d89c025f2552bed434b5405cbfb8ecff240d2b389295b423d08fc238842b4509590bad1bad8bc25d1e1442a0344f757d4d9601e7c75670

          • \Windows\SysWOW64\microsoft\Win_Xp.exe

            Filesize

            995KB

            MD5

            fec2f67c261edfb07ae184e163317704

            SHA1

            56edabab5646c6d9316879396013550b87b54f85

            SHA256

            be27a45e352c4a50badc4aed1f008bc5d40308622abc132a56569251014563fb

            SHA512

            2759b059544ba5b3c7d89c025f2552bed434b5405cbfb8ecff240d2b389295b423d08fc238842b4509590bad1bad8bc25d1e1442a0344f757d4d9601e7c75670

          • memory/576-84-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/576-55-0x00000000757C1000-0x00000000757C3000-memory.dmp

            Filesize

            8KB

          • memory/576-67-0x0000000000400000-0x00000000005D3000-memory.dmp

            Filesize

            1.8MB

          • memory/576-68-0x0000000000400000-0x00000000005D3000-memory.dmp

            Filesize

            1.8MB

          • memory/576-69-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/576-54-0x0000000000400000-0x00000000005D3000-memory.dmp

            Filesize

            1.8MB

          • memory/576-78-0x0000000004460000-0x00000000044C2000-memory.dmp

            Filesize

            392KB

          • memory/576-58-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/576-90-0x0000000000400000-0x00000000005D3000-memory.dmp

            Filesize

            1.8MB

          • memory/576-56-0x0000000000400000-0x00000000005D3000-memory.dmp

            Filesize

            1.8MB

          • memory/932-74-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/932-66-0x0000000074B31000-0x0000000074B33000-memory.dmp

            Filesize

            8KB

          • memory/932-92-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/1232-61-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/1596-98-0x0000000000400000-0x00000000005D3000-memory.dmp

            Filesize

            1.8MB

          • memory/1596-100-0x0000000000400000-0x00000000005D3000-memory.dmp

            Filesize

            1.8MB

          • memory/1596-101-0x0000000000400000-0x00000000005D3000-memory.dmp

            Filesize

            1.8MB

          • memory/1748-93-0x0000000000400000-0x00000000005D3000-memory.dmp

            Filesize

            1.8MB

          • memory/1748-91-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1748-89-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1748-102-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1748-103-0x0000000006690000-0x0000000006863000-memory.dmp

            Filesize

            1.8MB