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Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 23:02

General

  • Target

    15c2bb43ea229cf6fa623d6d2df7256eb1b2fd99421df56bac0a77532207e12a.exe

  • Size

    561KB

  • MD5

    a378454e67d8cee3f1f3a2625b7d017e

  • SHA1

    b5510f1092e2555ccba3a89d0086c0f722a1b317

  • SHA256

    15c2bb43ea229cf6fa623d6d2df7256eb1b2fd99421df56bac0a77532207e12a

  • SHA512

    d9dd64f478af755b8e211b9a6830ef398fa2266907ed5a209695fc3c2908f0fafbeb0794b5854e16f2a54f3ee2806efb50915c672f9eaf300858f65d4829143f

  • SSDEEP

    6144:wVFn8bZv96J7r0+RVgJ/ZzZl9SgLE7fEkwN5QOUqwMhV9JUdPpZGpzG3ON0a76oc:wV2Nv96l9CRzn4Lckwws3ngfvM6

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

vítima

C2

zabzab.no-ip.biz:82

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    140208

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

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 17 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3048
      • C:\Users\Admin\AppData\Local\Temp\15c2bb43ea229cf6fa623d6d2df7256eb1b2fd99421df56bac0a77532207e12a.exe
        "C:\Users\Admin\AppData\Local\Temp\15c2bb43ea229cf6fa623d6d2df7256eb1b2fd99421df56bac0a77532207e12a.exe"
        2⤵
        • Drops desktop.ini file(s)
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4592
        • C:\Users\Admin\AppData\Local\Temp\15c2bb43ea229cf6fa623d6d2df7256eb1b2fd99421df56bac0a77532207e12a.exe
          "C:\Users\Admin\AppData\Local\Temp\15c2bb43ea229cf6fa623d6d2df7256eb1b2fd99421df56bac0a77532207e12a.exe"
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3632
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:3672
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Drops file in System32 directory
            • Modifies registry class
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:3228
            • C:\Windows\SysWOW64\install\server.exe
              "C:\Windows\system32\install\server.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of AdjustPrivilegeToken
              PID:4256
              • C:\Windows\SysWOW64\install\server.exe
                "C:\Windows\SysWOW64\install\server.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:4348

    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

      4f4d4eebb7e07beac522f38f059ebd04

      SHA1

      da90a001ce97f17f44200ad43e6604d64754ad48

      SHA256

      44b0e6bab2ababcd5380543c257d6a0f0795c2ee8f1fe3c09eec19fe22666b93

      SHA512

      69281100094d48a5b89fba4b115b531df6eca0e333a2f3eacdc51604b6fa0549645e47d18ec94fc074f747dc73be14837d5582bba61c62bd2205e7d9bdf802fb

    • C:\Windows\SysWOW64\install\server.exe

      Filesize

      561KB

      MD5

      a378454e67d8cee3f1f3a2625b7d017e

      SHA1

      b5510f1092e2555ccba3a89d0086c0f722a1b317

      SHA256

      15c2bb43ea229cf6fa623d6d2df7256eb1b2fd99421df56bac0a77532207e12a

      SHA512

      d9dd64f478af755b8e211b9a6830ef398fa2266907ed5a209695fc3c2908f0fafbeb0794b5854e16f2a54f3ee2806efb50915c672f9eaf300858f65d4829143f

    • C:\Windows\SysWOW64\install\server.exe

      Filesize

      561KB

      MD5

      a378454e67d8cee3f1f3a2625b7d017e

      SHA1

      b5510f1092e2555ccba3a89d0086c0f722a1b317

      SHA256

      15c2bb43ea229cf6fa623d6d2df7256eb1b2fd99421df56bac0a77532207e12a

      SHA512

      d9dd64f478af755b8e211b9a6830ef398fa2266907ed5a209695fc3c2908f0fafbeb0794b5854e16f2a54f3ee2806efb50915c672f9eaf300858f65d4829143f

    • C:\Windows\SysWOW64\install\server.exe

      Filesize

      561KB

      MD5

      a378454e67d8cee3f1f3a2625b7d017e

      SHA1

      b5510f1092e2555ccba3a89d0086c0f722a1b317

      SHA256

      15c2bb43ea229cf6fa623d6d2df7256eb1b2fd99421df56bac0a77532207e12a

      SHA512

      d9dd64f478af755b8e211b9a6830ef398fa2266907ed5a209695fc3c2908f0fafbeb0794b5854e16f2a54f3ee2806efb50915c672f9eaf300858f65d4829143f

    • memory/3228-174-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/3228-160-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/3632-141-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/3632-146-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/3632-134-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/3632-139-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/3632-138-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/3632-155-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/3632-159-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/3632-136-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/3672-149-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/3672-150-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/3672-173-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/4256-163-0x0000000072960000-0x0000000072F11000-memory.dmp

      Filesize

      5.7MB

    • memory/4256-170-0x0000000072960000-0x0000000072F11000-memory.dmp

      Filesize

      5.7MB

    • memory/4348-168-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/4348-169-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/4348-171-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/4348-172-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/4592-137-0x0000000074F90000-0x0000000075541000-memory.dmp

      Filesize

      5.7MB

    • memory/4592-132-0x0000000074F90000-0x0000000075541000-memory.dmp

      Filesize

      5.7MB