Analysis

  • max time kernel
    156s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 19:08

General

  • Target

    b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c.exe

  • Size

    348KB

  • MD5

    81c8b45b8ca49646a30fc4de00e033c2

  • SHA1

    d7046f24e78af57dd247e49b033e93d21fc53364

  • SHA256

    b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c

  • SHA512

    998a1e0c5c89a2233414be192e31ebd5bca3810dc8918148c34b0d5b264afd60fe4219ba61d4117ccdef0cde0140469bcbb05e471edd4289d04f2d085a6a6598

  • SSDEEP

    6144:LmLTgMZod2yGZBOLJ8RNBsJefjbXhhUiZ0XuL44B2ftt7kGU10Ub:LmYMZc2y3LJeNOAjdhj+Jk2ftt4aUb

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

warpilein

C2

warpilein.dyndns.org:81

warpilein.dyndns.org:202

warpilein.dyndns.org:1499

warpilein.dyndns.org:2002

warpilein.dyndns.org:4661

dasgensu.dyndns.org:81

dasgensu.dyndns.org:202

dasgensu.dyndns.org:1499

dasgensu.dyndns.org:2002

dasgensu.dyndns.org:4661

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    adobe

  • install_file

    adobetray.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    2x7mcw5

  • 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 16 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3064
      • C:\Users\Admin\AppData\Local\Temp\b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c.exe
        "C:\Users\Admin\AppData\Local\Temp\b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:644
        • C:\Users\Admin\AppData\Local\Temp\b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c.exe
          C:\Users\Admin\AppData\Local\Temp\b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c.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 use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3964
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:816
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:3984
            • C:\Users\Admin\AppData\Local\Temp\b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c.exe
              "C:\Users\Admin\AppData\Local\Temp\b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c.exe"
              4⤵
              • Checks computer location settings
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1564
              • C:\Windows\SysWOW64\adobe\adobetray.exe
                "C:\Windows\system32\adobe\adobetray.exe"
                5⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                PID:2564
                • C:\Windows\SysWOW64\adobe\adobetray.exe
                  C:\Windows\SysWOW64\adobe\adobetray.exe
                  6⤵
                  • Executes dropped EXE
                  PID:4744
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 576
                    7⤵
                    • Program crash
                    PID:4756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4744 -ip 4744
        1⤵
          PID:4276

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

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

                Filesize

                230KB

                MD5

                d26626e73d376e8948a4e3fd7b81c938

                SHA1

                4e2f3864cb0c7c69076c759ed5604c3cafccac40

                SHA256

                3e456d8990cc7cb9c1541642674e1e736f3962342328b51758dffed7a2a3596c

                SHA512

                c9f0327b9a384e22893b0a21a1365d298ed5d66077d171ceecd6290b7fd060085dc1c00d68c73ee7d49bc6098ee37e72bf76611b427f6602dfdd5108d2ccbcd0

              • C:\Windows\SysWOW64\adobe\adobetray.exe

                Filesize

                348KB

                MD5

                81c8b45b8ca49646a30fc4de00e033c2

                SHA1

                d7046f24e78af57dd247e49b033e93d21fc53364

                SHA256

                b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c

                SHA512

                998a1e0c5c89a2233414be192e31ebd5bca3810dc8918148c34b0d5b264afd60fe4219ba61d4117ccdef0cde0140469bcbb05e471edd4289d04f2d085a6a6598

              • C:\Windows\SysWOW64\adobe\adobetray.exe

                Filesize

                348KB

                MD5

                81c8b45b8ca49646a30fc4de00e033c2

                SHA1

                d7046f24e78af57dd247e49b033e93d21fc53364

                SHA256

                b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c

                SHA512

                998a1e0c5c89a2233414be192e31ebd5bca3810dc8918148c34b0d5b264afd60fe4219ba61d4117ccdef0cde0140469bcbb05e471edd4289d04f2d085a6a6598

              • C:\Windows\SysWOW64\adobe\adobetray.exe

                Filesize

                348KB

                MD5

                81c8b45b8ca49646a30fc4de00e033c2

                SHA1

                d7046f24e78af57dd247e49b033e93d21fc53364

                SHA256

                b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c

                SHA512

                998a1e0c5c89a2233414be192e31ebd5bca3810dc8918148c34b0d5b264afd60fe4219ba61d4117ccdef0cde0140469bcbb05e471edd4289d04f2d085a6a6598

              • memory/644-138-0x0000000000400000-0x0000000000459000-memory.dmp

                Filesize

                356KB

              • memory/644-132-0x0000000000400000-0x0000000000459000-memory.dmp

                Filesize

                356KB

              • memory/816-150-0x0000000024080000-0x00000000240E2000-memory.dmp

                Filesize

                392KB

              • memory/816-153-0x0000000024080000-0x00000000240E2000-memory.dmp

                Filesize

                392KB

              • memory/1564-178-0x0000000024160000-0x00000000241C2000-memory.dmp

                Filesize

                392KB

              • memory/1564-166-0x0000000024160000-0x00000000241C2000-memory.dmp

                Filesize

                392KB

              • memory/1564-160-0x0000000000400000-0x0000000000459000-memory.dmp

                Filesize

                356KB

              • memory/1564-164-0x0000000024160000-0x00000000241C2000-memory.dmp

                Filesize

                392KB

              • memory/2564-176-0x0000000000400000-0x0000000000459000-memory.dmp

                Filesize

                356KB

              • memory/3964-142-0x0000000024010000-0x0000000024072000-memory.dmp

                Filesize

                392KB

              • memory/3964-161-0x0000000024160000-0x00000000241C2000-memory.dmp

                Filesize

                392KB

              • memory/3964-155-0x00000000240F0000-0x0000000024152000-memory.dmp

                Filesize

                392KB

              • memory/3964-165-0x0000000000400000-0x0000000000450000-memory.dmp

                Filesize

                320KB

              • memory/3964-147-0x0000000024080000-0x00000000240E2000-memory.dmp

                Filesize

                392KB

              • memory/3964-140-0x0000000000400000-0x0000000000450000-memory.dmp

                Filesize

                320KB

              • memory/3964-139-0x0000000000400000-0x0000000000450000-memory.dmp

                Filesize

                320KB

              • memory/3964-137-0x0000000000400000-0x0000000000450000-memory.dmp

                Filesize

                320KB

              • memory/3964-136-0x0000000000400000-0x0000000000450000-memory.dmp

                Filesize

                320KB

              • memory/4744-175-0x0000000000400000-0x0000000000450000-memory.dmp

                Filesize

                320KB

              • memory/4744-177-0x0000000000400000-0x0000000000450000-memory.dmp

                Filesize

                320KB