Analysis

  • max time kernel
    151s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 17 IoCs

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

  • Loads dropped DLL 2 IoCs
  • 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.

  • 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:1412
      • 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:1504
        • 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:848
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:1492
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1084
            • C:\Users\Admin\AppData\Local\Temp\b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c.exe
              "C:\Users\Admin\AppData\Local\Temp\b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c.exe"
              4⤵
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1648
              • 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:1560
                • C:\Windows\SysWOW64\adobe\adobetray.exe
                  C:\Windows\SysWOW64\adobe\adobetray.exe
                  6⤵
                  • Executes dropped EXE
                  PID:328

      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

            • \Windows\SysWOW64\adobe\adobetray.exe

              Filesize

              348KB

              MD5

              81c8b45b8ca49646a30fc4de00e033c2

              SHA1

              d7046f24e78af57dd247e49b033e93d21fc53364

              SHA256

              b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c

              SHA512

              998a1e0c5c89a2233414be192e31ebd5bca3810dc8918148c34b0d5b264afd60fe4219ba61d4117ccdef0cde0140469bcbb05e471edd4289d04f2d085a6a6598

            • \Windows\SysWOW64\adobe\adobetray.exe

              Filesize

              348KB

              MD5

              81c8b45b8ca49646a30fc4de00e033c2

              SHA1

              d7046f24e78af57dd247e49b033e93d21fc53364

              SHA256

              b84377d53936ec116feeb803307dbfa899ee9035c1812696f5e3ccdb4e30644c

              SHA512

              998a1e0c5c89a2233414be192e31ebd5bca3810dc8918148c34b0d5b264afd60fe4219ba61d4117ccdef0cde0140469bcbb05e471edd4289d04f2d085a6a6598

            • memory/328-114-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/328-113-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/328-110-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/848-89-0x0000000024160000-0x00000000241C2000-memory.dmp

              Filesize

              392KB

            • memory/848-73-0x0000000024080000-0x00000000240E2000-memory.dmp

              Filesize

              392KB

            • memory/848-62-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/848-64-0x0000000024010000-0x0000000024072000-memory.dmp

              Filesize

              392KB

            • memory/848-60-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

              Filesize

              8KB

            • memory/848-61-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/848-83-0x00000000240F0000-0x0000000024152000-memory.dmp

              Filesize

              392KB

            • memory/848-56-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/848-58-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/848-95-0x0000000000400000-0x0000000000450000-memory.dmp

              Filesize

              320KB

            • memory/1412-67-0x0000000024010000-0x0000000024072000-memory.dmp

              Filesize

              392KB

            • memory/1492-81-0x0000000024080000-0x00000000240E2000-memory.dmp

              Filesize

              392KB

            • memory/1492-72-0x0000000075161000-0x0000000075163000-memory.dmp

              Filesize

              8KB

            • memory/1492-78-0x0000000024080000-0x00000000240E2000-memory.dmp

              Filesize

              392KB

            • memory/1504-59-0x0000000000400000-0x0000000000459000-memory.dmp

              Filesize

              356KB

            • memory/1560-107-0x0000000000400000-0x0000000000459000-memory.dmp

              Filesize

              356KB

            • memory/1648-97-0x0000000024160000-0x00000000241C2000-memory.dmp

              Filesize

              392KB

            • memory/1648-96-0x0000000000400000-0x0000000000459000-memory.dmp

              Filesize

              356KB

            • memory/1648-111-0x0000000005730000-0x0000000005789000-memory.dmp

              Filesize

              356KB

            • memory/1648-94-0x0000000024160000-0x00000000241C2000-memory.dmp

              Filesize

              392KB

            • memory/1648-112-0x0000000005730000-0x0000000005789000-memory.dmp

              Filesize

              356KB

            • memory/1648-115-0x0000000024160000-0x00000000241C2000-memory.dmp

              Filesize

              392KB

            • memory/1648-116-0x0000000005730000-0x0000000005789000-memory.dmp

              Filesize

              356KB