Analysis

  • max time kernel
    208s
  • max time network
    219s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 18:35

General

  • Target

    2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9.exe

  • Size

    689KB

  • MD5

    43edb260a4b839d124e0cd966082aa8a

  • SHA1

    c19fd41010e20b9315b5e6902796a03dbe95d7cd

  • SHA256

    2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9

  • SHA512

    943eb7f0962e9834fc86b8366caecce0e2b687c91e3964dc529471d60a679bcb82059d5180742fd6904e3d2f4593d09524c432e1d135c8f72140f57e5f3f10cc

  • SSDEEP

    12288:JcD66CQ4dLOSwCDfJqlE6uGiGSAlVLuBRzXA2oAMHVB66EYAUTS9D/ksSzQR:JHLtwCc26uGi2VCHXSBzTaDMsAQR

Malware Config

Extracted

Family

cybergate

Version

2.7 Final

Botnet

spynethack.no-ip.biz

C2

spynethack.no-ip.biz:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    System32

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    123456

  • 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 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 9 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 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 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9.exe
    "C:\Users\Admin\AppData\Local\Temp\2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9.exe"
    1⤵
    • Adds policy Run key to start application
    • Modifies Installed Components in the registry
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9.exe
      "C:\Users\Admin\AppData\Local\Temp\2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2040
      • C:\Program Files (x86)\System32\svchost.exe
        "C:\Program Files (x86)\System32\svchost.exe"
        3⤵
        • Executes dropped EXE
        PID:3028

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\System32\svchost.exe
    Filesize

    689KB

    MD5

    43edb260a4b839d124e0cd966082aa8a

    SHA1

    c19fd41010e20b9315b5e6902796a03dbe95d7cd

    SHA256

    2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9

    SHA512

    943eb7f0962e9834fc86b8366caecce0e2b687c91e3964dc529471d60a679bcb82059d5180742fd6904e3d2f4593d09524c432e1d135c8f72140f57e5f3f10cc

  • C:\Program Files (x86)\System32\svchost.exe
    Filesize

    689KB

    MD5

    43edb260a4b839d124e0cd966082aa8a

    SHA1

    c19fd41010e20b9315b5e6902796a03dbe95d7cd

    SHA256

    2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9

    SHA512

    943eb7f0962e9834fc86b8366caecce0e2b687c91e3964dc529471d60a679bcb82059d5180742fd6904e3d2f4593d09524c432e1d135c8f72140f57e5f3f10cc

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

    588KB

    MD5

    3f74f80ed83a768ec15d285562c4eebd

    SHA1

    791f491c77460dbeeef26df4ba6f75012ac2e890

    SHA256

    68185b88e7662a8c3d2d06460b609aa6a0b228ab52a1a1acce534e33bef8913d

    SHA512

    5c5fb3eb9f51f5d787b7b04130065aa5b07fa5156afa111bd6c859b514c92d2df52e0b9ce0c8ca9761d5477e27d44d70c698f83a2eacddf55df5ba675e2e194b

  • \Program Files (x86)\System32\svchost.exe
    Filesize

    689KB

    MD5

    43edb260a4b839d124e0cd966082aa8a

    SHA1

    c19fd41010e20b9315b5e6902796a03dbe95d7cd

    SHA256

    2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9

    SHA512

    943eb7f0962e9834fc86b8366caecce0e2b687c91e3964dc529471d60a679bcb82059d5180742fd6904e3d2f4593d09524c432e1d135c8f72140f57e5f3f10cc

  • \Program Files (x86)\System32\svchost.exe
    Filesize

    689KB

    MD5

    43edb260a4b839d124e0cd966082aa8a

    SHA1

    c19fd41010e20b9315b5e6902796a03dbe95d7cd

    SHA256

    2b8f1e16bad1152baa685a80178363eede238c293c186d88be922588acdbe2d9

    SHA512

    943eb7f0962e9834fc86b8366caecce0e2b687c91e3964dc529471d60a679bcb82059d5180742fd6904e3d2f4593d09524c432e1d135c8f72140f57e5f3f10cc

  • memory/860-55-0x0000000000400000-0x00000000004AD000-memory.dmp
    Filesize

    692KB

  • memory/860-60-0x0000000010410000-0x000000001046C000-memory.dmp
    Filesize

    368KB

  • memory/860-68-0x0000000000400000-0x00000000004AD000-memory.dmp
    Filesize

    692KB

  • memory/860-54-0x0000000074C41000-0x0000000074C43000-memory.dmp
    Filesize

    8KB

  • memory/2040-72-0x0000000010410000-0x000000001046C000-memory.dmp
    Filesize

    368KB

  • memory/2040-69-0x0000000010410000-0x000000001046C000-memory.dmp
    Filesize

    368KB

  • memory/2040-66-0x0000000010410000-0x000000001046C000-memory.dmp
    Filesize

    368KB

  • memory/2040-59-0x0000000000400000-0x00000000004AD000-memory.dmp
    Filesize

    692KB

  • memory/2040-57-0x0000000000000000-mapping.dmp
  • memory/2040-78-0x000000000C1D0000-0x000000000C27D000-memory.dmp
    Filesize

    692KB

  • memory/2040-79-0x000000000C1D0000-0x000000000C27D000-memory.dmp
    Filesize

    692KB

  • memory/2040-82-0x000000000C1D0000-0x000000000C27D000-memory.dmp
    Filesize

    692KB

  • memory/3028-75-0x0000000000000000-mapping.dmp
  • memory/3028-80-0x0000000000400000-0x00000000004AD000-memory.dmp
    Filesize

    692KB

  • memory/3028-81-0x0000000000400000-0x00000000004AD000-memory.dmp
    Filesize

    692KB