Analysis

  • max time kernel
    170s
  • max time network
    208s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2022, 07:22

General

  • Target

    7b437cc1875271300de70e1f1581346793d18c6beec8c3251e39e47e882a7f2a.exe

  • Size

    309KB

  • MD5

    54d5afbf4d5c8746aa7ac2fcf25fb388

  • SHA1

    67d8be596ee29e1e5b361dd792418aa5c411b1d4

  • SHA256

    7b437cc1875271300de70e1f1581346793d18c6beec8c3251e39e47e882a7f2a

  • SHA512

    65e3e60f52680a939a04de4df72f09190ec4709eb73054338c66edefa43f4d169d6f2cef507eee3df5bfbcf6e9291033f6717dbb6eb1365719e6c649cca11ffd

  • SSDEEP

    6144:gW5ib345WUO9b3heYDD+2tJCqgmBRzASgZnQzNjbZ0L00Zy:JEU6The72tJTHEbZ83eLy

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

lamer

C2

192.168.1.68:4899

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

    12345

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 3 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 17 IoCs

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

  • Loads dropped DLL 3 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\7b437cc1875271300de70e1f1581346793d18c6beec8c3251e39e47e882a7f2a.exe
    "C:\Users\Admin\AppData\Local\Temp\7b437cc1875271300de70e1f1581346793d18c6beec8c3251e39e47e882a7f2a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\Idman.exe
      "C:\Users\Admin\AppData\Local\Temp\Idman.exe"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Modifies Installed Components in the registry
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Users\Admin\AppData\Local\Temp\Idman.exe
        "C:\Users\Admin\AppData\Local\Temp\Idman.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:956
        • C:\Program Files (x86)\install\server.exe
          "C:\Program Files (x86)\install\server.exe"
          4⤵
          • Executes dropped EXE
          PID:1880

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\install\server.exe

          Filesize

          276KB

          MD5

          272f511f152edb6bc58d6d01366c426e

          SHA1

          cd42a68f76452a98ce81a59eb423775d31862e09

          SHA256

          8ad6d6732f1c893bf3c04e7d2f68109b95172e3d98507dd28a89b48d58c45566

          SHA512

          5cf7ad9d89109f9100568fd6050c7e76aff4c1ffbbcd20a7b6f6e5b8737ac616117896f19f672f46497d661220df9335a4ea828931bde289465406193a479c87

        • C:\Program Files (x86)\install\server.exe

          Filesize

          276KB

          MD5

          272f511f152edb6bc58d6d01366c426e

          SHA1

          cd42a68f76452a98ce81a59eb423775d31862e09

          SHA256

          8ad6d6732f1c893bf3c04e7d2f68109b95172e3d98507dd28a89b48d58c45566

          SHA512

          5cf7ad9d89109f9100568fd6050c7e76aff4c1ffbbcd20a7b6f6e5b8737ac616117896f19f672f46497d661220df9335a4ea828931bde289465406193a479c87

        • C:\Users\Admin\AppData\Local\Temp\Idman.exe

          Filesize

          276KB

          MD5

          272f511f152edb6bc58d6d01366c426e

          SHA1

          cd42a68f76452a98ce81a59eb423775d31862e09

          SHA256

          8ad6d6732f1c893bf3c04e7d2f68109b95172e3d98507dd28a89b48d58c45566

          SHA512

          5cf7ad9d89109f9100568fd6050c7e76aff4c1ffbbcd20a7b6f6e5b8737ac616117896f19f672f46497d661220df9335a4ea828931bde289465406193a479c87

        • C:\Users\Admin\AppData\Local\Temp\Idman.exe

          Filesize

          276KB

          MD5

          272f511f152edb6bc58d6d01366c426e

          SHA1

          cd42a68f76452a98ce81a59eb423775d31862e09

          SHA256

          8ad6d6732f1c893bf3c04e7d2f68109b95172e3d98507dd28a89b48d58c45566

          SHA512

          5cf7ad9d89109f9100568fd6050c7e76aff4c1ffbbcd20a7b6f6e5b8737ac616117896f19f672f46497d661220df9335a4ea828931bde289465406193a479c87

        • C:\Users\Admin\AppData\Local\Temp\Idman.exe

          Filesize

          276KB

          MD5

          272f511f152edb6bc58d6d01366c426e

          SHA1

          cd42a68f76452a98ce81a59eb423775d31862e09

          SHA256

          8ad6d6732f1c893bf3c04e7d2f68109b95172e3d98507dd28a89b48d58c45566

          SHA512

          5cf7ad9d89109f9100568fd6050c7e76aff4c1ffbbcd20a7b6f6e5b8737ac616117896f19f672f46497d661220df9335a4ea828931bde289465406193a479c87

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

          Filesize

          229KB

          MD5

          c5e1bdd86e67331360efe4b1beef79ba

          SHA1

          4d2d1165550f9bfb94174e5a7a2f3906dbec5cfb

          SHA256

          18d6d25a2689dbbbdb7315b7bdf0b709bd866d39498dc1e9ea36e1c48277fa96

          SHA512

          448a4e895d86b40c83907248d739f67abd1dd48d67058471440d168cd53043a27b4cbdab1ce4c06db225a5fa24cc0781f90ce695e4366624fb76c4bf442e0145

        • \Program Files (x86)\install\server.exe

          Filesize

          276KB

          MD5

          272f511f152edb6bc58d6d01366c426e

          SHA1

          cd42a68f76452a98ce81a59eb423775d31862e09

          SHA256

          8ad6d6732f1c893bf3c04e7d2f68109b95172e3d98507dd28a89b48d58c45566

          SHA512

          5cf7ad9d89109f9100568fd6050c7e76aff4c1ffbbcd20a7b6f6e5b8737ac616117896f19f672f46497d661220df9335a4ea828931bde289465406193a479c87

        • \Program Files (x86)\install\server.exe

          Filesize

          276KB

          MD5

          272f511f152edb6bc58d6d01366c426e

          SHA1

          cd42a68f76452a98ce81a59eb423775d31862e09

          SHA256

          8ad6d6732f1c893bf3c04e7d2f68109b95172e3d98507dd28a89b48d58c45566

          SHA512

          5cf7ad9d89109f9100568fd6050c7e76aff4c1ffbbcd20a7b6f6e5b8737ac616117896f19f672f46497d661220df9335a4ea828931bde289465406193a479c87

        • \Users\Admin\AppData\Local\Temp\Idman.exe

          Filesize

          276KB

          MD5

          272f511f152edb6bc58d6d01366c426e

          SHA1

          cd42a68f76452a98ce81a59eb423775d31862e09

          SHA256

          8ad6d6732f1c893bf3c04e7d2f68109b95172e3d98507dd28a89b48d58c45566

          SHA512

          5cf7ad9d89109f9100568fd6050c7e76aff4c1ffbbcd20a7b6f6e5b8737ac616117896f19f672f46497d661220df9335a4ea828931bde289465406193a479c87

        • memory/956-72-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/956-90-0x0000000004AB0000-0x0000000004B07000-memory.dmp

          Filesize

          348KB

        • memory/956-89-0x0000000004AB0000-0x0000000004B07000-memory.dmp

          Filesize

          348KB

        • memory/956-68-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/956-88-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/956-75-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/956-76-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/956-85-0x0000000004AB0000-0x0000000004B07000-memory.dmp

          Filesize

          348KB

        • memory/956-84-0x0000000004AB0000-0x0000000004B07000-memory.dmp

          Filesize

          348KB

        • memory/1032-55-0x000007FEF2760000-0x000007FEF37F6000-memory.dmp

          Filesize

          16.6MB

        • memory/1032-58-0x0000000001E86000-0x0000000001EA5000-memory.dmp

          Filesize

          124KB

        • memory/1032-54-0x000007FEF3C50000-0x000007FEF4673000-memory.dmp

          Filesize

          10.1MB

        • memory/1764-69-0x0000000024010000-0x0000000024072000-memory.dmp

          Filesize

          392KB

        • memory/1764-59-0x0000000075601000-0x0000000075603000-memory.dmp

          Filesize

          8KB

        • memory/1764-74-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/1764-67-0x0000000000220000-0x0000000000277000-memory.dmp

          Filesize

          348KB

        • memory/1764-60-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/1880-86-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/1880-87-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB