Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 21:50

General

  • Target

    ba5648639afbd8699cd27c05eefdbbbc_JaffaCakes118.exe

  • Size

    201KB

  • MD5

    ba5648639afbd8699cd27c05eefdbbbc

  • SHA1

    5fb7e1ba7c9f395c8e5b009e1c3973568a02fe1e

  • SHA256

    ce818ec8ca5ef18fbd67340fa4250007021d7d934bbdde9e2c24f34ee09c46b8

  • SHA512

    e4541edb7ad3be5cffcc290295217546f22789b4799edc20100a57f007615d7ea6ae9d3c627ec8465371ebe28f22a02c87851a1f50fa4f96dfe6d9b1aa5f2c3c

  • SSDEEP

    6144:KXtV2143KFZXcKhWOkbdDA6Adi6rpbGEBOcny3j6U:KD217nXcKhWiTimBTOc8j6U

Malware Config

Extracted

Family

cybergate

Version

2.2.3

Botnet

vítima

C2

maryorievillavale.no-ip.org:80

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Windup

  • install_file

    Audio32.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    AdobeUpdate

  • regkey_hklm

    AdobeX

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Cybergate family
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 14 IoCs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3588
      • C:\Users\Admin\AppData\Local\Temp\ba5648639afbd8699cd27c05eefdbbbc_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\ba5648639afbd8699cd27c05eefdbbbc_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4896
        • C:\Users\Admin\AppData\Local\Temp\ba5648639afbd8699cd27c05eefdbbbc_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\ba5648639afbd8699cd27c05eefdbbbc_JaffaCakes118.exe
          3⤵
          • Adds policy Run key to start application
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3276
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Boot or Logon Autostart Execution: Active Setup
            • System Location Discovery: System Language Discovery
            PID:2572
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:3284
            • C:\Users\Admin\AppData\Local\Temp\ba5648639afbd8699cd27c05eefdbbbc_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\ba5648639afbd8699cd27c05eefdbbbc_JaffaCakes118.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1632
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 388
            3⤵
            • Program crash
            PID:1504
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 440
            3⤵
            • Program crash
            PID:4596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 4896
        1⤵
          PID:3036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4896 -ip 4896
          1⤵
            PID:1540

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\UuU.uUu

            Filesize

            8B

            MD5

            00efc0f07a122fc377df4ca3b85f6e07

            SHA1

            a3feed882097fbc1234d8673d00400a837cc085b

            SHA256

            a52bc98eef2fdd46dbcf53319de53442181fe0c10861fa550ce9e77cac8eb610

            SHA512

            0f1cda6f33fc3020f97a0baf6bf14c76f8753d7c41b66d053da454a96ee2037994bb2d2dda373883cd221f9c04201832e538c464536a5806442bd5fe14e3ce24

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

            Filesize

            141KB

            MD5

            9f78ccb555f1a67ddd15440125efc9b9

            SHA1

            d49ba5fe5fcfe6c98d673086e0b65190687e8cbf

            SHA256

            bb95b2b06059befd434c70543abce2e554e6e23715bdecf2f54c4f9b24cf1756

            SHA512

            23d50828ea8d27837dbdbee3a862443029256d422b18bd466627405534d9128def033a99d806e106781a3d84538f051f01a1dcd1f6375d361a6dd38463fbb5df

          • C:\Users\Admin\AppData\Roaming\logs.dat

            Filesize

            15B

            MD5

            86f3c87caff4d7973404ff22c664505b

            SHA1

            245bc19c345bc8e73645cd35f5af640bc489da19

            SHA256

            e8ab966478c22925527b58b0a7c3d89e430690cbdabb44d501744e0ad0ac9ddb

            SHA512

            0940c4b339640f60f1a21fc9e4e958bf84f0e668f33a9b24d483d1e6bfcf35eca45335afee1d3b7ff6fd091b2e395c151af8af3300e154d3ea3fdb2b73872024

          • \??\c:\ACER\dir\install\Windup\Audio32.exe

            Filesize

            201KB

            MD5

            ba5648639afbd8699cd27c05eefdbbbc

            SHA1

            5fb7e1ba7c9f395c8e5b009e1c3973568a02fe1e

            SHA256

            ce818ec8ca5ef18fbd67340fa4250007021d7d934bbdde9e2c24f34ee09c46b8

            SHA512

            e4541edb7ad3be5cffcc290295217546f22789b4799edc20100a57f007615d7ea6ae9d3c627ec8465371ebe28f22a02c87851a1f50fa4f96dfe6d9b1aa5f2c3c

          • memory/1632-145-0x00000000240D0000-0x000000002410E000-memory.dmp

            Filesize

            248KB

          • memory/1632-118-0x00000000240D0000-0x000000002410E000-memory.dmp

            Filesize

            248KB

          • memory/2572-60-0x0000000024050000-0x000000002408E000-memory.dmp

            Filesize

            248KB

          • memory/2572-12-0x0000000000190000-0x0000000000191000-memory.dmp

            Filesize

            4KB

          • memory/2572-140-0x0000000024050000-0x000000002408E000-memory.dmp

            Filesize

            248KB

          • memory/2572-59-0x0000000002F10000-0x0000000002F11000-memory.dmp

            Filesize

            4KB

          • memory/2572-13-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2572-61-0x0000000024050000-0x000000002408E000-memory.dmp

            Filesize

            248KB

          • memory/3276-0-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/3276-11-0x0000000024050000-0x000000002408E000-memory.dmp

            Filesize

            248KB

          • memory/3276-66-0x0000000024090000-0x00000000240CE000-memory.dmp

            Filesize

            248KB

          • memory/3276-69-0x00000000240D0000-0x000000002410E000-memory.dmp

            Filesize

            248KB

          • memory/3276-7-0x0000000024010000-0x000000002404E000-memory.dmp

            Filesize

            248KB

          • memory/3276-4-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/3276-56-0x0000000024050000-0x000000002408E000-memory.dmp

            Filesize

            248KB

          • memory/3276-3-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/3276-2-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4896-64-0x0000000010000000-0x000000001000D000-memory.dmp

            Filesize

            52KB