Analysis

  • max time kernel
    155s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 01:53

General

  • Target

    e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755.exe

  • Size

    334KB

  • MD5

    027bfefca562470107ba1a45b9037c16

  • SHA1

    e3c508fa63b5df2420a750cf198f6862311ca400

  • SHA256

    e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755

  • SHA512

    6b584e82593ccb42b864ec8e9011694786ed3e71d06c611250011b8567d29ae854f488457d8d3e9a50190797175fee6cec2cffbabe817bf6b058e9038235709e

  • SSDEEP

    6144:2I91jrxoMg+ozTEUvX2WEfd+3Un9KF/4CpPgQeMF+:3tbg7TvRId1PCpPgQeMg

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Victima

C2

85.137.57.212:58

Mutex

adobe.exe

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./www/logs/

  • ftp_interval

    5

  • injected_process

    explorer.exe

  • install_dir

    Adobe

  • install_file

    adobe.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    El archivo amtlib.dll no está instalado en el sistema.

  • message_box_title

    Error de DLL

  • password

    159951

  • 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 20 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
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 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:1232
      • C:\Users\Admin\AppData\Local\Temp\e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755.exe
        "C:\Users\Admin\AppData\Local\Temp\e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\Users\Admin\AppData\Local\Temp\e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755.exe
          "C:\Users\Admin\AppData\Local\Temp\e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755.exe"
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1432
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:1296
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1528
            • C:\Users\Admin\AppData\Local\Temp\e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755.exe
              "C:\Users\Admin\AppData\Local\Temp\e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755.exe"
              4⤵
              • Loads dropped DLL
              • Drops file in Windows directory
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:2020
              • C:\Windows\Adobe\adobe.exe
                "C:\Windows\Adobe\adobe.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Drops file in Windows directory
                • Suspicious use of SetWindowsHookEx
                PID:860
                • C:\Windows\Adobe\adobe.exe
                  "C:\Windows\Adobe\adobe.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1584

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

        229KB

        MD5

        76a02063935f727ae45bed918b1bc30e

        SHA1

        9de8b33cda027b15e4c67eb64958208aac79323d

        SHA256

        0ba41bcc1a5fc3b8fb370fc96a34726feb3005630d8487c5ce49d44cf7b1b7a0

        SHA512

        916f1f12ed9f6d05fe037627eb4700e9341e27d544e55cf6b95dbb8b38c5097146e65483ea1850ec3ec6f85ecf566a87ddf1082d5011740bcf087d0b6519ad66

      • C:\Windows\Adobe\adobe.exe
        Filesize

        334KB

        MD5

        027bfefca562470107ba1a45b9037c16

        SHA1

        e3c508fa63b5df2420a750cf198f6862311ca400

        SHA256

        e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755

        SHA512

        6b584e82593ccb42b864ec8e9011694786ed3e71d06c611250011b8567d29ae854f488457d8d3e9a50190797175fee6cec2cffbabe817bf6b058e9038235709e

      • C:\Windows\Adobe\adobe.exe
        Filesize

        334KB

        MD5

        027bfefca562470107ba1a45b9037c16

        SHA1

        e3c508fa63b5df2420a750cf198f6862311ca400

        SHA256

        e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755

        SHA512

        6b584e82593ccb42b864ec8e9011694786ed3e71d06c611250011b8567d29ae854f488457d8d3e9a50190797175fee6cec2cffbabe817bf6b058e9038235709e

      • C:\Windows\Adobe\adobe.exe
        Filesize

        334KB

        MD5

        027bfefca562470107ba1a45b9037c16

        SHA1

        e3c508fa63b5df2420a750cf198f6862311ca400

        SHA256

        e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755

        SHA512

        6b584e82593ccb42b864ec8e9011694786ed3e71d06c611250011b8567d29ae854f488457d8d3e9a50190797175fee6cec2cffbabe817bf6b058e9038235709e

      • \Windows\Adobe\adobe.exe
        Filesize

        334KB

        MD5

        027bfefca562470107ba1a45b9037c16

        SHA1

        e3c508fa63b5df2420a750cf198f6862311ca400

        SHA256

        e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755

        SHA512

        6b584e82593ccb42b864ec8e9011694786ed3e71d06c611250011b8567d29ae854f488457d8d3e9a50190797175fee6cec2cffbabe817bf6b058e9038235709e

      • \Windows\Adobe\adobe.exe
        Filesize

        334KB

        MD5

        027bfefca562470107ba1a45b9037c16

        SHA1

        e3c508fa63b5df2420a750cf198f6862311ca400

        SHA256

        e36d618550f8bd38a94e309d3e5d96bae469dd2a9bd442170e1439fb27fba755

        SHA512

        6b584e82593ccb42b864ec8e9011694786ed3e71d06c611250011b8567d29ae854f488457d8d3e9a50190797175fee6cec2cffbabe817bf6b058e9038235709e

      • memory/860-114-0x0000000000400000-0x0000000000410000-memory.dmp
        Filesize

        64KB

      • memory/860-108-0x0000000000400000-0x0000000000410000-memory.dmp
        Filesize

        64KB

      • memory/860-102-0x0000000000000000-mapping.dmp
      • memory/1232-69-0x0000000024010000-0x0000000024072000-memory.dmp
        Filesize

        392KB

      • memory/1296-72-0x0000000000000000-mapping.dmp
      • memory/1296-109-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/1296-80-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/1296-81-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/1296-74-0x0000000074561000-0x0000000074563000-memory.dmp
        Filesize

        8KB

      • memory/1428-56-0x0000000000400000-0x0000000000410000-memory.dmp
        Filesize

        64KB

      • memory/1428-60-0x0000000000400000-0x0000000000410000-memory.dmp
        Filesize

        64KB

      • memory/1432-63-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/1432-62-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/1432-91-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/1432-97-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/1432-75-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/1432-83-0x00000000240F0000-0x0000000024152000-memory.dmp
        Filesize

        392KB

      • memory/1432-66-0x0000000024010000-0x0000000024072000-memory.dmp
        Filesize

        392KB

      • memory/1432-64-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/1432-57-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/1432-61-0x00000000754E1000-0x00000000754E3000-memory.dmp
        Filesize

        8KB

      • memory/1432-58-0x0000000000455C00-mapping.dmp
      • memory/1584-117-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/1584-118-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/1584-119-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/1584-120-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/1584-112-0x0000000000455C00-mapping.dmp
      • memory/2020-99-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/2020-110-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/2020-107-0x0000000005B10000-0x0000000005B20000-memory.dmp
        Filesize

        64KB

      • memory/2020-106-0x0000000005B10000-0x0000000005B20000-memory.dmp
        Filesize

        64KB

      • memory/2020-87-0x0000000000000000-mapping.dmp
      • memory/2020-98-0x0000000000400000-0x0000000000410000-memory.dmp
        Filesize

        64KB

      • memory/2020-96-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB