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Analysis

  • max time kernel
    253s
  • max time network
    337s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 00:57

General

  • Target

    59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4.exe

  • Size

    740KB

  • MD5

    fc56c6c8f3ad8cb486739b26dc26baad

  • SHA1

    11c4a9a5f9d1ea6e84aae0e42647fcf9a54cfbad

  • SHA256

    59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4

  • SHA512

    1c36210890cd493394a541bc3fc25b21e3aabf82496cac813e6a9f43f255bf84bca272ef10622fa245be4c4e879f739b273e7ec3e167eb2194ac85a8b9bd1d8c

  • SSDEEP

    12288:ZjNRoRANUXCDhmo+l03S9r937B9ql9HGQOuS2HK2sglrsymvyQZ/W0rwc:VDoRANUXCDhmo+Nx9EMxuSkK0lIymBW

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

KURBAN

C2

Coded54.no-ip.org:81

Coded54.no-ip.org:80

Coded34.no-ip.org:81

Coded34.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_file

    microsoftt.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    789456

  • 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
  • Drops file in System32 directory 4 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:\Users\Admin\AppData\Local\Temp\59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4.exe
    "C:\Users\Admin\AppData\Local\Temp\59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Users\Admin\AppData\Local\Temp\59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4.exe
      "C:\Users\Admin\AppData\Local\Temp\59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4.exe"
      2⤵
      • 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:1472
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • Modifies Installed Components in the registry
        PID:1756
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:1444
        • C:\Users\Admin\AppData\Local\Temp\59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4.exe
          "C:\Users\Admin\AppData\Local\Temp\59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4.exe"
          3⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1720
          • C:\Windows\SysWOW64\microsoftt.exe
            "C:\Windows\system32\microsoftt.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            PID:1588
            • C:\Windows\SysWOW64\microsoftt.exe
              "C:\Windows\SysWOW64\microsoftt.exe"
              5⤵
              • Executes dropped EXE
              PID:1880
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1276

      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

        48f10bcdf2f76d8e595b149a3282ea03

        SHA1

        e6ee7e870ac4995e9284d24f0293446e2a7f1b2a

        SHA256

        e697418c61f4050a608e0f35b1e932686b2baa36bc26223bed9468d8810637e5

        SHA512

        63fa18335c4f996d43c5a1a5d15f9cc11bedfe3b2b55fb0eb2b69bc3ac039282d7f79dfd34adfecac7ef6205aed2f34973a4a1377333d8bc79e304dd561767f7

      • C:\Windows\SysWOW64\microsoftt.exe

        Filesize

        740KB

        MD5

        fc56c6c8f3ad8cb486739b26dc26baad

        SHA1

        11c4a9a5f9d1ea6e84aae0e42647fcf9a54cfbad

        SHA256

        59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4

        SHA512

        1c36210890cd493394a541bc3fc25b21e3aabf82496cac813e6a9f43f255bf84bca272ef10622fa245be4c4e879f739b273e7ec3e167eb2194ac85a8b9bd1d8c

      • C:\Windows\SysWOW64\microsoftt.exe

        Filesize

        740KB

        MD5

        fc56c6c8f3ad8cb486739b26dc26baad

        SHA1

        11c4a9a5f9d1ea6e84aae0e42647fcf9a54cfbad

        SHA256

        59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4

        SHA512

        1c36210890cd493394a541bc3fc25b21e3aabf82496cac813e6a9f43f255bf84bca272ef10622fa245be4c4e879f739b273e7ec3e167eb2194ac85a8b9bd1d8c

      • C:\Windows\SysWOW64\microsoftt.exe

        Filesize

        740KB

        MD5

        fc56c6c8f3ad8cb486739b26dc26baad

        SHA1

        11c4a9a5f9d1ea6e84aae0e42647fcf9a54cfbad

        SHA256

        59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4

        SHA512

        1c36210890cd493394a541bc3fc25b21e3aabf82496cac813e6a9f43f255bf84bca272ef10622fa245be4c4e879f739b273e7ec3e167eb2194ac85a8b9bd1d8c

      • \Windows\SysWOW64\microsoftt.exe

        Filesize

        740KB

        MD5

        fc56c6c8f3ad8cb486739b26dc26baad

        SHA1

        11c4a9a5f9d1ea6e84aae0e42647fcf9a54cfbad

        SHA256

        59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4

        SHA512

        1c36210890cd493394a541bc3fc25b21e3aabf82496cac813e6a9f43f255bf84bca272ef10622fa245be4c4e879f739b273e7ec3e167eb2194ac85a8b9bd1d8c

      • \Windows\SysWOW64\microsoftt.exe

        Filesize

        740KB

        MD5

        fc56c6c8f3ad8cb486739b26dc26baad

        SHA1

        11c4a9a5f9d1ea6e84aae0e42647fcf9a54cfbad

        SHA256

        59104a644d925e79d812e023669995dba5a1bec1e84b0ecefbe1b0c1ee03d0f4

        SHA512

        1c36210890cd493394a541bc3fc25b21e3aabf82496cac813e6a9f43f255bf84bca272ef10622fa245be4c4e879f739b273e7ec3e167eb2194ac85a8b9bd1d8c

      • memory/716-55-0x0000000000400000-0x0000000000475000-memory.dmp

        Filesize

        468KB

      • memory/716-64-0x0000000000400000-0x0000000000475000-memory.dmp

        Filesize

        468KB

      • memory/1276-73-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1472-67-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1472-100-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1472-70-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/1472-66-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1472-57-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1472-68-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1472-79-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1472-58-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1472-65-0x0000000074E61000-0x0000000074E63000-memory.dmp

        Filesize

        8KB

      • memory/1472-60-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1472-89-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/1472-61-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1472-95-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1588-117-0x0000000000400000-0x0000000000475000-memory.dmp

        Filesize

        468KB

      • memory/1720-121-0x00000000058A0000-0x0000000005915000-memory.dmp

        Filesize

        468KB

      • memory/1720-102-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1720-101-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1720-124-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/1756-87-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1756-84-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/1756-78-0x00000000748C1000-0x00000000748C3000-memory.dmp

        Filesize

        8KB

      • memory/1880-122-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1880-120-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1880-123-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1880-119-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB