Analysis

  • max time kernel
    151s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:59

General

  • Target

    b5820955e9e488312bd1d6787e55aa0310adbe0108bca90a98c8678c9182ea62.exe

  • Size

    3.1MB

  • MD5

    713f0e4f5d1d025eb5a2feb578520767

  • SHA1

    34873086330b0c142a1bc56986c3a883027aba01

  • SHA256

    b5820955e9e488312bd1d6787e55aa0310adbe0108bca90a98c8678c9182ea62

  • SHA512

    087e9d556da525269bc5daf793d355951cb69e0e17728c51294d7769a72b232a9014a84c03afae6c6bbdb2e05ba211f02b3526d34e502cb06d33e65c848b7326

  • SSDEEP

    98304:xtrbTA1GBYx/sEkmgEHiTx72blrCXDgYXY66FiN:jc1mYWEkmgECZ2blrCXDgYX68N

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

NEW

C2

joujounette974.ddns.net:8027

Mutex

8LO785716L517K

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

    false

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

Signatures

  • CyberGate, Rebhip

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

  • Modifies WinLogon for persistence 2 TTPs 3 IoCs
  • Adds policy Run key to start application 2 TTPs 6 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 17 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • AutoIT Executable 10 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of SendNotifyMessage 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5820955e9e488312bd1d6787e55aa0310adbe0108bca90a98c8678c9182ea62.exe
    "C:\Users\Admin\AppData\Local\Temp\b5820955e9e488312bd1d6787e55aa0310adbe0108bca90a98c8678c9182ea62.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\System32\svchost.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Users\Admin\AppData\Local\Temp\HSCBC.EXE
        "C:\Users\Admin\AppData\Local\Temp\HSCBC.EXE"
        3⤵
        • Modifies WinLogon for persistence
        • Adds policy Run key to start application
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1476
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\System32\svchost.exe"
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1312
          • C:\Users\Admin\AppData\Local\Temp\HIDDEN SIGHT.EXE
            "C:\Users\Admin\AppData\Local\Temp\HIDDEN SIGHT.EXE"
            5⤵
            • Executes dropped EXE
            PID:592
      • C:\Users\Admin\AppData\Local\Temp\OPEN2C.EXE
        "C:\Users\Admin\AppData\Local\Temp\OPEN2C.EXE"
        3⤵
        • Modifies WinLogon for persistence
        • Adds policy Run key to start application
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1144
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\System32\svchost.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1576
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Windows\SysWOW64\svchost.exe"
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

    Filesize

    385KB

    MD5

    58001f0d64026d11d7c15f3f32bdad90

    SHA1

    c96e7df4183fb2680a8505b9de272a5ab06d2eb5

    SHA256

    0c2b1b227736adafced90457930f189f880efa1c72828ea62c8cfbce46dc0939

    SHA512

    164df204b773ef9befa2ab24d7f47262977652865325aea98b1d19f807d9909735059313425f465c0fd02fe6ec3bc425bd12777f0b7f91eb441926958f132cf9

  • C:\Users\Admin\AppData\Local\Temp\HIDDEN SIGHT.EXE

    Filesize

    1.3MB

    MD5

    d57c0b186f317542fe21e13b415afd0e

    SHA1

    573039eab32ee2fc5e1dc7d0e49ba42599133537

    SHA256

    15a877e08c08605b2bcb75ccb1e40d97cdbd9e10c0911e282d2637ae49793525

    SHA512

    9efb47475bf66b6110bb8deac221212c28cac4c41f720ebfb701a2932edfbc00fb683d00bdd7c67465ad78f670dd0e8e935d1cc33c739b708bec162dda777735

  • C:\Users\Admin\AppData\Local\Temp\HIDDEN SIGHT.EXE

    Filesize

    1.3MB

    MD5

    d57c0b186f317542fe21e13b415afd0e

    SHA1

    573039eab32ee2fc5e1dc7d0e49ba42599133537

    SHA256

    15a877e08c08605b2bcb75ccb1e40d97cdbd9e10c0911e282d2637ae49793525

    SHA512

    9efb47475bf66b6110bb8deac221212c28cac4c41f720ebfb701a2932edfbc00fb683d00bdd7c67465ad78f670dd0e8e935d1cc33c739b708bec162dda777735

  • C:\Users\Admin\AppData\Local\Temp\HSCBC.EXE

    Filesize

    2.1MB

    MD5

    f5799a961590d26685ff7be28ffdb411

    SHA1

    12ded45db4ec2842f3efb0fb66d3359100256776

    SHA256

    a20f2f35732899467e9f8e571b19100d90c6f2de8ebeaa3d2396e43388885157

    SHA512

    40c867eeab6f7f507b35ee91af4622019bfc2914f69ab9a202b6645486e11f2af3dc601974e2ae38d20222385d669a3983f2f4819817611d41787e02391fe2c9

  • C:\Users\Admin\AppData\Local\Temp\HSCBC.EXE

    Filesize

    2.1MB

    MD5

    f5799a961590d26685ff7be28ffdb411

    SHA1

    12ded45db4ec2842f3efb0fb66d3359100256776

    SHA256

    a20f2f35732899467e9f8e571b19100d90c6f2de8ebeaa3d2396e43388885157

    SHA512

    40c867eeab6f7f507b35ee91af4622019bfc2914f69ab9a202b6645486e11f2af3dc601974e2ae38d20222385d669a3983f2f4819817611d41787e02391fe2c9

  • C:\Users\Admin\AppData\Local\Temp\OPEN2C.EXE

    Filesize

    1.2MB

    MD5

    da2b3550a161dccb7a7292711a76fcd4

    SHA1

    532613af7685f3c3b476210d7d2dfa7df4ee812c

    SHA256

    1d99f04c15bd9146ab1e576f02d3cf2483873432c493f0002e3c026592536bda

    SHA512

    9f5d25dd44f61c4b075ac49e330e0ea9e75e41a32266087481da02bac37c383969cfe8efb99cfc12e1444b92d1eadaa81cf543395d2d62114eb82d8a1c293eb7

  • C:\Users\Admin\AppData\Local\Temp\OPEN2C.EXE

    Filesize

    1.2MB

    MD5

    da2b3550a161dccb7a7292711a76fcd4

    SHA1

    532613af7685f3c3b476210d7d2dfa7df4ee812c

    SHA256

    1d99f04c15bd9146ab1e576f02d3cf2483873432c493f0002e3c026592536bda

    SHA512

    9f5d25dd44f61c4b075ac49e330e0ea9e75e41a32266087481da02bac37c383969cfe8efb99cfc12e1444b92d1eadaa81cf543395d2d62114eb82d8a1c293eb7

  • C:\Users\Admin\AppData\Roaming\Microsoft\winlogon.exe

    Filesize

    3.1MB

    MD5

    713f0e4f5d1d025eb5a2feb578520767

    SHA1

    34873086330b0c142a1bc56986c3a883027aba01

    SHA256

    b5820955e9e488312bd1d6787e55aa0310adbe0108bca90a98c8678c9182ea62

    SHA512

    087e9d556da525269bc5daf793d355951cb69e0e17728c51294d7769a72b232a9014a84c03afae6c6bbdb2e05ba211f02b3526d34e502cb06d33e65c848b7326

  • \Users\Admin\AppData\Local\Temp\HIDDEN SIGHT.EXE

    Filesize

    1.3MB

    MD5

    d57c0b186f317542fe21e13b415afd0e

    SHA1

    573039eab32ee2fc5e1dc7d0e49ba42599133537

    SHA256

    15a877e08c08605b2bcb75ccb1e40d97cdbd9e10c0911e282d2637ae49793525

    SHA512

    9efb47475bf66b6110bb8deac221212c28cac4c41f720ebfb701a2932edfbc00fb683d00bdd7c67465ad78f670dd0e8e935d1cc33c739b708bec162dda777735

  • \Users\Admin\AppData\Local\Temp\HSCBC.EXE

    Filesize

    2.1MB

    MD5

    f5799a961590d26685ff7be28ffdb411

    SHA1

    12ded45db4ec2842f3efb0fb66d3359100256776

    SHA256

    a20f2f35732899467e9f8e571b19100d90c6f2de8ebeaa3d2396e43388885157

    SHA512

    40c867eeab6f7f507b35ee91af4622019bfc2914f69ab9a202b6645486e11f2af3dc601974e2ae38d20222385d669a3983f2f4819817611d41787e02391fe2c9

  • \Users\Admin\AppData\Local\Temp\OPEN2C.EXE

    Filesize

    1.2MB

    MD5

    da2b3550a161dccb7a7292711a76fcd4

    SHA1

    532613af7685f3c3b476210d7d2dfa7df4ee812c

    SHA256

    1d99f04c15bd9146ab1e576f02d3cf2483873432c493f0002e3c026592536bda

    SHA512

    9f5d25dd44f61c4b075ac49e330e0ea9e75e41a32266087481da02bac37c383969cfe8efb99cfc12e1444b92d1eadaa81cf543395d2d62114eb82d8a1c293eb7

  • memory/592-99-0x0000000000000000-mapping.dmp

  • memory/592-125-0x0000000000680000-0x00000000006C0000-memory.dmp

    Filesize

    256KB

  • memory/592-123-0x0000000000680000-0x00000000006C0000-memory.dmp

    Filesize

    256KB

  • memory/592-108-0x0000000004B50000-0x0000000004CB6000-memory.dmp

    Filesize

    1.4MB

  • memory/592-107-0x0000000000080000-0x00000000001CC000-memory.dmp

    Filesize

    1.3MB

  • memory/1144-70-0x0000000000000000-mapping.dmp

  • memory/1168-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

    Filesize

    8KB

  • memory/1312-81-0x0000000000400000-0x000000000056A000-memory.dmp

    Filesize

    1.4MB

  • memory/1312-102-0x0000000000400000-0x000000000056A000-memory.dmp

    Filesize

    1.4MB

  • memory/1312-87-0x0000000000400000-0x000000000056A000-memory.dmp

    Filesize

    1.4MB

  • memory/1312-86-0x0000000000400000-0x000000000056A000-memory.dmp

    Filesize

    1.4MB

  • memory/1312-80-0x0000000000400000-0x000000000056A000-memory.dmp

    Filesize

    1.4MB

  • memory/1312-78-0x0000000000400000-0x000000000056A000-memory.dmp

    Filesize

    1.4MB

  • memory/1312-77-0x0000000000400000-0x000000000056A000-memory.dmp

    Filesize

    1.4MB

  • memory/1312-82-0x0000000000568780-mapping.dmp

  • memory/1476-67-0x0000000000000000-mapping.dmp

  • memory/1576-114-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB

  • memory/1576-89-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-94-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-91-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-95-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-122-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-93-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-103-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-101-0x0000000000409860-mapping.dmp

  • memory/1576-106-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-92-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-110-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-98-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1576-88-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1628-59-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/1628-64-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/1628-74-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/1628-63-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/1628-60-0x000000000075FEF0-mapping.dmp

  • memory/1628-58-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/1628-56-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/1628-65-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/1628-55-0x0000000000400000-0x0000000000762000-memory.dmp

    Filesize

    3.4MB

  • memory/1784-117-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB

  • memory/1784-121-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB

  • memory/1784-119-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB

  • memory/1784-124-0x0000000010410000-0x0000000010480000-memory.dmp

    Filesize

    448KB

  • memory/1784-112-0x0000000000000000-mapping.dmp