Overview

overview

10

Static

static

5

3150d6e3fd...cc.exe

windows7-x64

10

3150d6e3fd...cc.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    138s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 17:35

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General

  • Target

    3150d6e3fdcf4dee3e3ea062c20c3bcc.exe

  • Size

    512KB

  • MD5

    3150d6e3fdcf4dee3e3ea062c20c3bcc

  • SHA1

    f34d49b819cea8467975c6dc72462491778e9d84

  • SHA256

    9e652b8df1ccd63caed20bd14527037071d0bd4e9b57e8f5f9ecb1e17f3bcaba

  • SHA512

    6932c0ea4070816d26d7f4be37cf9f4a9b560843a71a3767c25f568ff872d40d5db26bc741c57019889969d7180448cfdb4cc282d2b7c11e2d8da4ef75ac7068

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6J:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm50

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 22 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\SysWOW64\szgtngka.exe
    szgtngka.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1728
  • C:\Windows\SysWOW64\cmfttwxaxzglr.exe
    cmfttwxaxzglr.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2604
  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2764
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1172
    • C:\Windows\SysWOW64\szgtngka.exe
      C:\Windows\system32\szgtngka.exe
      1⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2616
    • C:\Windows\SysWOW64\ftwcajircblipln.exe
      ftwcajircblipln.exe
      1⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2936
    • C:\Windows\SysWOW64\lauccolovl.exe
      lauccolovl.exe
      1⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1332
    • C:\Users\Admin\AppData\Local\Temp\3150d6e3fdcf4dee3e3ea062c20c3bcc.exe
      "C:\Users\Admin\AppData\Local\Temp\3150d6e3fdcf4dee3e3ea062c20c3bcc.exe"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2540

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads

          • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
            Filesize

            20KB

            MD5

            38d8e22195a415f9de48f2a35e54846c

            SHA1

            c6350e8238094219e4143606e713086f24d5b426

            SHA256

            5167c734b6c9ce60f54281d398b29e962476cc1b95b940cccc194ac0bdd98e60

            SHA512

            5ea82d0f221691f0b5ae2b10cd7466af9e092112ed11ab5e2a39baeee7e5f6927bc127675b5ac027ee243a74b7aa4edcf1e7cb6ad2c45f2e3525d635778fcadc

            Download Submit

          • memory/2540-0-0x0000000000400000-0x0000000000496000-memory.dmp

            Filesize

            600KB

            Download

          • memory/2764-45-0x000000002FCC1000-0x000000002FCC2000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2764-47-0x0000000070F8D000-0x0000000070F98000-memory.dmp

            Filesize

            44KB

            Download

          • memory/2764-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2764-85-0x0000000070F8D000-0x0000000070F98000-memory.dmp

            Filesize

            44KB

            Download

          • memory/2764-106-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download