Overview

overview

10

Static

static

5

45127cb847...90.exe

windows7-x64

10

45127cb847...90.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    101s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2024, 02:46

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General

  • Target

    45127cb8476bbce4d35e6727f014ed90.exe

  • Size

    512KB

  • MD5

    45127cb8476bbce4d35e6727f014ed90

  • SHA1

    405d0d748646124bce6203f55e8d04057242627c

  • SHA256

    e561236e7c515c6d345631fef1a6def7a11c7795d82be7dc846be8d5a8f9537b

  • SHA512

    da70de05429fcc0a85e7bd722b4499fbdfaae939ca305bfbdc7de1f090c9adce215ca26cd309afc76af7e6a6a396a711330c330e8ee363e7492366eadd95f8a5

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6n:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Q

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 15 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\aewfopmeixxlazd.exe
    aewfopmeixxlazd.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3060
  • 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:2612
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2888
    • C:\Windows\SysWOW64\xbcshabc.exe
      C:\Windows\system32\xbcshabc.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:2916
    • C:\Windows\SysWOW64\bmarokbndrgfh.exe
      bmarokbndrgfh.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2696
    • C:\Windows\SysWOW64\xbcshabc.exe
      xbcshabc.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:2732
    • C:\Windows\SysWOW64\dgqdgbiyis.exe
      dgqdgbiyis.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:2908
    • C:\Users\Admin\AppData\Local\Temp\45127cb8476bbce4d35e6727f014ed90.exe
      "C:\Users\Admin\AppData\Local\Temp\45127cb8476bbce4d35e6727f014ed90.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:2976

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads

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

            20KB

            MD5

            48531013cb58621b062c62cffaff076a

            SHA1

            04f647ec97f1d2fa5c36f8ed7ec2c4938c6b9155

            SHA256

            133c8229f8291e09ab4d788219d34e177cf3ef6b6d8084dfb8f2fe0b72c99a34

            SHA512

            170234261ee9c125f3f19ee0e51c404d2426a2ead4c3ef70381f75f460fce4b8c7d453e65dc5d9161685020c4bb480ae1ef15ffc3dbcbae5ec54805dcd627fc0

            Download Submit

          • memory/2612-45-0x000000002FDB1000-0x000000002FDB2000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2612-47-0x000000007118D000-0x0000000071198000-memory.dmp

            Filesize

            44KB

            Download

          • memory/2612-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2612-75-0x000000007118D000-0x0000000071198000-memory.dmp

            Filesize

            44KB

            Download

          • memory/2612-96-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

            Download

          • memory/2976-0-0x0000000000400000-0x0000000000496000-memory.dmp

            Filesize

            600KB

            Download