Overview

overview

10

Static

static

5

56764577ac...0e.exe

windows7-x64

10

56764577ac...0e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2024 12:28

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General

  • Target

    56764577acd14283b3b84ef6442d900e.exe

  • Size

    512KB

  • MD5

    56764577acd14283b3b84ef6442d900e

  • SHA1

    f6d1e8b8fd97bb9443727a6822a02e4758ada7c7

  • SHA256

    7bbab417caee4923a586132387ec738367a388a7a464054728c18525b372c1e0

  • SHA512

    eced1d7bef358302b376b52ed7c3bb4eb6735fde83e62674a903dd39532310bc13d37625f211e7d0362bb9df5fa97ab00565db9991d831d8b23bc0d483197dcd

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6f:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5w

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 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 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:\Users\Admin\AppData\Local\Temp\56764577acd14283b3b84ef6442d900e.exe
    "C:\Users\Admin\AppData\Local\Temp\56764577acd14283b3b84ef6442d900e.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:2888
    • C:\Windows\SysWOW64\aslnjtctba.exe
      aslnjtctba.exe
      2⤵
      • 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:2860
      • C:\Windows\SysWOW64\jgvdnexi.exe
        C:\Windows\system32\jgvdnexi.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2564
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2108
      • C:\Windows\SysWOW64\jmxkvaosziipo.exe
        jmxkvaosziipo.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2664
      • C:\Windows\SysWOW64\jgvdnexi.exe
        jgvdnexi.exe
        2⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2552
      • C:\Windows\SysWOW64\xolhctdudktwiwx.exe
        xolhctdudktwiwx.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2924

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      20KB

      MD5

      19e5452772153b43dd80eae5fb900786

      SHA1

      dc12a1a85e8581939772ca27dd90deb6f0a3265c

      SHA256

      3c92131d04bd519aa227aed7a814f06e66f3cac6def7dffb23d756a0db9c6afa

      SHA512

      3757d0e3304db2982a5408d393fa7b33456d7a3b21794163f25e979e996e551e5a4ed46e5f16592fb59432b4c782ab099ad0a04e290e58c98814ea290840a884

      Download Submit

    • C:\Windows\SysWOW64\jgvdnexi.exe
      Filesize

      92KB

      MD5

      6662b185f19fbf697c56a25c92de7961

      SHA1

      0df0c0df0de3724258df2549c583e3c934aca726

      SHA256

      c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86

      SHA512

      c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f

      Download Submit

    • C:\Windows\SysWOW64\xolhctdudktwiwx.exe
      Filesize

      512KB

      MD5

      787425e21b0187ed2e457cb7a610a67c

      SHA1

      1d5f0fcd1dfc1407adbb8da977c804830a668c31

      SHA256

      ae7755ff30b57ae77bf095b722fba7c340b185e57a12d084920c8f0663cceacc

      SHA512

      6328469b56008406a20104b4fa14e378d902ffb18269dcfa8709b071d3d3c5f4b924ee6ff87c3e30cdff24690a56539652b0a943c3d1e900b4bdd2a921354078

      Download Submit

    • \Windows\SysWOW64\aslnjtctba.exe
      Filesize

      512KB

      MD5

      44a86dc327be08fbb1bcff4184bf22e8

      SHA1

      86a2ff33a85bfd4071f776e72031350ee9be6deb

      SHA256

      aafb50eca7b8d23e2a2eff523bd9ba308731133c864b00ea83d44726229ba96b

      SHA512

      aa673b58416f642270cfcfbd519bec81a9d27334500cbde4651b02638c212092d3f4b06a66b26b586fd7ce368a67ef40397a0e9ad58ba503820bf2b09e7d4b7b

      Download Submit

    • \Windows\SysWOW64\jgvdnexi.exe
      Filesize

      512KB

      MD5

      35fb110445f4397087d88bd296b23d46

      SHA1

      3ee87536583625a26ee5ae302526ff844ad20dae

      SHA256

      9dc21e1f7d360948f88ce2ea4e6b8df3b300b92fcd5226f1f598e3a1a882beee

      SHA512

      aabfb81ec69bcdcbc872c45a85949cb3e25ea1dbacc0b4bcfe1bf3c2513653604408c0009b649f74bb8ccb0e2f0ce019f680b688b47119c17366a7b1286c5509

      Download Submit

    • memory/2780-45-0x000000002F311000-0x000000002F312000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2780-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2780-47-0x0000000070CFD000-0x0000000070D08000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2780-82-0x0000000070CFD000-0x0000000070D08000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2780-103-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2888-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download