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Overview

overview

10

Static

static

5

53c6856dfe...8c.exe

windows7-x64

10

53c6856dfe...8c.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 20:28

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General

  • Target

    53c6856dfeddce5d8052feec5f92a38c.exe

  • Size

    512KB

  • MD5

    53c6856dfeddce5d8052feec5f92a38c

  • SHA1

    453f07e9f87002e0826a8eae77c2d0dd8d4314ff

  • SHA256

    48e30cc64443563d52f3f3de440b730e2f59902c892c35217ac107b6522c4272

  • SHA512

    3ae5448a0020893498de8f7ffc9a16a90d089b36b6567fe276a0bf86cc3d2921a34a70d6af2b396057e33cf26add6f8444f777bbf166bdec88b30d9b67b59f9e

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6H: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 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\53c6856dfeddce5d8052feec5f92a38c.exe
    "C:\Users\Admin\AppData\Local\Temp\53c6856dfeddce5d8052feec5f92a38c.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:2556
    • C:\Windows\SysWOW64\luijplpb.exe
      luijplpb.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:2776
    • 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:2784
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1732
      • C:\Windows\SysWOW64\ziuxvfcpwkqzp.exe
        ziuxvfcpwkqzp.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2284
      • C:\Windows\SysWOW64\zbixhiupfzvgryt.exe
        zbixhiupfzvgryt.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2820
      • C:\Windows\SysWOW64\ramxumexkl.exe
        ramxumexkl.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:2436
    • C:\Windows\SysWOW64\luijplpb.exe
      C:\Windows\system32\luijplpb.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:2920

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      20KB

      MD5

      c0534969c6739bdf6eb06143e57c5670

      SHA1

      c925af2c50b72e0c89962f806ee3118904d14413

      SHA256

      b06946bb1dc42850a0399097787dae611da2218d93bc8b30a42f9304ecbb1237

      SHA512

      c408713644423078e034a23f73de0487c3894ea04e2f2b590e0f358544a35f78012bdfb2feb480f0a4c49b2f272d5299a6c41f5430dfb3547ad7d8b8483f3e17

      Download Submit

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

      512KB

      MD5

      8692becf8b4556f444bf4b23b29495d8

      SHA1

      f4314e4288bdd45e82270a6ed89d0bcd0721bd0e

      SHA256

      16180d30fe9307955989d15b7706997926291e53dccb86620821ab2f72e4ddbe

      SHA512

      a78c70c34d29e72c8e773669b084296e34674b3d153f90d5a7a91731c50a24b8fc310b14736fc700eb01f3f6730fb2a6a7514d028a704232eaeba2e73c67fb0c

      Download Submit

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

      381KB

      MD5

      30aec9e0b33fbd99234328357879f812

      SHA1

      3c9d37139d4ccfe2b694afba9633170d0f510a92

      SHA256

      15aad0daaaeea2f1eb8d19a8999f42844b2885d6bef949f6787feba7dad46563

      SHA512

      2060f2cc8c90181dd0a9965f0ff3a94aece08c82c4a68454846f66778bc60dade3ba5ddc38be57311ff4a7bd78217b89a9cd09837eee4b5d9893277299dad415

      Download Submit

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

      512KB

      MD5

      3feba4ff2c66fbb0647132de00f6ff2b

      SHA1

      7785a6c1bf914439bb172ff565e8ab369381c0c3

      SHA256

      08280f5a655ac1618ed618d6084e7beaa58eb92e46505215fac35cd44cf766f2

      SHA512

      5931eb7b05b9d9c74744f0bdb836620321b67dccff6919ac257e7a94e771e5d22bbaa2406ab76353f7e69146ebdac7dc3f6dcd14cefeac46f95c67e06986e9c6

      Download Submit

    • \Windows\SysWOW64\luijplpb.exe
      Filesize

      92KB

      MD5

      6662b185f19fbf697c56a25c92de7961

      SHA1

      0df0c0df0de3724258df2549c583e3c934aca726

      SHA256

      c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86

      SHA512

      c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f

      Download Submit

    • memory/2556-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2784-45-0x000000002F391000-0x000000002F392000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2784-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2784-47-0x000000007161D000-0x0000000071628000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2784-79-0x000000007161D000-0x0000000071628000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2784-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download