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Overview

overview

10

Static

static

5

fee45afc99...70.exe

windows7-x64

10

fee45afc99...70.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2023, 23:08

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General

  • Target

    fee45afc99fab9e2b0f358d1dff45a70.exe

  • Size

    512KB

  • MD5

    fee45afc99fab9e2b0f358d1dff45a70

  • SHA1

    b758af04b35f4c60e30b2aff265486e6dcf78254

  • SHA256

    5d4c68f55e0662006cfc119cf15e2395c9c3902ede93690e0233e89077c94ef7

  • SHA512

    fb986e2903d0776b0912ed9057c8e82fcf639f708c7a2d94265087522faef62368f40443431e16ad49813b872250da06f36a328289cd86307e045061048a9566

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj65:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o

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 7 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:\Users\Admin\AppData\Local\Temp\fee45afc99fab9e2b0f358d1dff45a70.exe
    "C:\Users\Admin\AppData\Local\Temp\fee45afc99fab9e2b0f358d1dff45a70.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:2088
    • C:\Windows\SysWOW64\cqfrpedhvb.exe
      cqfrpedhvb.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:1292
      • C:\Windows\SysWOW64\eynlhjzh.exe
        C:\Windows\system32\eynlhjzh.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:2764
    • C:\Windows\SysWOW64\tidslifuedtwxdd.exe
      tidslifuedtwxdd.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2736
    • 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:2796
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2200
      • C:\Windows\SysWOW64\fbgjhtrwdnagm.exe
        fbgjhtrwdnagm.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2720
      • C:\Windows\SysWOW64\eynlhjzh.exe
        eynlhjzh.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:2828

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

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

      20KB

      MD5

      85ab5714ad62fc2a007d5bbc8284c7f1

      SHA1

      7eeebdd9bfd56441bc8dde582a0559b4fa0c8a55

      SHA256

      c1cd355efb132c7c742529bb5ade80a1ff4a8fafa79b585b21e07f2c27bbc04a

      SHA512

      e6d4c8b24f8b90e9854057c21a51701ddfc6f3c930b138eb5c680d520c8655d740093a5db5c578f4c71c8207f9e13552aefb1e9e516365f19cfe3bad2e05a345

      Download Submit

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

      92KB

      MD5

      6662b185f19fbf697c56a25c92de7961

      SHA1

      0df0c0df0de3724258df2549c583e3c934aca726

      SHA256

      c11edb9e97848e20319fba876d9382c7193f68323eff1f7ed805bb04303bdc86

      SHA512

      c6e2cb83f68a63ca299dae843d2697d41dab8b565fb4005755b0d255b388779b6c1dad97375009c995f0a3d2e0acb4cc820090ca5dc24ee11e1a3de5b1a4921f

      Download Submit

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

      512KB

      MD5

      fbd6ca6a27b8d16e866477d43d100da5

      SHA1

      a6dc291f09e016d0df76b3e9b57a1dc40ff7c18e

      SHA256

      629b4937c9b96ff1a4d0a795689337e6101ceb18ea9a299a63438955c3b71668

      SHA512

      04cfc70a2e6ce69b8c4f476bc2bca847f89ef0c1557f10dbc6f9f8f3edf0a796128fd70fd87c3a9a5abd976c042bfe6fe9c1e390265ef3fbd049bcc44a6fa190

      Download Submit

    • \Windows\SysWOW64\cqfrpedhvb.exe
      Filesize

      512KB

      MD5

      688788afd27c776b26b4d82445272106

      SHA1

      1cd36dce6b0e0663f2cd044d457500aed99282a3

      SHA256

      1a957eaac1d1910098e446e12924faa5e581956f65a3ecd4a2b56c01c0d8d4d5

      SHA512

      868ffc4cb41adde7533e49591e5a3360e5b6a253a9e8fb9bcf5f762f474abe579b0642ffd99d5ac52fc3f5b0cb1a9eab679dcc039685db59a061fbbf3e417d05

      Download Submit

    • \Windows\SysWOW64\eynlhjzh.exe
      Filesize

      512KB

      MD5

      ea6be918c7dc394d91375ba7c993f8d5

      SHA1

      b6355eb01714ea0acf759f66da8568f01d1f3e89

      SHA256

      5d5211dfd84a591de0ac1019ca8306b347766dab53638530aa267bce6edbec89

      SHA512

      f8997adce0435167e68340fed7546b61033f81b810a0d0da4df28f7fbca30249532734f2208e78339dd0d2ec75143537ecfb677a74a8ab1e65baa3dd7978787c

      Download Submit

    • \Windows\SysWOW64\fbgjhtrwdnagm.exe
      Filesize

      381KB

      MD5

      30aec9e0b33fbd99234328357879f812

      SHA1

      3c9d37139d4ccfe2b694afba9633170d0f510a92

      SHA256

      15aad0daaaeea2f1eb8d19a8999f42844b2885d6bef949f6787feba7dad46563

      SHA512

      2060f2cc8c90181dd0a9965f0ff3a94aece08c82c4a68454846f66778bc60dade3ba5ddc38be57311ff4a7bd78217b89a9cd09837eee4b5d9893277299dad415

      Download Submit

    • memory/2088-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2796-45-0x000000002F511000-0x000000002F512000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2796-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2796-47-0x00000000710FD000-0x0000000071108000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2796-76-0x00000000710FD000-0x0000000071108000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2796-97-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download