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Analysis

  • max time kernel
    155s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 18:18

General

  • Target

    069bf8bbb54406dabfd37d1f7d88df7846785cbe3404383c546ba8b4e47523d7.exe

  • Size

    168KB

  • MD5

    31bb7fa59ce0f076af3ec0db9bb908a9

  • SHA1

    b2526fda191c05cdf923c69b6f538763b4b77193

  • SHA256

    069bf8bbb54406dabfd37d1f7d88df7846785cbe3404383c546ba8b4e47523d7

  • SHA512

    8b5e782985030f37ced3a385dc7bfd45bf84cf682bc0e7f34aded3161cc718212d03f5b8480bc146865c2fef14792017a1ef55dbb9b441964fdb5847c301d5b8

  • SSDEEP

    1536:oVpy3/PPqPmbczTGRfu+1niPRI7gIeTo88zQMihZOy+RMnmE7UkAEJZvhICqDojk:OkPqPmbczTGRfu67bNz2hT9nmEA19

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\069bf8bbb54406dabfd37d1f7d88df7846785cbe3404383c546ba8b4e47523d7.exe
    "C:\Users\Admin\AppData\Local\Temp\069bf8bbb54406dabfd37d1f7d88df7846785cbe3404383c546ba8b4e47523d7.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\liausu.exe
      "C:\Users\Admin\liausu.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\liausu.exe

    Filesize

    168KB

    MD5

    19bc982503198ad73e92a89cf42189f6

    SHA1

    1f348e970e73a1e73e18677554091c25f962aeaa

    SHA256

    5a3d68c0d6d6fe10de5a5408f81296793b56765390acaa5a6d9020063d5646d2

    SHA512

    d2cfdfbb51344dd77fcaa043c0588d918f40f7aa4986514f88f1d56979394478efe2c7e90927d574ddf329aa20746efbfd7e0dad9cbf61c65efaa91d6fa370b0