Analysis

  • max time kernel
    154s
  • max time network
    79s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2022, 02:32

General

  • Target

    e016fa5d36397d6da6aafae08dfc84c8225bc691e0cf24ef5cf29a68f297ef20.exe

  • Size

    244KB

  • MD5

    ccdf2354f3999805f9b6f07d544b2bcc

  • SHA1

    212588057a74a1fe3fff988e6f7279f582f9c196

  • SHA256

    e016fa5d36397d6da6aafae08dfc84c8225bc691e0cf24ef5cf29a68f297ef20

  • SHA512

    612c5893bacf2d6941a4ba07351d3b392f68cc8daab2a88f5e6668edd6a2b1310bf58ac5bfaf9857fe44ceb6dfaef8fa554c7ebe7b48f6a970ea66ef73348077

  • SSDEEP

    3072:e7VlhN1mhpnvyMZeet/8LWCyiHCOXfPVG:aSvyMwNWCyiHCh

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 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e016fa5d36397d6da6aafae08dfc84c8225bc691e0cf24ef5cf29a68f297ef20.exe
    "C:\Users\Admin\AppData\Local\Temp\e016fa5d36397d6da6aafae08dfc84c8225bc691e0cf24ef5cf29a68f297ef20.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:2028
    • C:\Users\Admin\gnhib.exe
      "C:\Users\Admin\gnhib.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:1448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\gnhib.exe

    Filesize

    244KB

    MD5

    ff6e9920b183df00040eff1fbace8697

    SHA1

    723f40fc44c7df914cde749f9ace7c36596257b3

    SHA256

    d38f41b93feb27a9c5869d36e5bf992dd03ed50faab955e1bd5bb51073e9ddef

    SHA512

    671ce4372fca9b5f8695c2d1d522c8479b7683987f4cd0ac9c6626d9cb405760dc5c3a9878e050591a92a9d64915d8a1036f0252c1e8959cd900e07069c959ba

  • C:\Users\Admin\gnhib.exe

    Filesize

    244KB

    MD5

    ff6e9920b183df00040eff1fbace8697

    SHA1

    723f40fc44c7df914cde749f9ace7c36596257b3

    SHA256

    d38f41b93feb27a9c5869d36e5bf992dd03ed50faab955e1bd5bb51073e9ddef

    SHA512

    671ce4372fca9b5f8695c2d1d522c8479b7683987f4cd0ac9c6626d9cb405760dc5c3a9878e050591a92a9d64915d8a1036f0252c1e8959cd900e07069c959ba

  • \Users\Admin\gnhib.exe

    Filesize

    244KB

    MD5

    ff6e9920b183df00040eff1fbace8697

    SHA1

    723f40fc44c7df914cde749f9ace7c36596257b3

    SHA256

    d38f41b93feb27a9c5869d36e5bf992dd03ed50faab955e1bd5bb51073e9ddef

    SHA512

    671ce4372fca9b5f8695c2d1d522c8479b7683987f4cd0ac9c6626d9cb405760dc5c3a9878e050591a92a9d64915d8a1036f0252c1e8959cd900e07069c959ba

  • \Users\Admin\gnhib.exe

    Filesize

    244KB

    MD5

    ff6e9920b183df00040eff1fbace8697

    SHA1

    723f40fc44c7df914cde749f9ace7c36596257b3

    SHA256

    d38f41b93feb27a9c5869d36e5bf992dd03ed50faab955e1bd5bb51073e9ddef

    SHA512

    671ce4372fca9b5f8695c2d1d522c8479b7683987f4cd0ac9c6626d9cb405760dc5c3a9878e050591a92a9d64915d8a1036f0252c1e8959cd900e07069c959ba

  • memory/2028-56-0x0000000075811000-0x0000000075813000-memory.dmp

    Filesize

    8KB