Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2024, 14:04

General

  • Target

    2d7c2eadeff9fcb6a0ba8f497c24bcecbee72a281a18ea4c9bc7ab52519c04b3.exe

  • Size

    156KB

  • MD5

    1e366e36c80cba426cffcc2836713681

  • SHA1

    b045181fc509aedc6e6c7b59b2138cf217aae4cf

  • SHA256

    2d7c2eadeff9fcb6a0ba8f497c24bcecbee72a281a18ea4c9bc7ab52519c04b3

  • SHA512

    d985ae1c4902be9a25727e1c15e6bd087dd02ab83cb9663b580d18807e7dd2d1f816399c4a2f12df01b2552d15c6e86c8f79e0d2dcd4d550e92c508273662617

  • SSDEEP

    3072:QBd1iE2MtU7Qv0w4ZRRQMMDwtIMCeFP4ANA4oQZiEbMc:SdcE2R7Qvb4tQTaCeFP4A+W/

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 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d7c2eadeff9fcb6a0ba8f497c24bcecbee72a281a18ea4c9bc7ab52519c04b3.exe
    "C:\Users\Admin\AppData\Local\Temp\2d7c2eadeff9fcb6a0ba8f497c24bcecbee72a281a18ea4c9bc7ab52519c04b3.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\quihov.exe
      "C:\Users\Admin\quihov.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\quihov.exe

    Filesize

    156KB

    MD5

    3e18b6be88eebfda286527c859c4d39c

    SHA1

    f3c31784283965ca3b1ba9894656b651a0d5ae8e

    SHA256

    781391324ff175560799f6fc85835b3dc982627964b91e2435dc84cbf57c646a

    SHA512

    80bb21caff39de4461a4006128e21c4e5bb76e44f12957ab9a62522aaa67b83e7c0200288b9e759795ba240cde89193d018b8d48a8e1392707f23834a6af370e