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Analysis

  • max time kernel
    152s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 03:09

General

  • Target

    89830eef5fd5cb2b2bbdf48bd43c37d5479eaa938f0015e561dda18c9223e913.exe

  • Size

    224KB

  • MD5

    6073b3c96cae6b13626e36fecf7d9ff8

  • SHA1

    b2f6bf864409f12b222d43449498b187528d0ed2

  • SHA256

    89830eef5fd5cb2b2bbdf48bd43c37d5479eaa938f0015e561dda18c9223e913

  • SHA512

    38ef3e8371f95a4ee08def6ce3b53ac5ff322f1a01f66fcc8a60a09bbb7f2fad1f82c69e264ec3dd25bbc36e915f80bb3dc2cfd667abda4144b1296249497641

  • SSDEEP

    3072:0XyqNsMoBum30jZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUba9:LqN5hp4LnbmlrZW

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\89830eef5fd5cb2b2bbdf48bd43c37d5479eaa938f0015e561dda18c9223e913.exe
    "C:\Users\Admin\AppData\Local\Temp\89830eef5fd5cb2b2bbdf48bd43c37d5479eaa938f0015e561dda18c9223e913.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:1284
    • C:\Users\Admin\qvheus.exe
      "C:\Users\Admin\qvheus.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:1304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qvheus.exe

    Filesize

    224KB

    MD5

    35cdd740198ce408e566054d7dc24c71

    SHA1

    a79fbf636588a38116c76cc0547537a66ef61469

    SHA256

    3fe5e8cf5fe6692d09bfdf2076cf3e5f10d97ec58cf546f32cec063e11d86e7f

    SHA512

    3a0791ebdd4cb4315024fae13286a14b97befc402609dd4bc0d231c806b7f3662e24fc890f171baea8b9897c1073600d627200626fee158635eea06284c78443

  • C:\Users\Admin\qvheus.exe

    Filesize

    224KB

    MD5

    35cdd740198ce408e566054d7dc24c71

    SHA1

    a79fbf636588a38116c76cc0547537a66ef61469

    SHA256

    3fe5e8cf5fe6692d09bfdf2076cf3e5f10d97ec58cf546f32cec063e11d86e7f

    SHA512

    3a0791ebdd4cb4315024fae13286a14b97befc402609dd4bc0d231c806b7f3662e24fc890f171baea8b9897c1073600d627200626fee158635eea06284c78443

  • \Users\Admin\qvheus.exe

    Filesize

    224KB

    MD5

    35cdd740198ce408e566054d7dc24c71

    SHA1

    a79fbf636588a38116c76cc0547537a66ef61469

    SHA256

    3fe5e8cf5fe6692d09bfdf2076cf3e5f10d97ec58cf546f32cec063e11d86e7f

    SHA512

    3a0791ebdd4cb4315024fae13286a14b97befc402609dd4bc0d231c806b7f3662e24fc890f171baea8b9897c1073600d627200626fee158635eea06284c78443

  • \Users\Admin\qvheus.exe

    Filesize

    224KB

    MD5

    35cdd740198ce408e566054d7dc24c71

    SHA1

    a79fbf636588a38116c76cc0547537a66ef61469

    SHA256

    3fe5e8cf5fe6692d09bfdf2076cf3e5f10d97ec58cf546f32cec063e11d86e7f

    SHA512

    3a0791ebdd4cb4315024fae13286a14b97befc402609dd4bc0d231c806b7f3662e24fc890f171baea8b9897c1073600d627200626fee158635eea06284c78443

  • memory/1284-56-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB