Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2022 03:32

General

  • Target

    7429c36316e81fcaceebcb47b1c5b3992a96663fe4b114d3985cfc795243123f.exe

  • Size

    224KB

  • MD5

    4fe1f1138fdc471c216d35637b0ea34b

  • SHA1

    86c65afebb646c7cf31743f8d22b413a9ca1d168

  • SHA256

    7429c36316e81fcaceebcb47b1c5b3992a96663fe4b114d3985cfc795243123f

  • SHA512

    146021c851837e7063481ccb4a23405e13b5260e2a323635c690c67bf1190d860fb774194d7fc286f2bb46c86e213b9b17fae67e03e57a63e543f1e321d85091

  • SSDEEP

    3072:sRJQvGkLNzq4ZA4j88xrqzojYvebJNCpdAI9mifH6x0cdnO4:sRIGSs4K4j88xrqzKYmXCDjfHu0M

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
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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\7429c36316e81fcaceebcb47b1c5b3992a96663fe4b114d3985cfc795243123f.exe
    "C:\Users\Admin\AppData\Local\Temp\7429c36316e81fcaceebcb47b1c5b3992a96663fe4b114d3985cfc795243123f.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\qhxuec.exe
      "C:\Users\Admin\qhxuec.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qhxuec.exe

    Filesize

    224KB

    MD5

    4fe1f1138fdc471c216d35637b0ea34b

    SHA1

    86c65afebb646c7cf31743f8d22b413a9ca1d168

    SHA256

    7429c36316e81fcaceebcb47b1c5b3992a96663fe4b114d3985cfc795243123f

    SHA512

    146021c851837e7063481ccb4a23405e13b5260e2a323635c690c67bf1190d860fb774194d7fc286f2bb46c86e213b9b17fae67e03e57a63e543f1e321d85091

  • C:\Users\Admin\qhxuec.exe

    Filesize

    224KB

    MD5

    4fe1f1138fdc471c216d35637b0ea34b

    SHA1

    86c65afebb646c7cf31743f8d22b413a9ca1d168

    SHA256

    7429c36316e81fcaceebcb47b1c5b3992a96663fe4b114d3985cfc795243123f

    SHA512

    146021c851837e7063481ccb4a23405e13b5260e2a323635c690c67bf1190d860fb774194d7fc286f2bb46c86e213b9b17fae67e03e57a63e543f1e321d85091

  • \Users\Admin\qhxuec.exe

    Filesize

    224KB

    MD5

    4fe1f1138fdc471c216d35637b0ea34b

    SHA1

    86c65afebb646c7cf31743f8d22b413a9ca1d168

    SHA256

    7429c36316e81fcaceebcb47b1c5b3992a96663fe4b114d3985cfc795243123f

    SHA512

    146021c851837e7063481ccb4a23405e13b5260e2a323635c690c67bf1190d860fb774194d7fc286f2bb46c86e213b9b17fae67e03e57a63e543f1e321d85091

  • \Users\Admin\qhxuec.exe

    Filesize

    224KB

    MD5

    4fe1f1138fdc471c216d35637b0ea34b

    SHA1

    86c65afebb646c7cf31743f8d22b413a9ca1d168

    SHA256

    7429c36316e81fcaceebcb47b1c5b3992a96663fe4b114d3985cfc795243123f

    SHA512

    146021c851837e7063481ccb4a23405e13b5260e2a323635c690c67bf1190d860fb774194d7fc286f2bb46c86e213b9b17fae67e03e57a63e543f1e321d85091

  • memory/112-59-0x0000000000000000-mapping.dmp

  • memory/2024-56-0x0000000075F81000-0x0000000075F83000-memory.dmp

    Filesize

    8KB

  • memory/2024-64-0x0000000074B41000-0x0000000074B43000-memory.dmp

    Filesize

    8KB