Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    152s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 21:01

General

  • Target

    d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe

  • Size

    60KB

  • MD5

    02ae17b892f6831aab74992efb8c4170

  • SHA1

    95e3cfef7e02af68dcba6f431c09de9b69e62890

  • SHA256

    d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c

  • SHA512

    d9a674b2fbf78a42fcc90e7e0b59bad5d0bc4d13628cf671c9d657a7240f47d4745fb197931ae5dfb10062548ba5414b463574bac5d69f846b72f9e633a09afb

  • SSDEEP

    768:C064lSLCxCIHQoU66U0KMXndolsz7NMRQk/0qtF1enbw1o+Qs+N5:WqSLErmU07ndoS7NMVXtF1ow1o+QH

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe
    "C:\Users\Admin\AppData\Local\Temp\d3a171705a93ebeccb5001ed87e1ceb9925503162d3d0998245b9e74d0b7ac5c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\pckew.exe
      "C:\Users\Admin\pckew.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
      • Suspicious use of WriteProcessMemory
      PID:1744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\pckew.exe

    Filesize

    60KB

    MD5

    2374b5e026340cbd72a3f6628fe26b05

    SHA1

    9ae17f0451bed16709b2ae4172ec2add90076817

    SHA256

    32c5599e5c9ade5cf3c5e4e6260ba59cef9812791a2ed1bdd69294843623bd85

    SHA512

    92682de13799876ac36528260590ed2bdb8f9a486fa50ceda6b16552ef71b3fa7d9fc1aae28552bfeccfbed807b84181c9752d1bd3cdd513cce78501993c6a1c

  • C:\Users\Admin\pckew.exe

    Filesize

    60KB

    MD5

    2374b5e026340cbd72a3f6628fe26b05

    SHA1

    9ae17f0451bed16709b2ae4172ec2add90076817

    SHA256

    32c5599e5c9ade5cf3c5e4e6260ba59cef9812791a2ed1bdd69294843623bd85

    SHA512

    92682de13799876ac36528260590ed2bdb8f9a486fa50ceda6b16552ef71b3fa7d9fc1aae28552bfeccfbed807b84181c9752d1bd3cdd513cce78501993c6a1c

  • \Users\Admin\pckew.exe

    Filesize

    60KB

    MD5

    2374b5e026340cbd72a3f6628fe26b05

    SHA1

    9ae17f0451bed16709b2ae4172ec2add90076817

    SHA256

    32c5599e5c9ade5cf3c5e4e6260ba59cef9812791a2ed1bdd69294843623bd85

    SHA512

    92682de13799876ac36528260590ed2bdb8f9a486fa50ceda6b16552ef71b3fa7d9fc1aae28552bfeccfbed807b84181c9752d1bd3cdd513cce78501993c6a1c

  • \Users\Admin\pckew.exe

    Filesize

    60KB

    MD5

    2374b5e026340cbd72a3f6628fe26b05

    SHA1

    9ae17f0451bed16709b2ae4172ec2add90076817

    SHA256

    32c5599e5c9ade5cf3c5e4e6260ba59cef9812791a2ed1bdd69294843623bd85

    SHA512

    92682de13799876ac36528260590ed2bdb8f9a486fa50ceda6b16552ef71b3fa7d9fc1aae28552bfeccfbed807b84181c9752d1bd3cdd513cce78501993c6a1c

  • memory/1636-56-0x00000000761F1000-0x00000000761F3000-memory.dmp

    Filesize

    8KB