Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251229-en
  • resource tags

    arch:x64arch:x86image:win11-20251229-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/01/2026, 15:07

General

  • Target
    7ab8fb29aa88c4c5c768f60a2e2d0973.exe
  • Size 4.6MB
  • Sample260119-shrteaez7f
  • SHA256 5dc00dd00d6904900e004fe13e8d61d35793e41f92dee553e1a8f337ec6ab792
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • gcleaner

C2
  • 185.156.73.98

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Gcleaner family
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ab8fb29aa88c4c5c768f60a2e2d0973.exe
    "C:\Users\Admin\AppData\Local\Temp\7ab8fb29aa88c4c5c768f60a2e2d0973.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Users\Admin\AppData\Local\Temp\svchost015.exe
      "C:\Users\Admin\AppData\Local\Temp\7ab8fb29aa88c4c5c768f60a2e2d0973.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        service[1].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\B6L5J2T7\service[1].htm
        • Size 1B
        • SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
        • MD5 SHA1 SHA512

        svchost015.exe

        • Path C:\Users\Admin\AppData\Local\Temp\svchost015.exe
        • Size 2.9MB
        • SHA256 7824b50acdd144764dac7445a4067b35cf0fef619e451045ab6c1f54f5653a5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/244-10-0x00000000000E0000-0x0000000000109000-memory.dmp

        memory/244-15-0x00000000000E0000-0x0000000000109000-memory.dmp

        memory/244-9-0x00000000000E0000-0x0000000000109000-memory.dmp

        memory/244-8-0x00000000000E0000-0x0000000000109000-memory.dmp

        memory/244-7-0x00000000000E0000-0x0000000000109000-memory.dmp

        memory/244-6-0x00000000000E0000-0x0000000000109000-memory.dmp

        memory/244-5-0x00000000000D0000-0x00000000000D1000-memory.dmp

        memory/4660-1-0x0000000000480000-0x0000000000481000-memory.dmp

        memory/4660-0-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

        memory/4660-3-0x0000000000400000-0x00000000008A3000-memory.dmp