Overview

overview

10

Static

static

7

rl_c53d808...bd.dll

windows10-2004-x64

10

rl_c53d808...bd.dll

windows11-ltsc_2024-x64

10

Resubmissions

02/07/2026, 08:59

260702-kxwrxae13w10

02/07/2026, 05:27

260702-f5lvfsbz7w10

25/06/2025, 07:45

250625-jlczzssyd110

Analysis

  • user interaction
    yes
  • max time kernel
    898s
  • max time network
    397s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/07/2026, 08:59

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General

  • Target
    rl_c53d808d938210e2639e5850f8418ea00dbabcc05d476b284a6029ba18c91bbd.dll
  • Size 158KB
  • Sample260702-kxwrxae13w
  • SHA256 c53d808d938210e2639e5850f8418ea00dbabcc05d476b284a6029ba18c91bbd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasiondiscoveryconfickerspywareupxworm

Malware Config

Signatures

  • Family: Conficker

    Conficker is a Windows worm written in C++.

    wormconficker
  • Detects Conficker worm 3 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\rl_c53d808d938210e2639e5850f8418ea00dbabcc05d476b284a6029ba18c91bbd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\rl_c53d808d938210e2639e5850f8418ea00dbabcc05d476b284a6029ba18c91bbd.dll,#1
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visibility of hidden/system files in Explorer
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\SysWOW64\explorer.exe
        explorer C:\Users\Admin\AppData
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1140
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:3884
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4416

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2400-0-0x0000000010000000-0x000000001001C000-memory.dmp
          Download

          memory/2400-2-0x0000000000850000-0x0000000000871000-memory.dmp
          Download

          memory/2400-4-0x0000000000850000-0x0000000000871000-memory.dmp
          Download

          memory/2400-3-0x0000000000850000-0x0000000000871000-memory.dmp
          Download

          memory/2400-6-0x000000007EFA0000-0x000000007EFA1000-memory.dmp
          Download

          memory/2400-7-0x0000000010000000-0x000000001001C000-memory.dmp
          Download