Analysis

  • max time kernel
    114s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 16:02

General

  • Target
    BlоxFruit.exe
  • Size 60.0MB
  • Sample240227-tg1wcsdf4s
  • SHA256 dc0ed55c15a3f289fff28c858d613d2a25153eb6a79a0dbeea0f7feb6c1b9a46
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://sermonundressolcow.shop/api

  • https://technologyenterdo.shop/api

  • https://detectordiscusser.shop/api

  • https://turkeyunlikelyofw.shop/api

  • https://associationokeo.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BlоxFruit.exe
    "C:\Users\Admin\AppData\Local\Temp\BlоxFruit.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      2⤵
        PID:728
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2836
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4568

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/728-18-0x0000000001080000-0x00000000010C6000-memory.dmp

            memory/728-29-0x0000000002D10000-0x0000000002D42000-memory.dmp

            memory/728-28-0x0000000002D10000-0x0000000002D42000-memory.dmp

            memory/728-27-0x0000000002D10000-0x0000000002D42000-memory.dmp

            memory/728-25-0x0000000002D10000-0x0000000002D42000-memory.dmp

            memory/728-26-0x0000000002D10000-0x0000000002D42000-memory.dmp

            memory/728-24-0x0000000002E60000-0x0000000002F60000-memory.dmp

            memory/728-23-0x0000000001080000-0x00000000010C6000-memory.dmp

            memory/728-21-0x0000000001080000-0x00000000010C6000-memory.dmp

            memory/2836-8-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/2836-12-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/2836-11-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/2836-10-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/2836-9-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/2836-0-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/2836-7-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/2836-6-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/2836-2-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/2836-1-0x00000189C7700000-0x00000189C7701000-memory.dmp

            memory/4892-15-0x00007FF66AB00000-0x00007FF66E7C5000-memory.dmp

            memory/4892-19-0x00007FF66AB00000-0x00007FF66E7C5000-memory.dmp