Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-12-2024 12:54

General

  • Target

    SolaraRoblox.exe

  • Size

    634.3MB

  • MD5

    ddc566b774e79be6b97a7d586ed85543

  • SHA1

    7512d59ed013e4a850c65e92a1ba4e0d5970f66e

  • SHA256

    57a0e2b735fd214bcabc46d22753b83012b421d15d95bb718bc6b46370a533f8

  • SHA512

    4ac5e6f6fbf7ff70b3f4c79c36e7cded2290843e34b04eff023c6941f4eb76b37a02230c05ff7ef8289c0028adba6118669e8e22c91c17ba0c5659979e3d2d78

  • SSDEEP

    24576:q5gG2YYesWBxQiZhPoRHfIlhwtn9POOUKGlIaAI/+r5pGFccM4L+0RRKc9EeMbDs:q572gDjQOPmfntROOUKGoAocLFRNAJG

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Work

  • extensions

    .txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Signatures

  • Meduza

    Meduza is a crypto wallet and info stealer written in C++.

  • Meduza Stealer payload 3 IoCs
  • Meduza family
  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 9 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Power Settings 1 TTPs 8 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 14 IoCs

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

  • Launches sc.exe 14 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolaraRoblox.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraRoblox.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Users\Admin\AppData\Local\Temp\librarydll2.exe
      "C:\Users\Admin\AppData\Local\Temp\librarydll2.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4112
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:32
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2292
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
            PID:4408
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          3⤵
          • Launches sc.exe
          PID:4492
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          3⤵
          • Launches sc.exe
          PID:4956
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          3⤵
          • Launches sc.exe
          PID:1520
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          3⤵
          • Launches sc.exe
          PID:4720
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          3⤵
          • Launches sc.exe
          PID:1552
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2608
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:1984
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2176
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          3⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:3572
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe delete "LBFXRZGB"
          3⤵
          • Launches sc.exe
          PID:3428
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe create "LBFXRZGB" binpath= "C:\ProgramData\spvpfblnegdb\vzppfnnlsyit.exe" start= "auto"
          3⤵
          • Launches sc.exe
          PID:1844
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop eventlog
          3⤵
          • Launches sc.exe
          PID:4928
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe start "LBFXRZGB"
          3⤵
          • Launches sc.exe
          PID:4116
      • C:\Users\Admin\AppData\Local\Temp\apilibx64.exe
        "C:\Users\Admin\AppData\Local\Temp\apilibx64.exe"
        2⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4284
    • C:\ProgramData\spvpfblnegdb\vzppfnnlsyit.exe
      C:\ProgramData\spvpfblnegdb\vzppfnnlsyit.exe
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:72
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3084
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4144
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          3⤵
            PID:4948
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop UsoSvc
          2⤵
          • Launches sc.exe
          PID:1648
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop WaaSMedicSvc
          2⤵
          • Launches sc.exe
          PID:732
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop wuauserv
          2⤵
          • Launches sc.exe
          PID:2508
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop bits
          2⤵
          • Launches sc.exe
          PID:3068
        • C:\Windows\system32\sc.exe
          C:\Windows\system32\sc.exe stop dosvc
          2⤵
          • Launches sc.exe
          PID:2824
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:816
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:780
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2492
        • C:\Windows\system32\powercfg.exe
          C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
          2⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2720
        • C:\Windows\system32\conhost.exe
          C:\Windows\system32\conhost.exe
          2⤵
            PID:4560
          • C:\Windows\system32\svchost.exe
            svchost.exe
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3400

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ntj2o24m.dqv.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\apilibx64.exe

          Filesize

          3.2MB

          MD5

          bca7e8cada42a299c99380fd96e5104f

          SHA1

          7d45496f1b23412425ec5c39ee5e0177a9269441

          SHA256

          6e6656ae6250e35281bc76ad996849ad047f2013b633c00d49e2ff07e590a1c1

          SHA512

          e62a2c0c26fecbbf550621c7410dd141a1ef549b01446a4d3d6d2f16a5e31ee696392cbb00b382a8c32358fb018fa04dc85ad78bf7e5725333dfd7e63269920f

        • C:\Users\Admin\AppData\Local\Temp\librarydll2.exe

          Filesize

          5.0MB

          MD5

          769ea3d0e0cf22eaa7526a89c0f438cf

          SHA1

          5221042ad60744e2bdcf8319ff00bdbfc253eb59

          SHA256

          b369c94a835882a2267ff0a7a4ebb9a91621c3f134f63010d491121a7827b448

          SHA512

          d50130430911f16f4d2f7e4d3552f51ceb74601eda13cfbc374c9327e11d7865bdfc49803b54cf7b595b89996db28d3173d7a22993e968fd9a1a080c6b434c9a

        • memory/3084-81-0x000002B8267F0000-0x000002B8267F8000-memory.dmp

          Filesize

          32KB

        • memory/3084-82-0x000002B826820000-0x000002B826826000-memory.dmp

          Filesize

          24KB

        • memory/3084-80-0x000002B826840000-0x000002B82685A000-memory.dmp

          Filesize

          104KB

        • memory/3084-83-0x000002B826830000-0x000002B82683A000-memory.dmp

          Filesize

          40KB

        • memory/3084-79-0x000002B8267E0000-0x000002B8267EA000-memory.dmp

          Filesize

          40KB

        • memory/3084-78-0x000002B826800000-0x000002B82681C000-memory.dmp

          Filesize

          112KB

        • memory/3084-77-0x000002B8266F0000-0x000002B8266FA000-memory.dmp

          Filesize

          40KB

        • memory/3084-76-0x000002B826720000-0x000002B8267D3000-memory.dmp

          Filesize

          716KB

        • memory/3084-75-0x000002B826700000-0x000002B82671C000-memory.dmp

          Filesize

          112KB

        • memory/3400-94-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-109-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-97-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-99-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-96-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-102-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-95-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-103-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-108-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-105-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-106-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-104-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-100-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/3400-101-0x000001ADA6BA0000-0x000001ADA6BC0000-memory.dmp

          Filesize

          128KB

        • memory/3400-98-0x0000000140000000-0x0000000140848000-memory.dmp

          Filesize

          8.3MB

        • memory/4284-45-0x000001D8B3990000-0x000001D8B3ACE000-memory.dmp

          Filesize

          1.2MB

        • memory/4284-34-0x000001D8B3990000-0x000001D8B3ACE000-memory.dmp

          Filesize

          1.2MB

        • memory/4284-33-0x00007FFD453C0000-0x00007FFD455C9000-memory.dmp

          Filesize

          2.0MB

        • memory/4284-107-0x000001D8B3990000-0x000001D8B3ACE000-memory.dmp

          Filesize

          1.2MB

        • memory/4536-44-0x00007FFD24530000-0x00007FFD24FF2000-memory.dmp

          Filesize

          10.8MB

        • memory/4536-16-0x00007FFD24530000-0x00007FFD24FF2000-memory.dmp

          Filesize

          10.8MB

        • memory/4536-0-0x00007FFD24533000-0x00007FFD24535000-memory.dmp

          Filesize

          8KB

        • memory/4536-5-0x00007FFD24530000-0x00007FFD24FF2000-memory.dmp

          Filesize

          10.8MB

        • memory/4536-4-0x00007FFD24533000-0x00007FFD24535000-memory.dmp

          Filesize

          8KB

        • memory/4536-1-0x0000027332C70000-0x0000027333C70000-memory.dmp

          Filesize

          16.0MB

        • memory/4536-2-0x00007FFD24530000-0x00007FFD24FF2000-memory.dmp

          Filesize

          10.8MB

        • memory/4536-3-0x00007FFD24530000-0x00007FFD24FF2000-memory.dmp

          Filesize

          10.8MB

        • memory/4536-14-0x000002735AA80000-0x000002735AAA2000-memory.dmp

          Filesize

          136KB

        • memory/4536-15-0x000002735A8E0000-0x000002735A8EA000-memory.dmp

          Filesize

          40KB

        • memory/4560-88-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4560-87-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4560-86-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4560-89-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4560-90-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB

        • memory/4560-93-0x0000000140000000-0x000000014000E000-memory.dmp

          Filesize

          56KB