Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 2 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
  • Downloads MZ/PE file
  • Stops running service(s) 4 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Looks up external IP address via web service 1 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.

  • Drops file in Windows directory 2 IoCs
  • Launches sc.exe 14 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SolaraRoblox.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraRoblox.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2296
    • 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:2924
      • 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
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1612
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1068
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
          • Drops file in Windows directory
          PID:572
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        3⤵
        • Launches sc.exe
        PID:3000
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        3⤵
        • Launches sc.exe
        PID:1144
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        3⤵
        • Launches sc.exe
        PID:1960
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        3⤵
        • Launches sc.exe
        PID:2984
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        3⤵
        • Launches sc.exe
        PID:2964
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3012
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2264
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3032
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1472
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "LBFXRZGB"
        3⤵
        • Launches sc.exe
        PID:2344
      • 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:2940
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        3⤵
        • Launches sc.exe
        PID:2348
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "LBFXRZGB"
        3⤵
        • Launches sc.exe
        PID:2412
    • C:\Users\Admin\AppData\Local\Temp\apilibx64.exe
      "C:\Users\Admin\AppData\Local\Temp\apilibx64.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2712 -s 652
        3⤵
        • Loads dropped DLL
        PID:2708
  • 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:1720
    • 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:2024
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:2484
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      2⤵
      • Launches sc.exe
      PID:1628
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      2⤵
      • Launches sc.exe
      PID:2248
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      2⤵
      • Launches sc.exe
      PID:2040
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      2⤵
      • Launches sc.exe
      PID:2008
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      2⤵
      • Launches sc.exe
      PID:1356
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1668
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:552
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1760
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1580
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:1712
      • C:\Windows\system32\svchost.exe
        svchost.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      3.2MB

      MD5

      bca7e8cada42a299c99380fd96e5104f

      SHA1

      7d45496f1b23412425ec5c39ee5e0177a9269441

      SHA256

      6e6656ae6250e35281bc76ad996849ad047f2013b633c00d49e2ff07e590a1c1

      SHA512

      e62a2c0c26fecbbf550621c7410dd141a1ef549b01446a4d3d6d2f16a5e31ee696392cbb00b382a8c32358fb018fa04dc85ad78bf7e5725333dfd7e63269920f

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

      Filesize

      5.0MB

      MD5

      769ea3d0e0cf22eaa7526a89c0f438cf

      SHA1

      5221042ad60744e2bdcf8319ff00bdbfc253eb59

      SHA256

      b369c94a835882a2267ff0a7a4ebb9a91621c3f134f63010d491121a7827b448

      SHA512

      d50130430911f16f4d2f7e4d3552f51ceb74601eda13cfbc374c9327e11d7865bdfc49803b54cf7b595b89996db28d3173d7a22993e968fd9a1a080c6b434c9a

    • memory/1612-30-0x000000001B540000-0x000000001B822000-memory.dmp

      Filesize

      2.9MB

    • memory/1612-31-0x0000000002250000-0x0000000002258000-memory.dmp

      Filesize

      32KB

    • memory/1712-39-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1712-40-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1712-41-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1712-45-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1712-42-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1712-43-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1788-51-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-53-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-62-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-61-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-57-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-58-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-59-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-60-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-56-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-49-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-52-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-55-0x0000000000140000-0x0000000000160000-memory.dmp

      Filesize

      128KB

    • memory/1788-50-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-48-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1788-54-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2024-38-0x00000000009D0000-0x00000000009D8000-memory.dmp

      Filesize

      32KB

    • memory/2024-37-0x0000000019EB0000-0x000000001A192000-memory.dmp

      Filesize

      2.9MB

    • memory/2296-1-0x0000000000320000-0x0000000001320000-memory.dmp

      Filesize

      16.0MB

    • memory/2296-2-0x000007FEF5760000-0x000007FEF614C000-memory.dmp

      Filesize

      9.9MB

    • memory/2296-0-0x000007FEF5763000-0x000007FEF5764000-memory.dmp

      Filesize

      4KB

    • memory/2296-3-0x000007FEF5760000-0x000007FEF614C000-memory.dmp

      Filesize

      9.9MB

    • memory/2296-4-0x000007FEF5763000-0x000007FEF5764000-memory.dmp

      Filesize

      4KB

    • memory/2296-5-0x000007FEF5760000-0x000007FEF614C000-memory.dmp

      Filesize

      9.9MB

    • memory/2296-14-0x000007FEF5760000-0x000007FEF614C000-memory.dmp

      Filesize

      9.9MB

    • memory/2296-21-0x000007FEF5760000-0x000007FEF614C000-memory.dmp

      Filesize

      9.9MB

    • memory/2712-25-0x0000000001CE0000-0x0000000001E1E000-memory.dmp

      Filesize

      1.2MB

    • memory/2712-20-0x0000000001CE0000-0x0000000001E1E000-memory.dmp

      Filesize

      1.2MB