Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 07:48

General

  • Target

    Xeno.exe

  • Size

    649.1MB

  • MD5

    3b9c084d35bedcfe4cf7b306ecbf78ac

  • SHA1

    24ae90b623cddc6666d8fca32d279f75a8c293e3

  • SHA256

    d794c2ac1b5a6783f1754e61f9efa20e627e1798319210db326761d7516df88b

  • SHA512

    18b610cea4e05502b86b70008c4bd1f8f414e1d6793a1c3136181f5dfffdb2391c0d31f36dc899b393cb4d3a37ef6b9734c7c8020f13440d10b35d19fabb79b6

  • SSDEEP

    49152:c57nFOOBDBLH/oDfHqvBeROOUKGoAocLFRNAYnsL1C:c57QOBDBbcfHuSOTKGFLbNn+

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Oxoxox

  • extensions

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

  • grabber_max_size

    3.145728e+06

  • port

    15666

  • self_destruct

    true

Signatures

  • Meduza

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

  • Meduza Stealer payload 11 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
  • 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\Xeno.exe
    "C:\Users\Admin\AppData\Local\Temp\Xeno.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\executor.exe
      "C:\Users\Admin\AppData\Local\Temp\executor.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2824 -s 616
        3⤵
        • Loads dropped DLL
        PID:2952
    • C:\Users\Admin\AppData\Local\Temp\libs.exe
      "C:\Users\Admin\AppData\Local\Temp\libs.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2860
      • 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:2456
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3056
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
          • Drops file in Windows directory
          PID:3048
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        3⤵
        • Launches sc.exe
        PID:1752
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        3⤵
        • Launches sc.exe
        PID:548
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        3⤵
        • Launches sc.exe
        PID:1696
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        3⤵
        • Launches sc.exe
        PID:3020
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        3⤵
        • Launches sc.exe
        PID:544
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1448
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:536
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1432
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "LBFXRZGB"
        3⤵
        • Launches sc.exe
        PID:1436
      • 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:2308
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        3⤵
        • Launches sc.exe
        PID:1072
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "LBFXRZGB"
        3⤵
        • Launches sc.exe
        PID:2312
  • 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:2420
    • 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:1164
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:376
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:2476
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      2⤵
      • Launches sc.exe
      PID:960
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      2⤵
      • Launches sc.exe
      PID:380
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      2⤵
      • Launches sc.exe
      PID:1040
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      2⤵
      • Launches sc.exe
      PID:2068
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      2⤵
      • Launches sc.exe
      PID:1776
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1772
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:2496
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1796
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1112
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:888
      • C:\Windows\system32\svchost.exe
        svchost.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      5.0MB

      MD5

      769ea3d0e0cf22eaa7526a89c0f438cf

      SHA1

      5221042ad60744e2bdcf8319ff00bdbfc253eb59

      SHA256

      b369c94a835882a2267ff0a7a4ebb9a91621c3f134f63010d491121a7827b448

      SHA512

      d50130430911f16f4d2f7e4d3552f51ceb74601eda13cfbc374c9327e11d7865bdfc49803b54cf7b595b89996db28d3173d7a22993e968fd9a1a080c6b434c9a

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

      Filesize

      3.2MB

      MD5

      73912751e057519963f46c41303b80be

      SHA1

      c427938e79a4b1079599445790628bf3f5da923b

      SHA256

      9d28797efffc22cdbc2f58ef13897a99d3b287c5a493e5880d9c80b91f334105

      SHA512

      792c98d634a81b651d2e5089d069cab46fecbe8f5d23a8e528fb702644e85737941b7c1eef861468236dd064876577782bdfbd07836db2deb40965c2e1127e35

    • memory/888-52-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/888-54-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/888-58-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/888-53-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/888-56-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/888-51-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1164-49-0x000000001A070000-0x000000001A352000-memory.dmp

      Filesize

      2.9MB

    • memory/1164-50-0x00000000009C0000-0x00000000009C8000-memory.dmp

      Filesize

      32KB

    • memory/1628-5-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

      Filesize

      9.9MB

    • memory/1628-19-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

      Filesize

      9.9MB

    • memory/1628-0-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp

      Filesize

      4KB

    • memory/1628-37-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

      Filesize

      9.9MB

    • memory/1628-4-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp

      Filesize

      4KB

    • memory/1628-3-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

      Filesize

      9.9MB

    • memory/1628-2-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

      Filesize

      9.9MB

    • memory/1628-1-0x0000000001240000-0x0000000002240000-memory.dmp

      Filesize

      16.0MB

    • memory/2456-43-0x0000000001F30000-0x0000000001F38000-memory.dmp

      Filesize

      32KB

    • memory/2456-42-0x000000001B4D0000-0x000000001B7B2000-memory.dmp

      Filesize

      2.9MB

    • memory/2620-68-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-65-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-74-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-73-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-61-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-62-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-64-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-72-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-66-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-67-0x0000000000230000-0x0000000000250000-memory.dmp

      Filesize

      128KB

    • memory/2620-69-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-63-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-60-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-70-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2620-71-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/2824-15-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-14-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-18-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-20-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-17-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-21-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-13-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-12-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-25-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-24-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB

    • memory/2824-22-0x0000000001DB0000-0x0000000001FAA000-memory.dmp

      Filesize

      2.0MB