Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 07:46

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:1800
    • 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:2816
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2816 -s 632
        3⤵
        • Loads dropped DLL
        PID:3068
    • 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:2568
      • 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:636
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Windows\system32\wusa.exe
          wusa /uninstall /kb:890830 /quiet /norestart
          4⤵
          • Drops file in Windows directory
          PID:2724
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop UsoSvc
        3⤵
        • Launches sc.exe
        PID:276
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop WaaSMedicSvc
        3⤵
        • Launches sc.exe
        PID:1528
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop wuauserv
        3⤵
        • Launches sc.exe
        PID:1928
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop bits
        3⤵
        • Launches sc.exe
        PID:1764
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop dosvc
        3⤵
        • Launches sc.exe
        PID:2024
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1740
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1824
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2976
      • C:\Windows\system32\powercfg.exe
        C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:2128
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe delete "LBFXRZGB"
        3⤵
        • Launches sc.exe
        PID:3036
      • 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:2120
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe stop eventlog
        3⤵
        • Launches sc.exe
        PID:1988
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start "LBFXRZGB"
        3⤵
        • Launches sc.exe
        PID:2148
  • 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:408
    • 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:2728
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Windows\system32\wusa.exe
        wusa /uninstall /kb:890830 /quiet /norestart
        3⤵
        • Drops file in Windows directory
        PID:1096
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop UsoSvc
      2⤵
      • Launches sc.exe
      PID:1876
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop WaaSMedicSvc
      2⤵
      • Launches sc.exe
      PID:916
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop wuauserv
      2⤵
      • Launches sc.exe
      PID:1156
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop bits
      2⤵
      • Launches sc.exe
      PID:872
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop dosvc
      2⤵
      • Launches sc.exe
      PID:2252
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1004
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1384
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1536
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of AdjustPrivilegeToken
      PID:1548
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:1684
      • C:\Windows\system32\svchost.exe
        svchost.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1708

    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/636-44-0x0000000001D60000-0x0000000001D68000-memory.dmp

      Filesize

      32KB

    • memory/636-43-0x000000001B7B0000-0x000000001BA92000-memory.dmp

      Filesize

      2.9MB

    • memory/1684-55-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1684-52-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1684-53-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1684-54-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1684-58-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1684-56-0x0000000140000000-0x000000014000E000-memory.dmp

      Filesize

      56KB

    • memory/1708-67-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-69-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-75-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-74-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-73-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-70-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-71-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-72-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-66-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-61-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-62-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-63-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-64-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-65-0x0000000140000000-0x0000000140848000-memory.dmp

      Filesize

      8.3MB

    • memory/1708-68-0x00000000001B0000-0x00000000001D0000-memory.dmp

      Filesize

      128KB

    • memory/1800-4-0x000007FEF5873000-0x000007FEF5874000-memory.dmp

      Filesize

      4KB

    • memory/1800-5-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

      Filesize

      9.9MB

    • memory/1800-19-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

      Filesize

      9.9MB

    • memory/1800-3-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

      Filesize

      9.9MB

    • memory/1800-2-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

      Filesize

      9.9MB

    • memory/1800-1-0x0000000000AD0000-0x0000000001AD0000-memory.dmp

      Filesize

      16.0MB

    • memory/1800-38-0x000007FEF5870000-0x000007FEF625C000-memory.dmp

      Filesize

      9.9MB

    • memory/1800-0-0x000007FEF5873000-0x000007FEF5874000-memory.dmp

      Filesize

      4KB

    • memory/2728-51-0x0000000000840000-0x0000000000848000-memory.dmp

      Filesize

      32KB

    • memory/2728-50-0x000000001A070000-0x000000001A352000-memory.dmp

      Filesize

      2.9MB

    • memory/2816-17-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-12-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-13-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-24-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-26-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-14-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-15-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-22-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-18-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-20-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB

    • memory/2816-21-0x0000000001C20000-0x0000000001E1A000-memory.dmp

      Filesize

      2.0MB