Overview

overview

10

Static

static

1

setup0324_or.msi

windows10-2004-x64

10

setup0324_or.msi

windows11-21h2-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2025, 16:53

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General

  • Target
    setup0324_or.msi
  • Size 3.8MB
  • Sample250418-vd2txsyyc1
  • SHA256 0d2f023d8e1cd9e50ca77d500ad3c1d01463dcb7023a09b7016d7967fd411c35
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
metastealerdiscoveryexecutionpersistenceprivilege_escalationstealer

Malware Config

Extracted

Family

  • metastealer

C2

  • sysoieaosgwoeesa.xyz

  • sykacggouusqcmec.xyz

  • aomowscmkkeyacys.xyz

  • aoagaemcoomkkiam.xyz

  • ewkaiockcekeguai.xyz

  • aoemmwokuiukqgco.xyz

  • csuikekkmemwgskg.xyz

  • ykieeaksocwqkugi.xyz

  • aowiqmmmmewwqime.xyz

  • ykoqygyygksssycs.xyz

  • mmcquukiwakcgamk.xyz

  • kiemimkkwcouegow.xyz

  • kiygwqeoeiwwiuaw.xyz

  • kiimmewaugckwkws.xyz

  • ewgwkcgaaqkmwyee.xyz

  • syyuwmseyuwoioki.xyz

  • ewyeyaywwkweisey.xyz

  • ucaucqccaqgguoos.xyz

  • oqgwaesyuisooogu.xyz

  • wgksqciogoigaaks.xyz

Attributes
  • dga_seed

    4208

  • domain_length

    16

  • num_dga_domains

    10000

  • port

    443

Signatures

  • Meta Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

    stealermetastealer
  • Metastealer family
    metastealer
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

    execution
  • Modifies file permissions 1 TTPs 1 IoCs
    discovery
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\setup0324_or.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4008
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5684
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:860
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding CB90F6710AE873A3F3419B3DC8AD795E
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5824
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-eccf5885-6773-4d60-8335-5f7d2bb58419\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:1540
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:964
      • C:\Users\Admin\AppData\Local\Temp\MW-eccf5885-6773-4d60-8335-5f7d2bb58419\files\setup5743.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-eccf5885-6773-4d60-8335-5f7d2bb58419\files\setup5743.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5164
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\hyper-v.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3744
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4728
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        files.cab
        • Path C:\Users\Admin\AppData\Local\Temp\MW-eccf5885-6773-4d60-8335-5f7d2bb58419\files.cab
        • Size 3.6MB
        • SHA256 93a64d06629ed29f4484f1fb670fad26dd001a841117ff57fb4bbc9e09a832d2
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        msiwrapper.ini
        • Path C:\Users\Admin\AppData\Local\Temp\MW-eccf5885-6773-4d60-8335-5f7d2bb58419\msiwrapper.ini
        • Size 438B
        • SHA256 3d8bafb31bc08b4d2edea35723372bf4599c44a873b332044d0142c340ab030b
        • MD5 SHA1 SHA512
        Submit Download

        msiwrapper.ini
        • Path C:\Users\Admin\AppData\Local\Temp\MW-eccf5885-6773-4d60-8335-5f7d2bb58419\msiwrapper.ini
        • Size 1KB
        • SHA256 65a252ddd96d4468b2ea72354d31303f91f98d2920724adae9b16429dd48686a
        • MD5 SHA1 SHA512
        Submit Download

        __PSScriptPolicyTest_nu4bhpay.us1.ps1
        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nu4bhpay.us1.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512
        Submit Download

        MSI8F30.tmp
        • Path C:\Windows\Installer\MSI8F30.tmp
        • Size 208KB
        • SHA256 fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        metadata-2
        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.1MB
        • SHA256 f235812a12c02818f448c0d4cbdf8caac35b1ec93d048cb71ab1f75acdadb1e6
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        {b7399472-cd6e-4c7b-a836-3612dcbe27e9}_OnDiskSnapshotProp
        • Path \??\Volume{a15ece3a-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{b7399472-cd6e-4c7b-a836-3612dcbe27e9}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 35623151a113d3bb1a25433304cce3befe75852673992a35e3737c0142f2555c
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/3744-115-0x0000000006F30000-0x0000000006FD3000-memory.dmp
        Download

        memory/3744-117-0x0000000007060000-0x000000000707A000-memory.dmp
        Download

        memory/3744-85-0x00000000047B0000-0x00000000047E6000-memory.dmp
        Download

        memory/3744-86-0x0000000004E20000-0x0000000005448000-memory.dmp
        Download

        memory/3744-87-0x0000000004D80000-0x0000000004DA2000-memory.dmp
        Download

        memory/3744-88-0x0000000005680000-0x00000000056E6000-memory.dmp
        Download

        memory/3744-124-0x00000000072E0000-0x00000000072E8000-memory.dmp
        Download

        memory/3744-95-0x00000000056F0000-0x0000000005756000-memory.dmp
        Download

        memory/3744-100-0x00000000058D0000-0x0000000005C24000-memory.dmp
        Download

        memory/3744-101-0x0000000005D30000-0x0000000005D4E000-memory.dmp
        Download

        memory/3744-102-0x0000000005D70000-0x0000000005DBC000-memory.dmp
        Download

        memory/3744-104-0x000000006EA10000-0x000000006EA5C000-memory.dmp
        Download

        memory/3744-114-0x0000000006310000-0x000000000632E000-memory.dmp
        Download

        memory/3744-103-0x0000000006EF0000-0x0000000006F22000-memory.dmp
        Download

        memory/3744-123-0x00000000073B0000-0x00000000073CA000-memory.dmp
        Download

        memory/3744-116-0x00000000076A0000-0x0000000007D1A000-memory.dmp
        Download

        memory/3744-122-0x00000000072A0000-0x00000000072B4000-memory.dmp
        Download

        memory/3744-118-0x00000000070C0000-0x00000000070CA000-memory.dmp
        Download

        memory/3744-119-0x00000000072F0000-0x0000000007386000-memory.dmp
        Download

        memory/3744-120-0x0000000007260000-0x0000000007271000-memory.dmp
        Download

        memory/3744-121-0x0000000007290000-0x000000000729E000-memory.dmp
        Download

        memory/5164-80-0x0000000010000000-0x0000000010731000-memory.dmp
        Download

        memory/5164-73-0x0000000000890000-0x000000000090A000-memory.dmp
        Download

        memory/5164-74-0x0000000000890000-0x000000000090A000-memory.dmp
        Download