Resubmissions

10-01-2025 07:25

250110-h9dqrawrct 10

10-01-2025 07:19

250110-h5zsesyqbk 10

10-01-2025 06:54

250110-hpknkaykgk 10

Analysis

  • max time kernel
    599s
  • max time network
    596s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 06:54

General

  • Target

    install.msi

  • Size

    1.9MB

  • MD5

    2410d9594d6eba5993709ca37061dea3

  • SHA1

    68c304fd67d32d3466fe89fb4fb0283914969b50

  • SHA256

    4593c894a43a01d0953bb09d2fa03e0feb994efaf562d4ce07b8d31d01a6c75b

  • SHA512

    886751dc1bc0b904cd045d68d48df4cc34e695142a76a419f8161326d7fcb09fa1ad987355828a2a41dbb382e78e662c2b4b84bf577976adab461a860fe29a6b

  • SSDEEP

    24576:Gt9cpVDhH6GBnZF+e8B8jfJ+YQB1gBcnxl/dHRd/zJ/r:ppRhaynv+e9fJ+R+Bc3pf/zJ/r

Malware Config

Extracted

Family

metastealer

C2

kiyaqoimsiieeyqa.xyz

ssqsmisuowqcwsqo.xyz

ykqmwgsuummieaug.xyz

ewukeskgqswqesiw.xyz

cscqcsgewmwwaaui.xyz

cyoksykiamiscyia.xyz

okgomokemoucqeso.xyz

ikwacuakiqeimwua.xyz

aawcsqqaywckiwmi.xyz

aiqasksgmyeqocei.xyz

qgumcuisgaeyuqqe.xyz

eiesoycamyqqgcea.xyz

ywceswakicsqomqw.xyz

auaieuewouawygku.xyz

cmiascusccywowcs.xyz

uiqkkomkaceqacec.xyz

quqeciymqmkqccqw.xyz

ssqsauuuyyigouou.xyz

aogaakukuugqswcy.xyz

ucgwcwsuqsuwewgc.xyz

Attributes
  • dga_seed

    21845

  • domain_length

    16

  • num_dga_domains

    10000

  • port

    443

Signatures

  • Meta Stealer

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

  • MetaStealer payload 1 IoCs
  • Metastealer family
  • 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.

  • Modifies file permissions 1 TTPs 1 IoCs
  • 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
  • Reads user/profile data of web browsers 3 TTPs

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

  • 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.

  • 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.

  • Modifies registry class 1 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 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.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\install.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3252
  • 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:3652
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3508
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 086090616018156830BACBC7308754F5
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1416
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-c0a3bbaa-ab49-42a2-8e4c-78e0d1a25650\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:4920
      • 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:1096
      • C:\Users\Admin\AppData\Local\Temp\MW-c0a3bbaa-ab49-42a2-8e4c-78e0d1a25650\files\install.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-c0a3bbaa-ab49-42a2-8e4c-78e0d1a25650\files\install.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2496
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\search.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:952
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4472
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3620
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4180
    • C:\Windows\regedit.exe
      "C:\Windows\regedit.exe"
      1⤵
      • Runs regedit.exe
      • Suspicious behavior: GetForegroundWindowSpam
      PID:4960
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\MW-c0a3bbaa-ab49-42a2-8e4c-78e0d1a25650\files.cab

      Filesize

      1.6MB

      MD5

      5a33ddb13353a0b3059f341197b9d6dd

      SHA1

      03f6c968a5142d5a149d0e7f907e551a456647c9

      SHA256

      63e81609f87def0ed7f9d6cdf22df0228e6fabceab2982c15a87390d3eedab8c

      SHA512

      7897011636fd793ce996c39bc98d067821db3623bb289a318faeb0c16af9db4cda10c47288003fdd866bbfcf94e0337d0dab154803d03b530c2fc5f7e6a15b79

    • C:\Users\Admin\AppData\Local\Temp\MW-c0a3bbaa-ab49-42a2-8e4c-78e0d1a25650\msiwrapper.ini

      Filesize

      344B

      MD5

      1aead107f40e2bf3907754fded7fbeaf

      SHA1

      d7cc96a905a6588750e2d4981a2a3928135930d9

      SHA256

      836fe5128113a804c315782ef6a95dc3c0894fcdd69bb6359bf8266757cd5e22

      SHA512

      3f4eea214488ed139d054f19a8536cfed8e2d9b5d9598833af5359bf3fdf41e69d5e1fe18f7917e969e5a9b63c672ee5b9bc8e69e1ad1775517983bd4e7e71a2

    • C:\Users\Admin\AppData\Local\Temp\MW-c0a3bbaa-ab49-42a2-8e4c-78e0d1a25650\msiwrapper.ini

      Filesize

      1KB

      MD5

      9c67756afc0ac62991b4cb79f50d1b74

      SHA1

      cc0f488c6eee5a9788a734a161124dd1f070da8c

      SHA256

      9c3fe5028589e18e091fd29ca76d357b48c015a13217044ae218b5970a6d0389

      SHA512

      7e12e01f7b959abd565372edf8cc0738c40232bb1f5a32dd9661c3bee7e9f1d78f5015e68c7501e880a3436cca8c23e2e2b5044d208a70ed34afff476d0979aa

    • C:\Users\Admin\AppData\Local\Temp\MW-c0a3bbaa-ab49-42a2-8e4c-78e0d1a25650\msiwrapper.ini

      Filesize

      1KB

      MD5

      6832503dd30bf5f843e24385c0a0b201

      SHA1

      8d825eec89f5e4f8a343be2fe9cda09ca4fac4d1

      SHA256

      0871d90e40a529585618f4985780be3833f8d70c838b1c0c16628958580ab2ae

      SHA512

      0c4e8fa8c556183c996fde6feb9d381167701ac94541f4971b0b21967858f35cb3f6ff4b60e8b2e4d2bec81ff31c62686784c33838048d6c88436d54ab3c2f08

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sjftcg3a.sdz.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Windows\Installer\MSIB3A0.tmp

      Filesize

      208KB

      MD5

      0c8921bbcc37c6efd34faf44cf3b0cb5

      SHA1

      dcfa71246157edcd09eecaf9d4c5e360b24b3e49

      SHA256

      fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

      SHA512

      ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

      Filesize

      24.1MB

      MD5

      00819ebec251aa0f840dc89164b8b250

      SHA1

      1ab61a6209b939227a53360d5a24e27ecbfa43ec

      SHA256

      25b8adaf7e22eb496f6a57227d18e92a24ec5541ea948e0fd976f4b7ef1d13e1

      SHA512

      ec7bd80570faff290a1a7614c2c0a9edfe72b0e1d21bc5e340d14a981ab56f1dcaeac21974ccfbae80cb735e284311a1598247e1927bfa27fa3b028da5c7b3f9

    • \??\Volume{625ed6c4-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{d74741c1-3665-4c29-b8ba-f7c04f08c250}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      71f80043542e05508aac7d7df9b7623b

      SHA1

      5f3797548c7213a56973c69bee999239e09df556

      SHA256

      2543abee66bc2d5e13896e165526cb7e0f743191db21b18cb5709866c60787c5

      SHA512

      e6154b557d14ce0db01fb8f5f2f8c013e680473430b43bc07db6d8d79912e9fc4a707719292500ca4af59dfe0b6cad884ba22892dc3d1af5c6ca2726d473ac4b

    • memory/952-111-0x0000000007DB0000-0x000000000842A000-memory.dmp

      Filesize

      6.5MB

    • memory/952-110-0x0000000007640000-0x00000000076E3000-memory.dmp

      Filesize

      652KB

    • memory/952-83-0x00000000054B0000-0x00000000054D2000-memory.dmp

      Filesize

      136KB

    • memory/952-84-0x0000000005D70000-0x0000000005DD6000-memory.dmp

      Filesize

      408KB

    • memory/952-85-0x0000000005DE0000-0x0000000005E46000-memory.dmp

      Filesize

      408KB

    • memory/952-80-0x0000000002B80000-0x0000000002BB6000-memory.dmp

      Filesize

      216KB

    • memory/952-95-0x0000000005E50000-0x00000000061A4000-memory.dmp

      Filesize

      3.3MB

    • memory/952-96-0x0000000006450000-0x000000000646E000-memory.dmp

      Filesize

      120KB

    • memory/952-97-0x00000000064E0000-0x000000000652C000-memory.dmp

      Filesize

      304KB

    • memory/952-99-0x000000006EBA0000-0x000000006EBEC000-memory.dmp

      Filesize

      304KB

    • memory/952-98-0x0000000007600000-0x0000000007632000-memory.dmp

      Filesize

      200KB

    • memory/952-81-0x00000000055D0000-0x0000000005BF8000-memory.dmp

      Filesize

      6.2MB

    • memory/952-109-0x0000000006A30000-0x0000000006A4E000-memory.dmp

      Filesize

      120KB

    • memory/952-119-0x00000000079F0000-0x00000000079F8000-memory.dmp

      Filesize

      32KB

    • memory/952-112-0x0000000007770000-0x000000000778A000-memory.dmp

      Filesize

      104KB

    • memory/952-113-0x00000000077D0000-0x00000000077DA000-memory.dmp

      Filesize

      40KB

    • memory/952-114-0x0000000007A00000-0x0000000007A96000-memory.dmp

      Filesize

      600KB

    • memory/952-115-0x0000000007970000-0x0000000007981000-memory.dmp

      Filesize

      68KB

    • memory/952-116-0x00000000079A0000-0x00000000079AE000-memory.dmp

      Filesize

      56KB

    • memory/952-117-0x00000000079B0000-0x00000000079C4000-memory.dmp

      Filesize

      80KB

    • memory/952-118-0x0000000007AC0000-0x0000000007ADA000-memory.dmp

      Filesize

      104KB

    • memory/2496-76-0x0000000010000000-0x0000000010731000-memory.dmp

      Filesize

      7.2MB