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
    109s
  • max time network
    143s
  • 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 07:25

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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 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.

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:3928
  • 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:4272
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4056
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding CC2CE8A3C1402260E9B18763A96C7121
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-b7a3bddd-a392-418f-937b-4b847c7a1ce9\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:112
      • 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:2496
      • C:\Users\Admin\AppData\Local\Temp\MW-b7a3bddd-a392-418f-937b-4b847c7a1ce9\files\install.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-b7a3bddd-a392-418f-937b-4b847c7a1ce9\files\install.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2788
        • 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:3588
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4396
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1780
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1216
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k SDRSVC
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\MW-b7a3bddd-a392-418f-937b-4b847c7a1ce9\files.cab

      Filesize

      1.6MB

      MD5

      5a33ddb13353a0b3059f341197b9d6dd

      SHA1

      03f6c968a5142d5a149d0e7f907e551a456647c9

      SHA256

      63e81609f87def0ed7f9d6cdf22df0228e6fabceab2982c15a87390d3eedab8c

      SHA512

      7897011636fd793ce996c39bc98d067821db3623bb289a318faeb0c16af9db4cda10c47288003fdd866bbfcf94e0337d0dab154803d03b530c2fc5f7e6a15b79

    • C:\Users\Admin\AppData\Local\Temp\MW-b7a3bddd-a392-418f-937b-4b847c7a1ce9\msiwrapper.ini

      Filesize

      1KB

      MD5

      b34a63360157bb63935f848a71cc9d1e

      SHA1

      f0def5c7fa99efc86cca67865e86bf01b367353c

      SHA256

      d6bff4ad8252e4d92e35226bb673249de4a85a25170918b834da8fd9aa25b820

      SHA512

      41f9838246a052b6f2ce6e734a85184b5852909c5102567dde7185de39fd9e2d56d3edc11ac31156f2a755fd3760008c78f33f8475eccc6e98028e9ae6245739

    • C:\Users\Admin\AppData\Local\Temp\MW-b7a3bddd-a392-418f-937b-4b847c7a1ce9\msiwrapper.ini

      Filesize

      1KB

      MD5

      3babb822656c55ee547a6e5b6e874099

      SHA1

      3edc11dd0fff89fb3c1004f30c63d6e94937cf51

      SHA256

      6187da1e94f01dce054c1087ac888edbae26856d629d60c01acf6d5aaf906f8a

      SHA512

      4cc28a1320704c29264cef55bb4e79e6ba439459a54d81c797a19541ce40519069b4ee0b7fe6cf9bd890bc9dff3aad764c9ea0a35e881d75497613ebc2dd850a

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bsslso5w.hgo.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Windows\Installer\MSID6F7.tmp

      Filesize

      208KB

      MD5

      0c8921bbcc37c6efd34faf44cf3b0cb5

      SHA1

      dcfa71246157edcd09eecaf9d4c5e360b24b3e49

      SHA256

      fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

      SHA512

      ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

      Filesize

      24.1MB

      MD5

      1e9473a87b4ce9950ed1d4bda2476ea5

      SHA1

      f336dd4bf5e0331ccacc747a5d9d4fbf00071df5

      SHA256

      852ab46b2f0b095f638b7d61f7f3d050da319a30884b03f6d55776b7b08310e7

      SHA512

      f139967cf728a7b0764cb9201013aa228823c9de1540681b88710d4df2f2b4713965be5eb64b8ddb4f581d71f8716b64991cdb4a07771f571dee3df3a9e32615

    • \??\Volume{62c5c1e3-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{eede2fb0-2f3d-4c50-a09b-bc22b9f7ef59}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      46955966f51e61512269044ef0ed940f

      SHA1

      de229d9d3fc8ccddd33007c6cf807183f0b5ca9b

      SHA256

      db2f4edc4bff4f916ad4028f3250b88cd63a72688ce28a89c31cf5699a64294a

      SHA512

      9e27f30a2302afabf851d61337f61d6515e85524ca697b2d69695f00309151d32f6dd40a19a57be98d767711ffcef2797e466db1f5bede21171fc7ee19486718

    • memory/2788-75-0x0000000010000000-0x0000000010731000-memory.dmp

      Filesize

      7.2MB

    • memory/3588-96-0x00000000068D0000-0x00000000068EE000-memory.dmp

      Filesize

      120KB

    • memory/3588-98-0x0000000007860000-0x0000000007892000-memory.dmp

      Filesize

      200KB

    • memory/3588-83-0x0000000006230000-0x0000000006296000-memory.dmp

      Filesize

      408KB

    • memory/3588-84-0x00000000062A0000-0x0000000006306000-memory.dmp

      Filesize

      408KB

    • memory/3588-81-0x0000000005990000-0x0000000005FB8000-memory.dmp

      Filesize

      6.2MB

    • memory/3588-95-0x0000000006310000-0x0000000006664000-memory.dmp

      Filesize

      3.3MB

    • memory/3588-80-0x0000000005320000-0x0000000005356000-memory.dmp

      Filesize

      216KB

    • memory/3588-97-0x0000000006910000-0x000000000695C000-memory.dmp

      Filesize

      304KB

    • memory/3588-110-0x0000000007AD0000-0x0000000007B73000-memory.dmp

      Filesize

      652KB

    • memory/3588-109-0x0000000007AA0000-0x0000000007ABE000-memory.dmp

      Filesize

      120KB

    • memory/3588-99-0x000000006EEB0000-0x000000006EEFC000-memory.dmp

      Filesize

      304KB

    • memory/3588-82-0x0000000005930000-0x0000000005952000-memory.dmp

      Filesize

      136KB

    • memory/3588-111-0x0000000008260000-0x00000000088DA000-memory.dmp

      Filesize

      6.5MB

    • memory/3588-112-0x0000000007C00000-0x0000000007C1A000-memory.dmp

      Filesize

      104KB

    • memory/3588-113-0x0000000007C60000-0x0000000007C6A000-memory.dmp

      Filesize

      40KB

    • memory/3588-114-0x0000000007E90000-0x0000000007F26000-memory.dmp

      Filesize

      600KB

    • memory/3588-115-0x0000000007E00000-0x0000000007E11000-memory.dmp

      Filesize

      68KB

    • memory/3588-116-0x0000000007E30000-0x0000000007E3E000-memory.dmp

      Filesize

      56KB

    • memory/3588-117-0x0000000007E40000-0x0000000007E54000-memory.dmp

      Filesize

      80KB

    • memory/3588-119-0x0000000007E80000-0x0000000007E88000-memory.dmp

      Filesize

      32KB

    • memory/3588-118-0x0000000007F50000-0x0000000007F6A000-memory.dmp

      Filesize

      104KB