Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2025, 02:40

General

  • Target

    3dad48f5badca76d3a93b10c1caeb2f7dad429cfde20c607bede09aa208c5bac.msi

  • Size

    1.9MB

  • MD5

    d81d3895c1062240d4a9060914bf7576

  • SHA1

    01fbabcb7e26be595ed7052bdee820a3d0e6fc60

  • SHA256

    3dad48f5badca76d3a93b10c1caeb2f7dad429cfde20c607bede09aa208c5bac

  • SHA512

    176e4fa8287a74120823c5bb5f7e6862153d708828bdc0ed542de0356156dd1d161ba7593ca1af2295d6f409e2157f810151a68141ddd00f459645e248c58cd9

  • SSDEEP

    24576:nt9cpVDhv6SQaSsgeiGDTwxNSnbUqah6qF4OKIstp:wpRhCSQaVJVTwxsnbUqah67Fp

Malware Config

Extracted

Family

metastealer

C2

kagkimuoakomksww.xyz

cwikwiiisuyqymso.xyz

qgimwqowkmuicoos.xyz

kuueskmwqmwoocuq.xyz

eaeueussigokssqg.xyz

eoyqkgcyoesysssk.xyz

ocmmqamiyucswwik.xyz

eimemucysaammomg.xyz

iwomsoekyisuymws.xyz

mqykiccmwokeumes.xyz

iqqcgqqseysecuum.xyz

iqmoyikmqymsmcwm.xyz

aseuqoqgaueaymyo.xyz

wycuamkomemmigmy.xyz

ceiyeqaoscmsamim.xyz

skcqkaykccckqyam.xyz

kaycmqwocuyyuqyg.xyz

mqssyaeoeeucegqy.xyz

ywqamawcqumaqiyq.xyz

skscsegicyqikqww.xyz

Attributes
  • dga_seed

    12914

  • 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 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 30 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\3dad48f5badca76d3a93b10c1caeb2f7dad429cfde20c607bede09aa208c5bac.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1512
  • 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:1040
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E9D7A7DCA5B274BB71D04ED05932A067
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-551ef07a-ae98-445e-afd3-542977b62dbe\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:532
      • 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:1032
      • C:\Users\Admin\AppData\Local\Temp\MW-551ef07a-ae98-445e-afd3-542977b62dbe\files\setup7029.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-551ef07a-ae98-445e-afd3-542977b62dbe\files\setup7029.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1696
        • 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:2564
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:888
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2436
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005A0" "00000000000005DC"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-551ef07a-ae98-445e-afd3-542977b62dbe\files.cab

    Filesize

    1.6MB

    MD5

    2c17b1661e1e5597a1f70e3a1a669930

    SHA1

    cf9edba0ba2e6bda598ef4d7fafa26b6cc1bac1c

    SHA256

    7b5ecf7267b10cb7f7fe9cb874cbc43317644683ce85eaeb7cca3097fba0cff6

    SHA512

    ada27135e805c0038125d1d63d848c034eb4d749cac391f66ff03de7f2f09f038239fa064aeec5c12f2f3fb44d0e678f02bb52bd736c4e466debd4645ffa0e93

  • C:\Users\Admin\AppData\Local\Temp\MW-551ef07a-ae98-445e-afd3-542977b62dbe\msiwrapper.ini

    Filesize

    390B

    MD5

    2827dd60901566ed901dd8817717df8a

    SHA1

    83715aa605ad58e074330a449d29a035e56ad744

    SHA256

    4218da3378e77984d8300ea5fe9e7d1859404b07e8903b44d719a71c794ab175

    SHA512

    a8b4ead45e74cb6f9b379073f219c900f04645ee63431818ff9c48163085c76e15acb49a6a0f49b53eb5ef1e4c773057f2ee4ce6fabf8b7f0bf0cc48401ec01d

  • C:\Users\Admin\AppData\Local\Temp\MW-551ef07a-ae98-445e-afd3-542977b62dbe\msiwrapper.ini

    Filesize

    1KB

    MD5

    c20414608c626e46549871c80f095c94

    SHA1

    a395472c291a16456716f9f6141df6d2f9c66d44

    SHA256

    174b18e2f4d2598667674a718800261e26472c3305c90aa59b28cc3adbff6705

    SHA512

    45e77a9fd98867241eabeeaeb739eb3b5d78517994431cd532f993281ebf90ba35c9ef83326e631540f9968e81da27dbfb825679a0a9867efc2cbcd3c5635b33

  • C:\Users\Admin\AppData\Local\Temp\MW-551ef07a-ae98-445e-afd3-542977b62dbe\msiwrapper.ini

    Filesize

    1KB

    MD5

    2fcf0c4aca507b622ee5f42836064986

    SHA1

    06ec5a1495eb53e6854fafcea4c3fc644847c115

    SHA256

    32d9a43e343d226217391e22f08ddc3b7ea9c73111995c3b7c873a71748a740e

    SHA512

    f657728cf4fb664d8d9010141e2b5b25b68441e2951ce4a222ec2169ebd903b83c1d9add4f060ee888cdbc270527adef10ac5f1ee6fdb611071dc5733d44423a

  • C:\Windows\Installer\MSIB838.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

  • memory/1696-83-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB