Analysis

  • max time kernel
    111s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 05:37

General

  • Target

    c27665e59d0de94be2e5ddf1ca8b2415e8c75d623762a9757411f3e1b9734af9.msi

  • Size

    2.0MB

  • MD5

    341c2c8230d4056c4ff31a589f54cd1e

  • SHA1

    9fbde5b47c8d34b20b4b7581bfe127de01ca025e

  • SHA256

    c27665e59d0de94be2e5ddf1ca8b2415e8c75d623762a9757411f3e1b9734af9

  • SHA512

    4950f54ec9a0e6f53126b0a3c4d2e5ac57341cecb80d0271780e10aa4c4989fa8e2d8bc8262e7bc9b4098496f9be7a535ea33c3f51bb645ebc3f65c16592fe6f

  • SSDEEP

    24576:ft9cpVDhY65fAUdXh8T7ZbkSZ6GbVDR3C5OD8lxsPvQpiKzxv8T:IpRh15fAyXWXdL5CIOxZiK+

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 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 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.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\c27665e59d0de94be2e5ddf1ca8b2415e8c75d623762a9757411f3e1b9734af9.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3428
  • 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:3940
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3172
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 04CCE51957AD732218F42E76D94A56EB
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4580
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-15e87a6f-6faf-44dc-8ad7-8204afa85911\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2124
      • 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:1416
      • C:\Users\Admin\AppData\Local\Temp\MW-15e87a6f-6faf-44dc-8ad7-8204afa85911\files\setupxe.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-15e87a6f-6faf-44dc-8ad7-8204afa85911\files\setupxe.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2628
        • 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:3644
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:5000
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-15e87a6f-6faf-44dc-8ad7-8204afa85911\files.cab

    Filesize

    1.7MB

    MD5

    90e9268b465de442f072c05931d25d79

    SHA1

    57a3be757b7b870ebf39a2d662b410e0954c47ae

    SHA256

    3d31c5e8de2addbce8dae8472b180abdce649e5b69f9f55ca2df12cf499163f6

    SHA512

    4f94a3b93f2f3cf339692653da254145a4e65f687bcf9364c1ac5b814cbeee2e89c9db337fb0c2cefb548244356e6672f2aa6013b402eaeeccfe97678f00706c

  • C:\Users\Admin\AppData\Local\Temp\MW-15e87a6f-6faf-44dc-8ad7-8204afa85911\msiwrapper.ini

    Filesize

    1KB

    MD5

    c2ecde47ec7b36aeab7a03629ed34b09

    SHA1

    33e5f7345676fddd3e0608ae3ac914f4be369cf8

    SHA256

    978790c71f1538bb5aa63a48975de2ca149a3a3d37b7723eba6343ff92971b2e

    SHA512

    8076a4561edb9b5ee66371ab905fd3f2fecda8354535155517519cd527eb5d2bc15b9a25695efad3e1426787c5596f7e2231442ff83d91fe84c5e744b61d8cba

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r30tamow.cdm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSICCB6.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    f9b04d1824de43d787a2271873e5caba

    SHA1

    308b2b92fff9732bda53c4b5de10a133633a791d

    SHA256

    7581509a0c111631998f0996de26460f18f9f7d50970e958dd47fa97896bcaaa

    SHA512

    e062db6afa3a513bfd485387554b796b73be1943d6e31be66127c82053c935324c2706a645f439a090bb92b421b4efba82e6874bbc9b4b94151258eb1ae75f6d

  • \??\Volume{1541411d-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{70ff3936-b045-4801-bf0f-87d0e3f0b965}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    d1677036f6155c814e455341453a9437

    SHA1

    b9cba6cb6242818de289f9e6b56bc38448bcbb07

    SHA256

    1d4c2739d3f495f789ff10d666476b6e6697c711f7324e49e48fcabe9b9f36a5

    SHA512

    8cddba64bf75a173c79315bbaff467755c8d747e5662d834346f0a87dc81e0654ff956661f28d5b850a3b9f7f2cbfd2624e7e029506a4bd1c8b712ebce3cf04b

  • memory/2628-79-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB

  • memory/3644-100-0x0000000005C00000-0x0000000005C4C000-memory.dmp

    Filesize

    304KB

  • memory/3644-113-0x0000000006DC0000-0x0000000006E63000-memory.dmp

    Filesize

    652KB

  • memory/3644-87-0x0000000005580000-0x00000000055E6000-memory.dmp

    Filesize

    408KB

  • memory/3644-86-0x0000000005510000-0x0000000005576000-memory.dmp

    Filesize

    408KB

  • memory/3644-84-0x0000000004DF0000-0x0000000005418000-memory.dmp

    Filesize

    6.2MB

  • memory/3644-98-0x00000000055F0000-0x0000000005944000-memory.dmp

    Filesize

    3.3MB

  • memory/3644-99-0x0000000005BA0000-0x0000000005BBE000-memory.dmp

    Filesize

    120KB

  • memory/3644-83-0x0000000002290000-0x00000000022C6000-memory.dmp

    Filesize

    216KB

  • memory/3644-102-0x000000006EBA0000-0x000000006EBEC000-memory.dmp

    Filesize

    304KB

  • memory/3644-101-0x0000000006B80000-0x0000000006BB2000-memory.dmp

    Filesize

    200KB

  • memory/3644-112-0x0000000006170000-0x000000000618E000-memory.dmp

    Filesize

    120KB

  • memory/3644-85-0x0000000004D10000-0x0000000004D32000-memory.dmp

    Filesize

    136KB

  • memory/3644-114-0x0000000007520000-0x0000000007B9A000-memory.dmp

    Filesize

    6.5MB

  • memory/3644-115-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

    Filesize

    104KB

  • memory/3644-116-0x0000000006F40000-0x0000000006F4A000-memory.dmp

    Filesize

    40KB

  • memory/3644-117-0x0000000007170000-0x0000000007206000-memory.dmp

    Filesize

    600KB

  • memory/3644-118-0x00000000070E0000-0x00000000070F1000-memory.dmp

    Filesize

    68KB

  • memory/3644-119-0x0000000007120000-0x000000000712E000-memory.dmp

    Filesize

    56KB

  • memory/3644-120-0x0000000007130000-0x0000000007144000-memory.dmp

    Filesize

    80KB

  • memory/3644-121-0x0000000007210000-0x000000000722A000-memory.dmp

    Filesize

    104KB

  • memory/3644-122-0x0000000007160000-0x0000000007168000-memory.dmp

    Filesize

    32KB