Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 16:44

General

  • Target

    f9672d051defca98c879c95a18595f7a.msi

  • Size

    2.0MB

  • MD5

    f9672d051defca98c879c95a18595f7a

  • SHA1

    d96792d8fa325f32b406742fbaa393a919876a67

  • SHA256

    f22beeedb8ec124d4a903b61665433c414c5249490ec87b37fe5a60beb001cd3

  • SHA512

    80aaba44fff41e66e60babd07487af239eec5eb16d59ed78ba3e16edb6e0e3cfd3638f936d2cdad0c3d65cc02c018477005702500260e7eb05389d4405554efe

  • SSDEEP

    24576:Xt9cpVDhV6z7qLMZIR21yPhOMmvfX+HEwgOdul1jZaT5qAX/:ApRhEnqXRPPAJpwgKg1jmf

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 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\f9672d051defca98c879c95a18595f7a.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1248
  • 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:3836
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4292
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F7FDE679FE02C58F6189C5C1D13B8817
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-a7d6d3ce-e0ce-475f-8abe-5ea13472bbc4\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2976
      • 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:4420
      • C:\Users\Admin\AppData\Local\Temp\MW-a7d6d3ce-e0ce-475f-8abe-5ea13472bbc4\files\install.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-a7d6d3ce-e0ce-475f-8abe-5ea13472bbc4\files\install.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1648
        • 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:3476
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:3400
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-a7d6d3ce-e0ce-475f-8abe-5ea13472bbc4\files.cab

    Filesize

    1.7MB

    MD5

    2cbbf932b50498f8bb8b7a74ae402c32

    SHA1

    c055ecdedfb8fd77ccb7d4aff564ec8ac2073f3a

    SHA256

    5361ff359ff29cc8bc2437bfaaf0e4487acad6831d13d49036405b0b705e772d

    SHA512

    7e14700def4495ddc9cf6ed6f0c39661855022af351d2ac3757678e5392859c6027dc49d99ea43f7260abdb5df15a9ab58bed2bdd306669d5f68cdcaaa23c35a

  • C:\Users\Admin\AppData\Local\Temp\MW-a7d6d3ce-e0ce-475f-8abe-5ea13472bbc4\msiwrapper.ini

    Filesize

    386B

    MD5

    3e98ae9bf8e00a83ef8c49aa3656e6d5

    SHA1

    dec7a4df9588d1b3a08583c3d28377bc0bbfaf08

    SHA256

    c6e8f9d07f12f40955dad94ff677e2eb3abc68f20cbf88460aab90836dca7127

    SHA512

    6e10c20f2614be9f91ed14ab59aa4bc87ce7158941f0c5b87f603c6d01231575c49f8e3903550a28dc2113d12a5544281b4b5a602e90135bb1704a331c7acd77

  • C:\Users\Admin\AppData\Local\Temp\MW-a7d6d3ce-e0ce-475f-8abe-5ea13472bbc4\msiwrapper.ini

    Filesize

    1KB

    MD5

    de8633557e6c574fea6ffb253eafc17a

    SHA1

    a55d9d3e7d30f87b7e9731789ac3516809e17d29

    SHA256

    3fa42c92fae8e2dd8e23ed2b48d12671675c3c11b803c94828badb00c099a522

    SHA512

    b5269ce3c2cb7fda5ca3b8e5dae08e2de7e00f765b40d7c48a305a20686495ef27f73ca34538850bff327cd5b0e95c9c2a0fc53ce786dd02ee496ba07551e143

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nix001gv.wav.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSI9059.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    32b89c78fbca70558245118a9d4116ae

    SHA1

    1318a0299d29e7909a873cae51582e75a1ed2eb5

    SHA256

    55139ef4521283e6a5c0dcbff488e75266e9bbd1c0c1a5e339a3a923704e8ddc

    SHA512

    f24ebec8eb22f4fe545ef90d8bfb33566d3ddad75dec8614e3cd20b7a82b20d795c6e0693544acd9beef14b78dd835f733c287a8af24e888b5658e36136d9898

  • \??\Volume{1541411d-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{8db20c65-aeab-467b-a6a8-7c6be3a673b1}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    7b9726a99b63c4f808fa8b0fffb4d0a7

    SHA1

    bb8dfdb0f05d9f13a3bc5b0e7c3a69f7128caff1

    SHA256

    cec51440b96202b4694f5493c5f42c6c98ee7bdb8c250865b84e02fceed09311

    SHA512

    25c48d55689ce53d46c6bac6d4a22d921364b70395767bf711c024ebc5ab900fefa59590a780124135df8d88c579396fe5228492f54bb7acde2839f7399c6436

  • memory/1648-75-0x0000000010000000-0x0000000010731000-memory.dmp

    Filesize

    7.2MB

  • memory/3476-95-0x00000000062B0000-0x00000000062CE000-memory.dmp

    Filesize

    120KB

  • memory/3476-110-0x00000000074B0000-0x0000000007553000-memory.dmp

    Filesize

    652KB

  • memory/3476-83-0x0000000005C20000-0x0000000005C86000-memory.dmp

    Filesize

    408KB

  • memory/3476-84-0x0000000005C90000-0x0000000005CF6000-memory.dmp

    Filesize

    408KB

  • memory/3476-81-0x0000000005580000-0x0000000005BA8000-memory.dmp

    Filesize

    6.2MB

  • memory/3476-94-0x0000000005E90000-0x00000000061E4000-memory.dmp

    Filesize

    3.3MB

  • memory/3476-80-0x00000000029D0000-0x0000000002A06000-memory.dmp

    Filesize

    216KB

  • memory/3476-96-0x0000000006300000-0x000000000634C000-memory.dmp

    Filesize

    304KB

  • memory/3476-98-0x0000000007470000-0x00000000074A2000-memory.dmp

    Filesize

    200KB

  • memory/3476-99-0x000000006F380000-0x000000006F3CC000-memory.dmp

    Filesize

    304KB

  • memory/3476-109-0x0000000006890000-0x00000000068AE000-memory.dmp

    Filesize

    120KB

  • memory/3476-82-0x0000000005310000-0x0000000005332000-memory.dmp

    Filesize

    136KB

  • memory/3476-111-0x0000000007C20000-0x000000000829A000-memory.dmp

    Filesize

    6.5MB

  • memory/3476-112-0x00000000075E0000-0x00000000075FA000-memory.dmp

    Filesize

    104KB

  • memory/3476-113-0x0000000007640000-0x000000000764A000-memory.dmp

    Filesize

    40KB

  • memory/3476-114-0x0000000007870000-0x0000000007906000-memory.dmp

    Filesize

    600KB

  • memory/3476-115-0x00000000077E0000-0x00000000077F1000-memory.dmp

    Filesize

    68KB

  • memory/3476-116-0x0000000007810000-0x000000000781E000-memory.dmp

    Filesize

    56KB

  • memory/3476-117-0x0000000007820000-0x0000000007834000-memory.dmp

    Filesize

    80KB

  • memory/3476-118-0x0000000007930000-0x000000000794A000-memory.dmp

    Filesize

    104KB

  • memory/3476-119-0x0000000007860000-0x0000000007868000-memory.dmp

    Filesize

    32KB