Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 05:01

General

  • Target

    b6eb6ae6b60aea91f7113e75d38a2e7edd258fa47780a181321847bfb0c6696a.msi

  • Size

    1.8MB

  • MD5

    d95b90e260178d1ff7eb3431bb2e3816

  • SHA1

    785d1e84c14fe1929154a69accd277ee684999c8

  • SHA256

    b6eb6ae6b60aea91f7113e75d38a2e7edd258fa47780a181321847bfb0c6696a

  • SHA512

    4d9ea9e7040b747de2575d5009101b96ff66fbe74c95cbf9276430cde401caf8e8e744c32da253935ea21c7944711f049badc20d7928ab8f5c25893f2345e263

  • SSDEEP

    12288:ytVRQ+gjpjegDro8p1IbGRy6ZDEcf++lvnKS5xBx4T8AQCD+liK8PSW7D7+B4cKU:yt9cpVDhprDnf+4nKg2T816xSWn7+G

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 7 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\b6eb6ae6b60aea91f7113e75d38a2e7edd258fa47780a181321847bfb0c6696a.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5068
  • 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:820
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2484
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 6B3572B740056ED2CBB62E0C1103DA3B
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-150a0ebf-7708-4521-b976-c94983a69d1f\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:4268
      • 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:3444
      • C:\Users\Admin\AppData\Local\Temp\MW-150a0ebf-7708-4521-b976-c94983a69d1f\files\setup5168.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-150a0ebf-7708-4521-b976-c94983a69d1f\files\setup5168.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:984
        • 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:1788
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4108
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-150a0ebf-7708-4521-b976-c94983a69d1f\files.cab

    Filesize

    1.6MB

    MD5

    8365464640aa6cd7ac48a7a8205eb026

    SHA1

    14f7f911fca7d3f8dc572d7e4a48a3949e983fad

    SHA256

    4386d4234b942cdaa8022cb90c10395f7c07c094f0e6fa7080656d0d4d7fd2c9

    SHA512

    5fc2611eff654b3dacfbef12e66f31c8239afea742deaa052636f44e00db2751d58c24c7aaa438e1e9c45bb415c64207cfd354588417898b2f2dc48e90935df1

  • C:\Users\Admin\AppData\Local\Temp\MW-150a0ebf-7708-4521-b976-c94983a69d1f\msiwrapper.ini

    Filesize

    1KB

    MD5

    7c8944a4f884e1a95e5ad34ccca3412a

    SHA1

    f4e1674d02c5b757e155fb36481c85fa40583b2c

    SHA256

    e1c29db0cf45026630219f0a2c261e359f12083ae36375cbf4cc5e67535bccd5

    SHA512

    369849ef9732ca109ea32f303d6da3e70658bab46c9e222eb80afcb50db22e8b79bf38c1baf0b4efcaac84f29321fd62e63e7836c56dba19f483a5c68048f1c9

  • C:\Users\Admin\AppData\Local\Temp\MW-150a0ebf-7708-4521-b976-c94983a69d1f\msiwrapper.ini

    Filesize

    1KB

    MD5

    22c916bcb91e87f7b5d9a52b97d44e37

    SHA1

    e9dcf5a7d3c85ccbdb7411539e6b16253e0384da

    SHA256

    4d4ab7f3d6d6468f0220f383aa01ac10e9952fc686336b8209545c4f6efa101f

    SHA512

    f413d979ad4cea673f6ba5956627886885deae07faa32711d064948c5bfcd9623a5b8cb5feda2622d18d9879b11d5c6ae5219a943d20ff03dcd6c8244d1a9aff

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eh0gbxph.z4g.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIEE48.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    1e99c0f134d92c66eecea233f5c806e6

    SHA1

    76dbc5011a5965ab202150d96feff29af90df403

    SHA256

    5d99c9d66c11a2b68f9ac2056d0e80ad550d61be2a78af2ddaf640d863bfe289

    SHA512

    f0344689207f9b7e8f12e674c86c240d760100557d6c54e4f7a8b0defce5339c57151a29744d27b46e3fb913ba4a88c2a81d0b3a3756256ea66e38223b974176

  • \??\Volume{241ef190-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{b8d10460-2550-45b7-ab49-ae929ea4ca90}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    bffb18844e967fad209e863792a32b75

    SHA1

    870fb3eedfad0b21a7410f8326e362661085b544

    SHA256

    13d65588ad363d6f03a8a1ccd7dde8c9f40a8d73ccd5a54e42c2917918c7f6ef

    SHA512

    be2d4939cc0938304efb8a736e053040387550715db4ae43a44052f7e9c768f5410542a4689a424478a5b7513a650a0e0f1a67ad2b4ed7ee0c2e730042d1fece

  • memory/984-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB

  • memory/1788-99-0x0000000006540000-0x000000000655E000-memory.dmp

    Filesize

    120KB

  • memory/1788-113-0x0000000007760000-0x0000000007803000-memory.dmp

    Filesize

    652KB

  • memory/1788-86-0x0000000005E80000-0x0000000005EE6000-memory.dmp

    Filesize

    408KB

  • memory/1788-87-0x0000000005EF0000-0x0000000005F56000-memory.dmp

    Filesize

    408KB

  • memory/1788-84-0x00000000056E0000-0x0000000005D08000-memory.dmp

    Filesize

    6.2MB

  • memory/1788-97-0x0000000006100000-0x0000000006454000-memory.dmp

    Filesize

    3.3MB

  • memory/1788-83-0x0000000004FA0000-0x0000000004FD6000-memory.dmp

    Filesize

    216KB

  • memory/1788-100-0x0000000006580000-0x00000000065CC000-memory.dmp

    Filesize

    304KB

  • memory/1788-101-0x0000000007720000-0x0000000007752000-memory.dmp

    Filesize

    200KB

  • memory/1788-102-0x000000006E690000-0x000000006E6DC000-memory.dmp

    Filesize

    304KB

  • memory/1788-112-0x0000000006B30000-0x0000000006B4E000-memory.dmp

    Filesize

    120KB

  • memory/1788-85-0x00000000055A0000-0x00000000055C2000-memory.dmp

    Filesize

    136KB

  • memory/1788-114-0x0000000007EB0000-0x000000000852A000-memory.dmp

    Filesize

    6.5MB

  • memory/1788-115-0x0000000007870000-0x000000000788A000-memory.dmp

    Filesize

    104KB

  • memory/1788-116-0x00000000078D0000-0x00000000078DA000-memory.dmp

    Filesize

    40KB

  • memory/1788-117-0x0000000007B00000-0x0000000007B96000-memory.dmp

    Filesize

    600KB

  • memory/1788-118-0x0000000007A70000-0x0000000007A81000-memory.dmp

    Filesize

    68KB

  • memory/1788-119-0x0000000007AA0000-0x0000000007AAE000-memory.dmp

    Filesize

    56KB

  • memory/1788-120-0x0000000007AB0000-0x0000000007AC4000-memory.dmp

    Filesize

    80KB

  • memory/1788-121-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

    Filesize

    104KB

  • memory/1788-122-0x0000000007AF0000-0x0000000007AF8000-memory.dmp

    Filesize

    32KB