Analysis

  • max time kernel
    116s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 03:05

General

  • Target

    e158310cb13d1a48304d68dfd83447c4208f27e03f4f13d6a2184364a7c174e4.msi

  • Size

    1.8MB

  • MD5

    66b16b0e40121de05fc889765a9a2f54

  • SHA1

    72bbd8cda91693a0f655c67b0e2e9f86efaecc73

  • SHA256

    e158310cb13d1a48304d68dfd83447c4208f27e03f4f13d6a2184364a7c174e4

  • SHA512

    0bddd047a67d76bba80514138ee591f4b3b47ffc7240b2bbf5f2260c34e0c333f7c4a8a967ae76631187ef4988e4aa9a0af9c585c0202c1534c2144779456c33

  • SSDEEP

    24576:wt9cpVDhnsV2kDzeOahNZVtRIGE6czXkTXqH:vpRhnlazeOahNZVtaGPcx

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\e158310cb13d1a48304d68dfd83447c4208f27e03f4f13d6a2184364a7c174e4.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4832
  • 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:2096
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:436
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 16DFF547E197F502B6ECFE3F0C8F7D02
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-065cd6cb-f00f-4809-89fb-25fba70cd755\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:4736
      • 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:4452
      • C:\Users\Admin\AppData\Local\Temp\MW-065cd6cb-f00f-4809-89fb-25fba70cd755\files\piovbar.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-065cd6cb-f00f-4809-89fb-25fba70cd755\files\piovbar.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4496
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\systemtask.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3932
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:1648
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-065cd6cb-f00f-4809-89fb-25fba70cd755\files.cab

    Filesize

    1.5MB

    MD5

    a5bb958f9fc3480a53e0e11069a295ae

    SHA1

    b7711d41344c19c8f08a5be0ac2aa0581d685b18

    SHA256

    63be86007d54161303371b93113af3847f5611ef8b689450dc87d95acd130f70

    SHA512

    d611691f786c53ac80c0d1377630702b587ad00306e6ffb4468db254bee24389c584d8aab26ace4e635a44a2bf46b64d48c118c31a424343df5f10c5dbe9d94c

  • C:\Users\Admin\AppData\Local\Temp\MW-065cd6cb-f00f-4809-89fb-25fba70cd755\msiwrapper.ini

    Filesize

    1KB

    MD5

    1e34294d42b95ca29b16d779aa3bfc78

    SHA1

    f915d87b962293a9c0346cc408df7240ebb7af47

    SHA256

    7f8e60681762c71275552b0e17bc5dc8155bf8df09b53320e8b8d30a5b110612

    SHA512

    6cca27d49a5fdb8e7b5187a69051107643bff9df4f6459b230e715794720f530da907676febff14ec7ca9f39950bc02d70d20a1fc4ce83ebee62990e6e541171

  • C:\Users\Admin\AppData\Local\Temp\MW-065cd6cb-f00f-4809-89fb-25fba70cd755\msiwrapper.ini

    Filesize

    1KB

    MD5

    f7fbb4f19ef7a6b80cf4c930c427f04a

    SHA1

    6a481470d678e48c78d03de36e3672b66f22e804

    SHA256

    ca4f8872a49b7dc29e79756155448306276cf5216ad411aa58ecdba471f74297

    SHA512

    8d303914de014e023591c8089d264b1b8884d52c2ae2f89c39aa97a2e8423c79a3d58e5cfc46e3c49755824e1f0e13a824fbf01a0c7d6321effc5632dcbf9ca3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g11l10bv.v0j.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIE232.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    c1b1a3156437c20e786d6f5aa3e1e2a2

    SHA1

    ab3c5b443e75c67a658e03a573ea2ca5717b7436

    SHA256

    93e6dcd0aa5201fa050535aab295f1b73070f0653aad4c478934935dda340b90

    SHA512

    61b74f223d9ab9faccadda6f18cbb8c34205fb915a7785e586f32231a2eb811ad8e8191688827e0e5dbfc2725a05a74afb1e9717b4a592070abb3dc98b02eb0d

  • \??\Volume{f0eec59f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{f91bb10d-6a32-4aa8-a581-20b2e0b59e2d}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    266c8a822a70f68a41ae9dca65e6f21e

    SHA1

    fda9302afa69a29f378a1a0013c68c8da20da76d

    SHA256

    06a3bda000367652ea6a1ef0e1f3b785e2c6bc66f1fb5b838ae51f073f4e5c95

    SHA512

    925e22ee61f23b382a33d4cef40b49fa9e5dee2f64d745aa5dd16cda7f27965ad767e5382754fc2a17bde50934423a6eced13b4c27ae663bb8da605eb396d813

  • memory/3932-96-0x0000000006650000-0x000000000666E000-memory.dmp

    Filesize

    120KB

  • memory/3932-98-0x00000000078E0000-0x0000000007912000-memory.dmp

    Filesize

    200KB

  • memory/3932-83-0x0000000005EE0000-0x0000000005F02000-memory.dmp

    Filesize

    136KB

  • memory/3932-84-0x0000000006080000-0x00000000060E6000-memory.dmp

    Filesize

    408KB

  • memory/3932-85-0x00000000060F0000-0x0000000006156000-memory.dmp

    Filesize

    408KB

  • memory/3932-80-0x0000000002E60000-0x0000000002E96000-memory.dmp

    Filesize

    216KB

  • memory/3932-95-0x0000000006160000-0x00000000064B4000-memory.dmp

    Filesize

    3.3MB

  • memory/3932-119-0x0000000007D00000-0x0000000007D08000-memory.dmp

    Filesize

    32KB

  • memory/3932-97-0x00000000068D0000-0x000000000691C000-memory.dmp

    Filesize

    304KB

  • memory/3932-109-0x0000000007920000-0x000000000793E000-memory.dmp

    Filesize

    120KB

  • memory/3932-99-0x000000006EA30000-0x000000006EA7C000-memory.dmp

    Filesize

    304KB

  • memory/3932-81-0x0000000005840000-0x0000000005E68000-memory.dmp

    Filesize

    6.2MB

  • memory/3932-110-0x0000000007950000-0x00000000079F3000-memory.dmp

    Filesize

    652KB

  • memory/3932-111-0x00000000080C0000-0x000000000873A000-memory.dmp

    Filesize

    6.5MB

  • memory/3932-112-0x0000000007A80000-0x0000000007A9A000-memory.dmp

    Filesize

    104KB

  • memory/3932-113-0x0000000007AE0000-0x0000000007AEA000-memory.dmp

    Filesize

    40KB

  • memory/3932-114-0x0000000007D10000-0x0000000007DA6000-memory.dmp

    Filesize

    600KB

  • memory/3932-115-0x0000000007C80000-0x0000000007C91000-memory.dmp

    Filesize

    68KB

  • memory/3932-116-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

    Filesize

    56KB

  • memory/3932-117-0x0000000007CC0000-0x0000000007CD4000-memory.dmp

    Filesize

    80KB

  • memory/3932-118-0x0000000007DD0000-0x0000000007DEA000-memory.dmp

    Filesize

    104KB

  • memory/4496-75-0x0000000010000000-0x0000000010731000-memory.dmp

    Filesize

    7.2MB