Analysis

  • max time kernel
    115s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 03:52

General

  • Target

    f8edc2c21a5e5ff3c91eb85ce8f706c1cc655e7c940e99d046e400932f8d6183.msi

  • Size

    2.1MB

  • MD5

    c8c7e377611b06bf98d17c846945df3c

  • SHA1

    92294a125dd1e8c3f69e5bfcf454f980f15ddb9f

  • SHA256

    f8edc2c21a5e5ff3c91eb85ce8f706c1cc655e7c940e99d046e400932f8d6183

  • SHA512

    97f19b47957d19eac2585945d32807df717f49012fb8cb39246212292258600971e510bf44e9fee29e55d84545056ac07b6b6a43ace2b8ad4bb7f1769eb3a7ca

  • SSDEEP

    24576:Nt9cpVDhR6OeHFz/HwREEg6ZITAf3o8MNIxKlq8N5CRMaeMD5G3XGk+A:CpRhwOYDwuEgII/Nj7N5TrMFG3Xd

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\f8edc2c21a5e5ff3c91eb85ce8f706c1cc655e7c940e99d046e400932f8d6183.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4824
  • 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:1236
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:868
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 6E1CBF2A101993E9035BF227C623C879
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:32
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-e7c6c9ab-7df9-4c26-a28a-0e89c58975b6\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:4296
      • 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:3272
      • C:\Users\Admin\AppData\Local\Temp\MW-e7c6c9ab-7df9-4c26-a28a-0e89c58975b6\files\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-e7c6c9ab-7df9-4c26-a28a-0e89c58975b6\files\setup.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4528
        • 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:3480
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4704
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-e7c6c9ab-7df9-4c26-a28a-0e89c58975b6\files.cab

    Filesize

    1.8MB

    MD5

    c938fe0076583b3216934adf74b983e9

    SHA1

    efcea2278fe2a4ab891c604db4cba3e919fd31c3

    SHA256

    27c95e758b3c590c16e36e7ddf57e9c6c5e66d52ad7bc7b710f038b3777a18bf

    SHA512

    68de0882ea8e022218e9a21d375f0c4e28cd7ca3a54f7f8162fad917e2e505c6ffae0f4a1b029b5bf6ce68ea76f78ebbd5f33abcf93893a43912cb3c9ff479f4

  • C:\Users\Admin\AppData\Local\Temp\MW-e7c6c9ab-7df9-4c26-a28a-0e89c58975b6\msiwrapper.ini

    Filesize

    1KB

    MD5

    536a7ba56e587a3e1ded84ead93687f5

    SHA1

    4f6f5d33fdf5e07a0152925742e0471e0c3e7cc3

    SHA256

    00cc0294136d3ff5629097afbad40447eab5c9a21e6c95c7e41d0d6f4d905afd

    SHA512

    4b4c6e0ca1ca4669a3f8a46dcbdefa17cd01f2f531518dd08d7eb6d68cf7bd87cc45801071681df2592e0bbd11d45e86452d7765a4f26657352c7c0cd62fdc73

  • C:\Users\Admin\AppData\Local\Temp\MW-e7c6c9ab-7df9-4c26-a28a-0e89c58975b6\msiwrapper.ini

    Filesize

    1KB

    MD5

    3c633cb0d9dca62ebc6416f31a1465b2

    SHA1

    d6d4c37c597e3bd846664765fb869c12a9810c8c

    SHA256

    58a5970ae68677c91660f9f4aaf926e97e33b82ea55f0611a24c4e2c979b1725

    SHA512

    57895d8e4bfe75f2524a8dcbb25f9d708a554ff3efd4cbdfd705423ed252c7b20b34df916787899753cb16bf875fafb8f57768cf771e8f41ac86bfd8f7d28037

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jq1knmm2.hy5.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSI947F.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    0e1c88e8fc122845edc167257d4e20b3

    SHA1

    6f73e5355880a344d5cb7637ff138e14e13666d2

    SHA256

    13c174485b1f041cb66b708bef128284095c94c9092536ca4a18f4c556d026cb

    SHA512

    4c0edc5df93351cd88158ff121b5357ec18a0446ca79b17c7ff62a530fc3ed13894085fb2d105abd2679ee9c6aa70b47ae188045945c92ee51c3bc3987e4c60f

  • \??\Volume{376683a1-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{7fb03886-55c9-44c4-8812-f3861c38ddb5}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    3955771a75f21890f35acf0a30208371

    SHA1

    b140fc0cfd68aeff6c7870c602b3f7067f5a307c

    SHA256

    50ef4831695d4bee939bd5a8f7da73ebd85abb3a1e270a90a3129201c5da774f

    SHA512

    2665f5b443cb06341cb0354cbc3a728e74811833eeb5c46ad2a8b1bb21e1a57f5f0ee0e6361c861156f9932c8b33021769be47bbb3d862104599cd44c0f00151

  • memory/3480-99-0x0000000006830000-0x000000000684E000-memory.dmp

    Filesize

    120KB

  • memory/3480-112-0x0000000006F20000-0x0000000006F3E000-memory.dmp

    Filesize

    120KB

  • memory/3480-86-0x00000000059B0000-0x00000000059D2000-memory.dmp

    Filesize

    136KB

  • memory/3480-87-0x0000000006280000-0x00000000062E6000-memory.dmp

    Filesize

    408KB

  • memory/3480-88-0x00000000062F0000-0x0000000006356000-memory.dmp

    Filesize

    408KB

  • memory/3480-83-0x0000000003040000-0x0000000003076000-memory.dmp

    Filesize

    216KB

  • memory/3480-98-0x0000000006460000-0x00000000067B4000-memory.dmp

    Filesize

    3.3MB

  • memory/3480-122-0x0000000007EF0000-0x0000000007EF8000-memory.dmp

    Filesize

    32KB

  • memory/3480-100-0x0000000006980000-0x00000000069CC000-memory.dmp

    Filesize

    304KB

  • memory/3480-102-0x000000006EA30000-0x000000006EA7C000-memory.dmp

    Filesize

    304KB

  • memory/3480-101-0x0000000007900000-0x0000000007932000-memory.dmp

    Filesize

    200KB

  • memory/3480-84-0x0000000005BE0000-0x0000000006208000-memory.dmp

    Filesize

    6.2MB

  • memory/3480-113-0x0000000007B40000-0x0000000007BE3000-memory.dmp

    Filesize

    652KB

  • memory/3480-114-0x00000000082D0000-0x000000000894A000-memory.dmp

    Filesize

    6.5MB

  • memory/3480-115-0x0000000007C70000-0x0000000007C8A000-memory.dmp

    Filesize

    104KB

  • memory/3480-116-0x0000000007CD0000-0x0000000007CDA000-memory.dmp

    Filesize

    40KB

  • memory/3480-117-0x0000000007F00000-0x0000000007F96000-memory.dmp

    Filesize

    600KB

  • memory/3480-118-0x0000000007E70000-0x0000000007E81000-memory.dmp

    Filesize

    68KB

  • memory/3480-119-0x0000000007EA0000-0x0000000007EAE000-memory.dmp

    Filesize

    56KB

  • memory/3480-120-0x0000000007EB0000-0x0000000007EC4000-memory.dmp

    Filesize

    80KB

  • memory/3480-121-0x0000000007FC0000-0x0000000007FDA000-memory.dmp

    Filesize

    104KB

  • memory/4528-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB