Resubmissions

10-01-2025 07:25

250110-h9dqrawrct 10

10-01-2025 07:19

250110-h5zsesyqbk 10

10-01-2025 06:54

250110-hpknkaykgk 10

Analysis

  • max time kernel
    149s
  • 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
    10-01-2025 07:19

General

  • Target

    install.msi

  • Size

    1.9MB

  • MD5

    2410d9594d6eba5993709ca37061dea3

  • SHA1

    68c304fd67d32d3466fe89fb4fb0283914969b50

  • SHA256

    4593c894a43a01d0953bb09d2fa03e0feb994efaf562d4ce07b8d31d01a6c75b

  • SHA512

    886751dc1bc0b904cd045d68d48df4cc34e695142a76a419f8161326d7fcb09fa1ad987355828a2a41dbb382e78e662c2b4b84bf577976adab461a860fe29a6b

  • SSDEEP

    24576:Gt9cpVDhH6GBnZF+e8B8jfJ+YQB1gBcnxl/dHRd/zJ/r:ppRhaynv+e9fJ+R+Bc3pf/zJ/r

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.

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 22 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\install.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4244
  • 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:4708
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3788
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A084EA42B798587AD5A51260B6C6DB2E
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-335268ec-48de-4070-a763-2fe8341c6ee6\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:3580
      • 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:1736
      • C:\Users\Admin\AppData\Local\Temp\MW-335268ec-48de-4070-a763-2fe8341c6ee6\files\install.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-335268ec-48de-4070-a763-2fe8341c6ee6\files\install.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1292
        • 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:2284
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:5112
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1344
  • C:\Windows\system32\cmd.exe
    "C:\Windows\system32\cmd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\system32\vssadmin.exe
      vssadmin list shadows
      2⤵
      • Interacts with shadow copies
      PID:4020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-335268ec-48de-4070-a763-2fe8341c6ee6\files.cab

    Filesize

    1.6MB

    MD5

    5a33ddb13353a0b3059f341197b9d6dd

    SHA1

    03f6c968a5142d5a149d0e7f907e551a456647c9

    SHA256

    63e81609f87def0ed7f9d6cdf22df0228e6fabceab2982c15a87390d3eedab8c

    SHA512

    7897011636fd793ce996c39bc98d067821db3623bb289a318faeb0c16af9db4cda10c47288003fdd866bbfcf94e0337d0dab154803d03b530c2fc5f7e6a15b79

  • C:\Users\Admin\AppData\Local\Temp\MW-335268ec-48de-4070-a763-2fe8341c6ee6\msiwrapper.ini

    Filesize

    1KB

    MD5

    5c64dc37900e9a981ceb19fa52ff5cdf

    SHA1

    076dc3e140f4c1dd9e9b8766dc61fca43777cf4c

    SHA256

    8b3f1c8776c7b06dad9680329710bebe65209a86f3572485fa51bed0f1ace439

    SHA512

    bbe1cbdc0665922493bb420ecce304a7616687e4c7c0fed31246c9af67126842148c0dd0addb0cb2bc41bfab094c93f043d6cb3a909dbb6c1d508af569860014

  • C:\Users\Admin\AppData\Local\Temp\MW-335268ec-48de-4070-a763-2fe8341c6ee6\msiwrapper.ini

    Filesize

    1KB

    MD5

    333811f01b18c28fd1f911f16dbdb031

    SHA1

    a2db3add06a2413706e66a9701f8650e78a57271

    SHA256

    2f4a7ae0e7862a74b0aaed3eb39176be55a311bc308d02e0801ffa1bf490d55e

    SHA512

    edd0f4b039554832e0db0ee43e92adebc4568fd92917d7952be26d151b693d1de6a1fb244da2f801b145a275ed415a565203c88baac3079f1ab3bf3d27d1fe6d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qc1depqm.jof.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSI4B2D.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    abaa5679fce6271419fb1d5ef6b264d0

    SHA1

    9b64d5af6f64fcb5541492f3978b0ba986ef9d4f

    SHA256

    30d830ad9b0d8c6200aad6a767d3c34fc86c7c54c432cdcbe3fc0c04e2d73e40

    SHA512

    1b20540cbed73bd24fc5848e03787f9a88d434b9b5d556fa9dea8b55277834283f7dbad5735e2e8c951ed7a7d41df7e245a0b38636ad20a287930fd07a9aa05e

  • \??\Volume{612d9cf5-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{cfcfd4fb-d9c1-4576-887a-20c59310f7b6}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    0f45cbe513654a88959a5fa215e5d006

    SHA1

    2c3c3e5e421bfb811d41f119ea4246ff8bd01962

    SHA256

    babcd5abd83505e510363d616cb28f4d8e6d6cf8ebbf121a8dec848a6d64d04d

    SHA512

    42c477adbbdabf7015a8984d1af571b5b49e19d2ddc09688fe7e9b56dd11cbae67dec4aebb610acbc9706af0245e51e43447d3ae437b07932f4d236eae3c80e5

  • memory/1292-76-0x0000000010000000-0x0000000010731000-memory.dmp

    Filesize

    7.2MB

  • memory/2284-97-0x0000000005C60000-0x0000000005CAC000-memory.dmp

    Filesize

    304KB

  • memory/2284-110-0x0000000006E20000-0x0000000006EC3000-memory.dmp

    Filesize

    652KB

  • memory/2284-84-0x0000000005520000-0x0000000005586000-memory.dmp

    Filesize

    408KB

  • memory/2284-85-0x0000000005600000-0x0000000005666000-memory.dmp

    Filesize

    408KB

  • memory/2284-81-0x0000000004E80000-0x00000000054A8000-memory.dmp

    Filesize

    6.2MB

  • memory/2284-95-0x0000000005770000-0x0000000005AC4000-memory.dmp

    Filesize

    3.3MB

  • memory/2284-80-0x0000000002360000-0x0000000002396000-memory.dmp

    Filesize

    216KB

  • memory/2284-96-0x0000000005C30000-0x0000000005C4E000-memory.dmp

    Filesize

    120KB

  • memory/2284-98-0x0000000006DB0000-0x0000000006DE2000-memory.dmp

    Filesize

    200KB

  • memory/2284-109-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

    Filesize

    120KB

  • memory/2284-99-0x000000006F370000-0x000000006F3BC000-memory.dmp

    Filesize

    304KB

  • memory/2284-83-0x0000000004D90000-0x0000000004DB2000-memory.dmp

    Filesize

    136KB

  • memory/2284-111-0x00000000075A0000-0x0000000007C1A000-memory.dmp

    Filesize

    6.5MB

  • memory/2284-112-0x0000000006F60000-0x0000000006F7A000-memory.dmp

    Filesize

    104KB

  • memory/2284-113-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

    Filesize

    40KB

  • memory/2284-114-0x00000000071F0000-0x0000000007286000-memory.dmp

    Filesize

    600KB

  • memory/2284-115-0x0000000007160000-0x0000000007171000-memory.dmp

    Filesize

    68KB

  • memory/2284-116-0x0000000007190000-0x000000000719E000-memory.dmp

    Filesize

    56KB

  • memory/2284-117-0x00000000071A0000-0x00000000071B4000-memory.dmp

    Filesize

    80KB

  • memory/2284-118-0x00000000072B0000-0x00000000072CA000-memory.dmp

    Filesize

    104KB

  • memory/2284-119-0x00000000071E0000-0x00000000071E8000-memory.dmp

    Filesize

    32KB