Analysis

  • max time kernel
    148s
  • 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
    01-01-2025 03:00

General

  • Target

    b2332c274a55abe231d044ad4e3e64dd37bf3200314c209d5a91ff8ee800cc54.msi

  • Size

    1.9MB

  • MD5

    911c7c676d8457767ff6d69ecefa1d79

  • SHA1

    d63ccdb60cd4db63a9ecca34b2e7120571df8a8e

  • SHA256

    b2332c274a55abe231d044ad4e3e64dd37bf3200314c209d5a91ff8ee800cc54

  • SHA512

    503b854ab1f40cb8790393650d9ae32a2e1c3785e0c0aa68d35ca9ca2fcdf52815f1465029f7888b967d5c2d08060ecdce069c1cabaef013f17e1988ffbb9742

  • SSDEEP

    24576:1t9cpVDh46APmqtgPOvmoQVFVwhajkD6lbTOz0H:KpRhV9qtgGBQD28AOTGK

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\b2332c274a55abe231d044ad4e3e64dd37bf3200314c209d5a91ff8ee800cc54.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4468
  • 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:1248
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4420
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C6B52F80BE64AE522CE5A3A55CE34804
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-b8c4a50b-64ae-4550-a7f5-d4b52d86328e\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:3036
      • 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:3228
      • C:\Users\Admin\AppData\Local\Temp\MW-b8c4a50b-64ae-4550-a7f5-d4b52d86328e\files\install.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-b8c4a50b-64ae-4550-a7f5-d4b52d86328e\files\install.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2092
        • 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:1380
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4344
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-b8c4a50b-64ae-4550-a7f5-d4b52d86328e\files.cab

    Filesize

    1.6MB

    MD5

    99e7d8d9b0e89b408e27e49c80de5923

    SHA1

    180428134b266951fb0eaa9d359c886132707d8b

    SHA256

    a41a2a085b81f2b39d739b3ff75d5ccbb7b8ff4c21b03caec3ca8a721fd158f7

    SHA512

    895fb9f72055a36bc85dfda6911f9b0ae27ef480aed1e24a7ee7ceeb27df887bb7b8c750796f1e18c2b0a5bebb3bcd400546cc5355450fb8d5d88f3a839c3a17

  • C:\Users\Admin\AppData\Local\Temp\MW-b8c4a50b-64ae-4550-a7f5-d4b52d86328e\msiwrapper.ini

    Filesize

    386B

    MD5

    1466e4b8f677bd4f81c087521145b233

    SHA1

    9af2636388f119ae631ce9611f6d71a7e5cc86e2

    SHA256

    10c2bd8105b620a457d0fa3e4787a0409f20b2a2e7a642e52d6dfc97ab54aa2f

    SHA512

    750a844d282bddaff0e3a875d2c3f94e958a291c0ee16bde7a3fd813f013c3fdd495d36b93890110827ea2b6c19f86d2ffa5c460bf7168420b14579947d28b3e

  • C:\Users\Admin\AppData\Local\Temp\MW-b8c4a50b-64ae-4550-a7f5-d4b52d86328e\msiwrapper.ini

    Filesize

    1KB

    MD5

    ec78fc8cde8d48f8d52a085885ca69bf

    SHA1

    e48d213e3195215844124677e7676d7b46001e45

    SHA256

    4aeeade78d3246f9e1ff17703779218e5fc24f4784acb0528042e9631632a3dd

    SHA512

    bf43c17cd8ab41687dd2e5c7dd82ae4722fa0d2fb738c9b9bc59be3a5f1141e9d4854e8d10515a4d3fb3cab7d6e1ba50f44e77b944efd32654b20659e4ab6c13

  • C:\Users\Admin\AppData\Local\Temp\MW-b8c4a50b-64ae-4550-a7f5-d4b52d86328e\msiwrapper.ini

    Filesize

    1KB

    MD5

    c7342a2065a9fdeb8b9af7ef7d187840

    SHA1

    65e21dc0860865f7dab255bde993c7044f68aa1e

    SHA256

    612c66c1b85b260174279d11683a2ed8b66172903e8768da89765d4b0a6ec6d8

    SHA512

    80997976f7673fc5d50130427de9ac2a7eb58c819d6102c617daee1989a8f7143357f08b415a8dc775f788dc44a42bdd92817b9a3fda72eaccf05890fcfe4e51

  • C:\Users\Admin\AppData\Local\Temp\MW-b8c4a50b-64ae-4550-a7f5-d4b52d86328e\msiwrapper.ini

    Filesize

    1KB

    MD5

    0b11b06079b7aea49c84f1281df35d55

    SHA1

    0eac07127e99294a93466a40bb147e8eeaa8cd4f

    SHA256

    383b3164b220a9cc9901014ad3241cb75ab7310e00fbed4f3e50d94ebe74014b

    SHA512

    4bf805f21450ff54604fbbe0eeb0945043463df23a7dc309211eea891da3fb7bdd8a79c8e1c73ebbcc777c833104f384bef11dc6d7ebbc2d2aeb1885692c3b2c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1olupp3n.10m.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIE35B.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    85e3d6304cb1f9540e26b0e87b69543a

    SHA1

    3338f5fc846655d5a25f58ac064818071d62f9c6

    SHA256

    90f29f3bc4a9248c45dbf4ec8d33e3e80660bcd96ecf5ca8566c0e8b0a7d105a

    SHA512

    e8dbac9095ccd16a3eff798721840091c2558cefca95d1f22bbc1e0ee9c557eb060585250e264a0928ae6f88933c754889da3b7ebcb1245cc6f43db8db158b3e

  • \??\Volume{ff55cfe6-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{48388a28-300b-4a61-84b0-6df9a3317826}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    bc793071472c758350879e7b6e690a35

    SHA1

    148d0fe37000845ad0b1d2a4033a628620f0010b

    SHA256

    a5d40800ca64fbd4de91b740f7e286aedf5cbd8f3155d95c96b04b03b1d1bb03

    SHA512

    a9398146fd3c684fe90a1d129bf646cf702daf72b2b05eb761f10e7cd66fd3dfe2978940253fda34b78d2beb6ccbe65207ab905a4f84e1dc530c1c835f7be1b4

  • memory/1380-98-0x0000000007730000-0x0000000007762000-memory.dmp

    Filesize

    200KB

  • memory/1380-109-0x0000000006AC0000-0x0000000006ADE000-memory.dmp

    Filesize

    120KB

  • memory/1380-82-0x00000000055A0000-0x00000000055C2000-memory.dmp

    Filesize

    136KB

  • memory/1380-83-0x0000000005E80000-0x0000000005EE6000-memory.dmp

    Filesize

    408KB

  • memory/1380-84-0x0000000005EF0000-0x0000000005F56000-memory.dmp

    Filesize

    408KB

  • memory/1380-80-0x0000000004F60000-0x0000000004F96000-memory.dmp

    Filesize

    216KB

  • memory/1380-94-0x0000000006130000-0x0000000006484000-memory.dmp

    Filesize

    3.3MB

  • memory/1380-95-0x0000000006530000-0x000000000654E000-memory.dmp

    Filesize

    120KB

  • memory/1380-96-0x0000000006B30000-0x0000000006B7C000-memory.dmp

    Filesize

    304KB

  • memory/1380-119-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

    Filesize

    32KB

  • memory/1380-99-0x000000006F410000-0x000000006F45C000-memory.dmp

    Filesize

    304KB

  • memory/1380-81-0x0000000005660000-0x0000000005C88000-memory.dmp

    Filesize

    6.2MB

  • memory/1380-110-0x0000000007770000-0x0000000007813000-memory.dmp

    Filesize

    652KB

  • memory/1380-111-0x0000000007EA0000-0x000000000851A000-memory.dmp

    Filesize

    6.5MB

  • memory/1380-112-0x0000000007860000-0x000000000787A000-memory.dmp

    Filesize

    104KB

  • memory/1380-113-0x00000000078C0000-0x00000000078CA000-memory.dmp

    Filesize

    40KB

  • memory/1380-114-0x0000000007AF0000-0x0000000007B86000-memory.dmp

    Filesize

    600KB

  • memory/1380-115-0x0000000007A60000-0x0000000007A71000-memory.dmp

    Filesize

    68KB

  • memory/1380-116-0x0000000007A90000-0x0000000007A9E000-memory.dmp

    Filesize

    56KB

  • memory/1380-117-0x0000000007AA0000-0x0000000007AB4000-memory.dmp

    Filesize

    80KB

  • memory/1380-118-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

    Filesize

    104KB

  • memory/2092-75-0x0000000010000000-0x0000000010731000-memory.dmp

    Filesize

    7.2MB