Overview

overview

10

Static

static

1

8ef787b0f1...26.msi

windows7-x64

10

8ef787b0f1...26.msi

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • 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
    25-11-2024 06:34

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General

  • Target

    8ef787b0f11fcb0d5d9fe3b209bb5526.msi

  • Size

    1.8MB

  • MD5

    8ef787b0f11fcb0d5d9fe3b209bb5526

  • SHA1

    e5f31bfe6f080679807333760f18281abfd17adc

  • SHA256

    d66bdcb1c0a4f2e5452c852e24e001d153a9c9de1d7a692cb5f1ede5e056f1fa

  • SHA512

    e492f1c086caef83ef92fd8ad8dc569a6ebe8a1d18499845b7ce2cb2dddaed30bb193ee5f7fe581b67e838fee81a8e689cd377e0053b201b2590faff796d00a0

  • SSDEEP

    24576:Mt9cpVDhSsbTnopGR274VCg0MOg44CGgRynfWMSrcJ:rpRhSppGR0ACg0MOWCwnuMacJ

Score
10/10
metastealerdiscoveryexecutionpersistenceprivilege_escalationstealer

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++.

    stealermetastealer
  • MetaStealer payload 1 IoCs
  • Metastealer family
    metastealer
  • 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.

    execution
  • Modifies file permissions 1 TTPs 1 IoCs
    discovery
  • 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
    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\8ef787b0f11fcb0d5d9fe3b209bb5526.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2760
  • 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:3924
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 67D656911BF482E59215CAE9999E68BA
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:452
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-3364b698-e3d8-4ab0-a7e1-b67c5122ee53\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:1872
      • 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:4420
      • C:\Users\Admin\AppData\Local\Temp\MW-3364b698-e3d8-4ab0-a7e1-b67c5122ee53\files\anterra.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-3364b698-e3d8-4ab0-a7e1-b67c5122ee53\files\anterra.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1976
        • 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
          PID:4464
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1452

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-3364b698-e3d8-4ab0-a7e1-b67c5122ee53\files.cab
    Filesize

    1.5MB

    MD5

    3ea8f867c2dad306173d24f0a0f1c763

    SHA1

    e44eef4fc152dc00c2ab01ff3042dfec100bd37d

    SHA256

    33a956fd56612688e6339d4d4486e8767aac967a2ac808eb9fad1af20b4ac9b6

    SHA512

    cb8f4dd7ba9789d4d19c038b6fbcd3412f7315381d56943bbe3c9bad17f1c3bfbef36e3e2564ca4fa0cad3e0f4bebf70ec93a2584dec43b70d13acc6b2a56680

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\MW-3364b698-e3d8-4ab0-a7e1-b67c5122ee53\msiwrapper.ini
    Filesize

    384B

    MD5

    5d4d22cd549f9144b4696de8cdbf5ddc

    SHA1

    f68740ff42e0814d17a18062746a7519acbc0e55

    SHA256

    7730f0d6dc12a01a2e33f411ecc7ce51b714a8a43d713e54c0ded7c3f9485d3b

    SHA512

    f38d5fd90e4d31c2a13194962ee41bdd71e54e5c64b9a4263f75f91caf70871dfc2bc0097044b20ba6e6cb63b6ffbfd006d79fcc88a8af5d8b9876cf8f89872f

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\MW-3364b698-e3d8-4ab0-a7e1-b67c5122ee53\msiwrapper.ini
    Filesize

    1KB

    MD5

    6ac44170e24323a19368ce10f45b1b9e

    SHA1

    4cc2585f23531e5e3a9b9f99552ea7de1bbe0ced

    SHA256

    5418d0b2e4b5660a6c83cba4e3a403324a184ae7bb6261310bc282df54ca2c56

    SHA512

    9c0601b1ff112d0f30e2ec5c39bb4cb406bebaa573fd594c5420c7478341d32c66fbb2c1f1158f353de559b0f04fc1f53e60bd0fc6332847ab79e582362fd09d

    Download Submit

  • C:\Windows\Installer\MSIEF03.tmp
    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

    Download Submit

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

    24.1MB

    MD5

    d239af83189e29737f68bc0bcb96c65e

    SHA1

    9e88abf310914dd7c8f48b26afc2753194dda9ce

    SHA256

    2d00e795aac6b5fb3518baabdb016131f475c7207daaf2287fa83fc8e31a92c5

    SHA512

    289538f678379f4ba3333e524490ea5855bbaeb0e4bb82474397cb945a240dfdd77b7cdda824e9f4f4e96958e7ef8670a7162f56e622ba2d87fcbb8f16ba98a3

    Download Submit

  • \??\Volume{0576a638-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{e8bdfa21-2427-4a8c-9ed3-f7d9e8f86473}_OnDiskSnapshotProp
    Filesize

    6KB

    MD5

    663dac3c763457d82a4eed91bee0ea0d

    SHA1

    7030e4f7893c6b59cdb0333552b28679c5c105d7

    SHA256

    ca6c93761bb5720069c1ddee4e5ce07d5ffbe337a2283b0e9ebab681e76ac4ab

    SHA512

    40d11df811b473954964a1aa993d970c362696b5ec921342ead7f8e8cf6e543c2360fa1a94fcabbbabb42eca5aad43ad0268aff70de14ef637b43b8f911c7210

    Download Submit

  • memory/1976-75-0x0000000010000000-0x0000000010731000-memory.dmp

    Filesize

    7.2MB

    Download

  • memory/4464-80-0x00000000049E0000-0x0000000004A16000-memory.dmp

    Filesize

    216KB

    Download