Analysis

  • max time kernel
    111s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26/02/2025, 21:43

General

  • Target

    SecuriteInfo.com.Gen.Variant.Lazy.649482.8917.375.msi

  • Size

    1.9MB

  • MD5

    b38984b30e2a2f00d79e3471300b3f2b

  • SHA1

    342543d89870df6583e7ec3a2056b36d52cefee9

  • SHA256

    6380b870d1666d0837d74750cee3eab7b272785f34088ab90dc4178f559287fa

  • SHA512

    e034a894c630d218d52ef6533b554667f5a2007077686852a4f4988c8b84c574f3953f4141a932a53c0bb95ed3390e88de9e28a454536a28cd141e2e1fcebbf5

  • SSDEEP

    24576:xt9cpVDh83ng0BNRE0smcUBRZHI8xgDlA0LQxZPdNDcN:GpRhWntBNJxBRZo892Ia

Malware Config

Extracted

Family

metastealer

C2

kagkimuoakomksww.xyz

cwikwiiisuyqymso.xyz

qgimwqowkmuicoos.xyz

kuueskmwqmwoocuq.xyz

eaeueussigokssqg.xyz

eoyqkgcyoesysssk.xyz

ocmmqamiyucswwik.xyz

eimemucysaammomg.xyz

iwomsoekyisuymws.xyz

mqykiccmwokeumes.xyz

iqqcgqqseysecuum.xyz

iqmoyikmqymsmcwm.xyz

aseuqoqgaueaymyo.xyz

wycuamkomemmigmy.xyz

ceiyeqaoscmsamim.xyz

skcqkaykccckqyam.xyz

kaycmqwocuyyuqyg.xyz

mqssyaeoeeucegqy.xyz

ywqamawcqumaqiyq.xyz

skscsegicyqikqww.xyz

Attributes
  • dga_seed

    12914

  • 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 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 30 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\SecuriteInfo.com.Gen.Variant.Lazy.649482.8917.375.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2652
  • 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:2380
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E929DFC0DE74C7BAB22446540627D938
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-0f1f0122-4c93-45b1-b09e-f7a899ce53dd\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:856
      • 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:3036
      • C:\Users\Admin\AppData\Local\Temp\MW-0f1f0122-4c93-45b1-b09e-f7a899ce53dd\files\setup1217.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-0f1f0122-4c93-45b1-b09e-f7a899ce53dd\files\setup1217.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:836
        • 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:1680
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:2624
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2820
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000598" "00000000000004CC"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-0f1f0122-4c93-45b1-b09e-f7a899ce53dd\files.cab

    Filesize

    1.6MB

    MD5

    bcc39313fae9fbcce200e688f0f4a8f9

    SHA1

    446f129183435a8b9504d5f90f350d25389bab51

    SHA256

    b43c4c4a7b77b94b6792e4738fab034db477b8917b534b4ca8eeb83929f212cf

    SHA512

    584487b2423bf0cbac43e20fb916dd9e550f5a8f3d35be8dc5f065dc2f4c338f3ebbb50be8479c007d85b365252a880c1ea151f304de7bc0c3237c44bb00d7c0

  • C:\Users\Admin\AppData\Local\Temp\MW-0f1f0122-4c93-45b1-b09e-f7a899ce53dd\msiwrapper.ini

    Filesize

    438B

    MD5

    848cd04970975bd85d93304af150c74a

    SHA1

    988b864bb5f67fc73b68a8f4d14215f80f028317

    SHA256

    117c81a1fdc38ca949d20e7fba18c4bfe5ead3cbc6fec1522791c96d77cee324

    SHA512

    60cb493f486bbef4504d69cb89c908e9f424f7ebeb0519b131098c9f5f4dba86286f8149d0fb816dcfe247296913ef505fc7c18afa49dc9d7112ac2aa657a175

  • C:\Users\Admin\AppData\Local\Temp\MW-0f1f0122-4c93-45b1-b09e-f7a899ce53dd\msiwrapper.ini

    Filesize

    1KB

    MD5

    5e51a9755a902d39d603aee714555d4f

    SHA1

    9f923c36aff914e6ba6f15495973bfe323ba7445

    SHA256

    d92c3d5e5e8855f9cc62521235ad9f5475362996523b953a94516eecda2e4f36

    SHA512

    5702e21902dc18b4f11fbeedc74fe3d9f4c61687beec7d4a6b8fa9ee776d851783fcb9d253ac3440cb66d21a059d7e1d426b9cbcfa7f0c25558311d741985f32

  • C:\Windows\Installer\MSIC458.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

  • memory/836-83-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB