Analysis

  • max time kernel
    101s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-02-2025 00:19

General

  • Target

    setup4709.msi

  • Size

    1.9MB

  • MD5

    ed7ed7df3b5dfe065ddae71d976b33a7

  • SHA1

    71da11ac3c230459775322213a7517aba8b43925

  • SHA256

    bfaeaa21aab8fa63219dd466a337acb420dfe6424c3cb028d2a5be28c733cd75

  • SHA512

    d29c61436f8d63a14e3fa6c38897a5d42ca77a62b733faa78a1d74abe22a732124105a58b17fcd17bd6e8697ce6b6ca4a392804044c310d4625ec57781b92210

  • SSDEEP

    24576:8t9cpVDhs6Zt94ger5jBGqgoOHw88ogmU92CGYt0:7pRhJZ0drFjOQsgR2CGYt0

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 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\setup4709.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4540
  • 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:2004
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4548
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 5E6CEDE003B6922DB88AB8D0702E5D51
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3492
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-716e9ba1-cb96-4946-a468-236c70ab3cc4\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2936
      • 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:4392
      • C:\Users\Admin\AppData\Local\Temp\MW-716e9ba1-cb96-4946-a468-236c70ab3cc4\files\setup1328.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-716e9ba1-cb96-4946-a468-236c70ab3cc4\files\setup1328.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1900
        • 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:3848
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:1980
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-716e9ba1-cb96-4946-a468-236c70ab3cc4\files.cab

    Filesize

    1.6MB

    MD5

    43bb6371ddd2bb2a7fdbe38d99a80054

    SHA1

    6fbd3167ca5aaffa63b73e5277447466c2fe1289

    SHA256

    29f48b518772464b5d883347eb70ee092337e8f94f4d095c2faa386e4640769c

    SHA512

    b2ffa7b247300b13f67511a3a6eabf5432c54fcb3a6408e55b32a2aff6f21c1ca72e1579bef24e20659a47a73736b2979fe8688eecc964d706a1fab87b7727d9

  • C:\Users\Admin\AppData\Local\Temp\MW-716e9ba1-cb96-4946-a468-236c70ab3cc4\msiwrapper.ini

    Filesize

    1KB

    MD5

    dc36f70159ea726fdcdf1fad41a7a706

    SHA1

    cc41221c543443c20749d8238c527034e845b5bb

    SHA256

    23db90f916d98021543bfdd2ef0cc3978dd2bc93a2c62f6757c1e68986820594

    SHA512

    a23a422f1507d7336f1ddfdbd8d7bd5d46ca3cb01587c84b94b22faafa818afa47e17a786a69fc3ff90a14ebec863a6fc2df9d2fc7c5030d5442eaabf5136459

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zofwwf2o.4ky.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIE4D2.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    dc2d013864ff6b2fa43fc3b6c25ac95a

    SHA1

    3e3f39a8c860fe968fdacae491cb41d3e16348eb

    SHA256

    f25cedde5868ecafb7375e0323b4fa8372e46a41e84f6331c07ffcbcada88283

    SHA512

    a9afc49081c687a3e0c94ffa28096b27328d077aa8a09408578f4d2f7d83398fbe67599cfc3a5949646c9506648b3025a9641d6026a673fbb98808eb0313d700

  • \??\Volume{241e5279-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{377a5e76-62b0-4493-ba1a-1d83436e69fc}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    735a6f929d28fe49cc2fa148b08aeca2

    SHA1

    e08cbacd2a3ac6806254fe3b346e3b041f5fb95f

    SHA256

    f38774f038fd1d9b304bf2a8c04b2c2d48d0726897f1fe2899397f105444a707

    SHA512

    c2fee65c41b35f6997a85921cfb4dcf7fa848505d73bc04e1fcb9dda766932d9f77bcc4268a652eb01056012a60db3eaf2549be3d218a3e6c20f8f4edc8a2e2e

  • memory/1900-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB

  • memory/3848-99-0x00000000068F0000-0x000000000693C000-memory.dmp

    Filesize

    304KB

  • memory/3848-112-0x0000000007A90000-0x0000000007B33000-memory.dmp

    Filesize

    652KB

  • memory/3848-86-0x00000000061D0000-0x0000000006236000-memory.dmp

    Filesize

    408KB

  • memory/3848-87-0x0000000006240000-0x00000000062A6000-memory.dmp

    Filesize

    408KB

  • memory/3848-84-0x0000000005970000-0x0000000005F98000-memory.dmp

    Filesize

    6.2MB

  • memory/3848-97-0x00000000062B0000-0x0000000006604000-memory.dmp

    Filesize

    3.3MB

  • memory/3848-98-0x00000000068A0000-0x00000000068BE000-memory.dmp

    Filesize

    120KB

  • memory/3848-83-0x0000000005300000-0x0000000005336000-memory.dmp

    Filesize

    216KB

  • memory/3848-100-0x0000000006E70000-0x0000000006EA2000-memory.dmp

    Filesize

    200KB

  • memory/3848-101-0x000000006F200000-0x000000006F24C000-memory.dmp

    Filesize

    304KB

  • memory/3848-111-0x0000000007A70000-0x0000000007A8E000-memory.dmp

    Filesize

    120KB

  • memory/3848-85-0x00000000058E0000-0x0000000005902000-memory.dmp

    Filesize

    136KB

  • memory/3848-114-0x0000000008210000-0x000000000888A000-memory.dmp

    Filesize

    6.5MB

  • memory/3848-115-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

    Filesize

    104KB

  • memory/3848-116-0x0000000007C30000-0x0000000007C3A000-memory.dmp

    Filesize

    40KB

  • memory/3848-117-0x0000000007E60000-0x0000000007EF6000-memory.dmp

    Filesize

    600KB

  • memory/3848-118-0x0000000007DD0000-0x0000000007DE1000-memory.dmp

    Filesize

    68KB

  • memory/3848-119-0x0000000007E00000-0x0000000007E0E000-memory.dmp

    Filesize

    56KB

  • memory/3848-120-0x0000000007E10000-0x0000000007E24000-memory.dmp

    Filesize

    80KB

  • memory/3848-121-0x0000000007F20000-0x0000000007F3A000-memory.dmp

    Filesize

    104KB

  • memory/3848-122-0x0000000007E50000-0x0000000007E58000-memory.dmp

    Filesize

    32KB