Analysis

  • max time kernel
    100s
  • max time network
    149s
  • 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 00:22

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:4552
  • 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:4848
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1496
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B651F60925EE8B85037B4C0DBF4B64DF
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-520bf6af-3c00-4142-959e-3b9f8a384d76\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:3940
      • 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:3852
      • C:\Users\Admin\AppData\Local\Temp\MW-520bf6af-3c00-4142-959e-3b9f8a384d76\files\setup1328.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-520bf6af-3c00-4142-959e-3b9f8a384d76\files\setup1328.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2960
        • 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:1644
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4528
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-520bf6af-3c00-4142-959e-3b9f8a384d76\files.cab

    Filesize

    1.6MB

    MD5

    43bb6371ddd2bb2a7fdbe38d99a80054

    SHA1

    6fbd3167ca5aaffa63b73e5277447466c2fe1289

    SHA256

    29f48b518772464b5d883347eb70ee092337e8f94f4d095c2faa386e4640769c

    SHA512

    b2ffa7b247300b13f67511a3a6eabf5432c54fcb3a6408e55b32a2aff6f21c1ca72e1579bef24e20659a47a73736b2979fe8688eecc964d706a1fab87b7727d9

  • C:\Users\Admin\AppData\Local\Temp\MW-520bf6af-3c00-4142-959e-3b9f8a384d76\msiwrapper.ini

    Filesize

    1KB

    MD5

    a3c1deaf425fd4a6ede3c7b981511bfd

    SHA1

    d5821c14fd0a882e06920dc9a470cd2d92d08f3b

    SHA256

    59910734db5bb6c140f52356da4abf3929ebf17e97ed7843ff1afe204ad0b0a9

    SHA512

    96990f7b05d20e6d21cead9101c84014f3175fc6bc5029d43d8c4ac7cf45aaa1668d810fe662756199068ebd6472a65353a110bc7393ba7d00594e5a7eb9a7ca

  • C:\Users\Admin\AppData\Local\Temp\MW-520bf6af-3c00-4142-959e-3b9f8a384d76\msiwrapper.ini

    Filesize

    1KB

    MD5

    c8c405a39a858b917f16484d934abfc6

    SHA1

    317a0b42b7a3ace7cce69964a1e060b172c3f17e

    SHA256

    113e28fb10b61e2f39a3b58ede124676e2332121f68605e21ac27754d7f2da02

    SHA512

    2aff136cdc5ff695da72ca07e71e2effbb5d9145d17e78ab284a32d792a8edf754acebf60cf70b225b51049fa5dcc4acc7b055e58a309258d7b3fd75b04eb57f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_swes2xsq.pg0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIF4EF.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    98cd9dd83163a567b6719c8cd1710fb4

    SHA1

    33bd84175e8b15ee0824adf4809fbabeaf2ba2a0

    SHA256

    6495ba0ccf813e6c65fc67a5381da91932f0fa8f4903da25d696603e0bc4c4ff

    SHA512

    aaf22fc0e5b23ee5108056275104de6c7879e707b9afc28c7ada3e1a41c6d9970ffcd6b70c5d0d3c8c011fbb3f0e03e357dd7395d3b2d22652ea891d6c7b4daa

  • \??\Volume{241e48af-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{816e4b87-482e-4d0f-b3b7-db2c2e6e82e3}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    7b69c971cb94e338e110ad0fea9c967e

    SHA1

    b6d0961ef7546fab85c86048d42c78c6f4acbfce

    SHA256

    9081b7abb0c3397b098f75a2ea5d6f02d9332ea8b3827cb65e5435bd0695ecd4

    SHA512

    ab03496fe1b0d58a1b8d0e4a6bcdbe46ed9d3b6806f65afeb010902f55f23a6479bc392cf7eb9d22202e2a63e1f4a73daafbd40206cb498a05ed15121925d673

  • memory/1644-98-0x00000000068A0000-0x00000000068BE000-memory.dmp

    Filesize

    120KB

  • memory/1644-112-0x0000000007A60000-0x0000000007A7E000-memory.dmp

    Filesize

    120KB

  • memory/1644-85-0x00000000059F0000-0x0000000005A12000-memory.dmp

    Filesize

    136KB

  • memory/1644-86-0x00000000061F0000-0x0000000006256000-memory.dmp

    Filesize

    408KB

  • memory/1644-87-0x0000000006260000-0x00000000062C6000-memory.dmp

    Filesize

    408KB

  • memory/1644-83-0x0000000002F80000-0x0000000002FB6000-memory.dmp

    Filesize

    216KB

  • memory/1644-97-0x00000000062D0000-0x0000000006624000-memory.dmp

    Filesize

    3.3MB

  • memory/1644-122-0x0000000007E50000-0x0000000007E58000-memory.dmp

    Filesize

    32KB

  • memory/1644-99-0x00000000068E0000-0x000000000692C000-memory.dmp

    Filesize

    304KB

  • memory/1644-101-0x0000000006E70000-0x0000000006EA2000-memory.dmp

    Filesize

    200KB

  • memory/1644-102-0x000000006F040000-0x000000006F08C000-memory.dmp

    Filesize

    304KB

  • memory/1644-84-0x0000000005B50000-0x0000000006178000-memory.dmp

    Filesize

    6.2MB

  • memory/1644-113-0x0000000007A90000-0x0000000007B33000-memory.dmp

    Filesize

    652KB

  • memory/1644-114-0x0000000008210000-0x000000000888A000-memory.dmp

    Filesize

    6.5MB

  • memory/1644-115-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

    Filesize

    104KB

  • memory/1644-116-0x0000000007C30000-0x0000000007C3A000-memory.dmp

    Filesize

    40KB

  • memory/1644-117-0x0000000007E60000-0x0000000007EF6000-memory.dmp

    Filesize

    600KB

  • memory/1644-118-0x0000000007DD0000-0x0000000007DE1000-memory.dmp

    Filesize

    68KB

  • memory/1644-119-0x0000000007E00000-0x0000000007E0E000-memory.dmp

    Filesize

    56KB

  • memory/1644-120-0x0000000007E10000-0x0000000007E24000-memory.dmp

    Filesize

    80KB

  • memory/1644-121-0x0000000007F20000-0x0000000007F3A000-memory.dmp

    Filesize

    104KB

  • memory/2960-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB