Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2025, 02:29

General

  • Target

    1c043deab7eb16e8221cb52312ff5322b83a6cb49fabbf26c294d57ae3246623.msi

  • Size

    1.9MB

  • MD5

    8f3d48e04ed35dd4c367f28ba5534035

  • SHA1

    fe0a4fe18351a6008b6b3f4d106fdbea2fe3f83c

  • SHA256

    1c043deab7eb16e8221cb52312ff5322b83a6cb49fabbf26c294d57ae3246623

  • SHA512

    54a717fa94d8b48dcf67d1d907c3ea7e81c11fe6893da2c7fd93223a776bd661c95aba8857dbcb670034b11e56e21308e98cdb95f8e3fe29ee3e56500ed4d1a0

  • SSDEEP

    24576:vt9cpVDhqmzZnqWmYzNPu2l5GMLEk0ri7Vo7D:4pRhq8ZNzNm2lLEk0oi

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\1c043deab7eb16e8221cb52312ff5322b83a6cb49fabbf26c294d57ae3246623.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1724
  • 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:2512
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 4058C66497981F409A027342C1ABF844
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3652
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-08e0aae4-4891-4e34-8996-30e581fe81ce\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:1092
      • 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:3584
      • C:\Users\Admin\AppData\Local\Temp\MW-08e0aae4-4891-4e34-8996-30e581fe81ce\files\setup5917.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-08e0aae4-4891-4e34-8996-30e581fe81ce\files\setup5917.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1088
        • 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:4156
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4384
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-08e0aae4-4891-4e34-8996-30e581fe81ce\files.cab

    Filesize

    1.6MB

    MD5

    76ac63f753468e2929373de7214326e7

    SHA1

    7beb1ab0a4e8cee4b85c31452b97697d9ee62c9e

    SHA256

    4b37299c9fba34ec4e439e8e174cf9787540df36bf7f95f23a2bd0f6a25ed9cb

    SHA512

    bc06b82cc2efd39a46b2a6d347b3afb89152835b77ed602a5b4dea2357add8867ba623533fe5752ec76a1e6ff05150eb460437fe32f9a4ed05679c0fc75a0b9e

  • C:\Users\Admin\AppData\Local\Temp\MW-08e0aae4-4891-4e34-8996-30e581fe81ce\msiwrapper.ini

    Filesize

    388B

    MD5

    baee3aa6f6226c508afab8e2bc1e615f

    SHA1

    bc4210e5550f38a13a856d7d09fdaedc46b0a4ff

    SHA256

    972e10982d0d1d3c180739624e4ef42939691e005b93831389b6ecc31a61e24c

    SHA512

    30969b47ffdd6f3c0cd6639957369d96f94e207d54a664c7cf924f057a1e99c7ff4e84eaa68466a27563ea6d96e6031d5d3f45124db26ca8be30cffecec76a2b

  • C:\Users\Admin\AppData\Local\Temp\MW-08e0aae4-4891-4e34-8996-30e581fe81ce\msiwrapper.ini

    Filesize

    1KB

    MD5

    735abe6625c7322f214f6120cee95440

    SHA1

    9928ba939db7eddb7c0a4b23f528c159907a5227

    SHA256

    502457441d20d62a2f6323a9a67f20cdda8d53cbacd1ab21b792e87418240f4e

    SHA512

    6078349159df180c7c7a308b6690b34138c56a889228895dde93c29d22c5544dc43219fc0e5641d52808786d0b940f332c89174cfcca741af4826521a3c04eba

  • C:\Users\Admin\AppData\Local\Temp\MW-08e0aae4-4891-4e34-8996-30e581fe81ce\msiwrapper.ini

    Filesize

    1KB

    MD5

    cf62b072f55767df595ee8805f0b1cef

    SHA1

    e4c48b95c22507a49df1e14c8d42954cca900e3d

    SHA256

    03301948561144cf7772b16e5f16e6cec91d5b2e880d1d20bd6cfdc06d0f667c

    SHA512

    8075b6d1ac6dacbf4c90c763320385443b8f0d41a015e22e87df4a55ac252f6cec15c03b2a385ed3c93658f33f582709dcbe20b7249a42c801c93e0cf3ca5a49

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e5jxntc4.y5m.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIDD40.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    bff4adb2af86b717b03182155740bd5d

    SHA1

    924044f5abed0610f9ae76775250069a52b97f97

    SHA256

    73c5a9d4e38b9f6e26f0eac2dadb3366f428ba40ca491f7188ef96e918bed2be

    SHA512

    20e9d4b98fa36e7ae146788634a56bbab855e676817f91cf31823e9d560a632d5c606bfd8110f52c447dda8c2e7310a8dd3051992f6b0f6178034acf88ceb70c

  • \??\Volume{25f6202e-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{4d7766a2-cfe6-4ca5-96d9-e0a3c4823ef6}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    621d4be1b2427fd80f442743ec02c948

    SHA1

    afb48edca293e9867b699a31ee9930b9c0780514

    SHA256

    f02d27131de93ca91e0e7f31e4ca832c2ff18061820b49c44948d7389f3bdf7e

    SHA512

    c64c10b2496b2011c7ce50d66a93987a73110bfc2b8c9dcb715d1926f075206b6588e8873e7259a3489656d3368bcbcdaf842d9e319ae3369e4ebf1ae1d99720

  • memory/1088-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB

  • memory/4156-97-0x00000000061F0000-0x0000000006544000-memory.dmp

    Filesize

    3.3MB

  • memory/4156-102-0x000000006F1C0000-0x000000006F20C000-memory.dmp

    Filesize

    304KB

  • memory/4156-86-0x0000000005F60000-0x0000000005FC6000-memory.dmp

    Filesize

    408KB

  • memory/4156-87-0x0000000006080000-0x00000000060E6000-memory.dmp

    Filesize

    408KB

  • memory/4156-84-0x00000000057E0000-0x0000000005E08000-memory.dmp

    Filesize

    6.2MB

  • memory/4156-83-0x0000000002DE0000-0x0000000002E16000-memory.dmp

    Filesize

    216KB

  • memory/4156-98-0x00000000066D0000-0x00000000066EE000-memory.dmp

    Filesize

    120KB

  • memory/4156-99-0x0000000006720000-0x000000000676C000-memory.dmp

    Filesize

    304KB

  • memory/4156-112-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

    Filesize

    120KB

  • memory/4156-101-0x00000000078A0000-0x00000000078D2000-memory.dmp

    Filesize

    200KB

  • memory/4156-113-0x00000000078E0000-0x0000000007983000-memory.dmp

    Filesize

    652KB

  • memory/4156-85-0x0000000005E80000-0x0000000005EA2000-memory.dmp

    Filesize

    136KB

  • memory/4156-114-0x0000000008040000-0x00000000086BA000-memory.dmp

    Filesize

    6.5MB

  • memory/4156-115-0x0000000007A00000-0x0000000007A1A000-memory.dmp

    Filesize

    104KB

  • memory/4156-116-0x0000000007A60000-0x0000000007A6A000-memory.dmp

    Filesize

    40KB

  • memory/4156-117-0x0000000007C90000-0x0000000007D26000-memory.dmp

    Filesize

    600KB

  • memory/4156-118-0x0000000007C00000-0x0000000007C11000-memory.dmp

    Filesize

    68KB

  • memory/4156-119-0x0000000007C30000-0x0000000007C3E000-memory.dmp

    Filesize

    56KB

  • memory/4156-120-0x0000000007C40000-0x0000000007C54000-memory.dmp

    Filesize

    80KB

  • memory/4156-121-0x0000000007D50000-0x0000000007D6A000-memory.dmp

    Filesize

    104KB

  • memory/4156-122-0x0000000007C80000-0x0000000007C88000-memory.dmp

    Filesize

    32KB