Analysis

  • max time kernel
    121s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 20:20

General

  • Target

    SecuriteInfo.com.FileRepMalware.4983.32651.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\SecuriteInfo.com.FileRepMalware.4983.32651.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3936
  • 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:3764
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:392
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 80BA72F7707D76810561FC4F0624986D
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-ced49a84-45da-4d19-a5f4-750e3fd47d33\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:3476
      • 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:2200
      • C:\Users\Admin\AppData\Local\Temp\MW-ced49a84-45da-4d19-a5f4-750e3fd47d33\files\setup5917.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-ced49a84-45da-4d19-a5f4-750e3fd47d33\files\setup5917.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2920
        • 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:3664
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:1988
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-ced49a84-45da-4d19-a5f4-750e3fd47d33\files.cab

    Filesize

    1.6MB

    MD5

    76ac63f753468e2929373de7214326e7

    SHA1

    7beb1ab0a4e8cee4b85c31452b97697d9ee62c9e

    SHA256

    4b37299c9fba34ec4e439e8e174cf9787540df36bf7f95f23a2bd0f6a25ed9cb

    SHA512

    bc06b82cc2efd39a46b2a6d347b3afb89152835b77ed602a5b4dea2357add8867ba623533fe5752ec76a1e6ff05150eb460437fe32f9a4ed05679c0fc75a0b9e

  • C:\Users\Admin\AppData\Local\Temp\MW-ced49a84-45da-4d19-a5f4-750e3fd47d33\msiwrapper.ini

    Filesize

    1KB

    MD5

    ddc51b27bd36a31b386a1a79b713341f

    SHA1

    4fc5345c317ee89b5a95dd63c329ab3c42861681

    SHA256

    4ed8305f9ada346b9b8fa33afdb078c1951532c2fcdb63aef0abc43556261881

    SHA512

    3c73ae9b3751dff566524ebf16c34dce5f2e6a3e36c547996e6e85e854e152761f00aa505918230f44f4bcffbba9d63e86d49213feebb711afa7ee0290fbf401

  • C:\Users\Admin\AppData\Local\Temp\MW-ced49a84-45da-4d19-a5f4-750e3fd47d33\msiwrapper.ini

    Filesize

    1KB

    MD5

    b91861035e99b2a0866ddbeedc80aff8

    SHA1

    386c1839b29c32cc1235897ffa9bc911f8f65ac7

    SHA256

    4213f2c8764ec6df18a56ca8a3401b231188ca61567a208de653a07caf14a3c7

    SHA512

    b76d663e273deb13f268b2cd3ecc42c0ad52ea3e919301e746ba324b99e557413249a810982e83972a724332e347090e48130d97be5089425e1f626cd040ed7e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_etmtoilc.loa.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIE138.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    62322628ed7ec77a267d1d6b8494f39a

    SHA1

    dd73feeaaf746e1c8b6b5db773e0938a84ef049d

    SHA256

    38f0f1d6da6cb8c4f8cdbc8a3fd8aab6351eab297fb4b1fc57e9e9f88cb7426f

    SHA512

    3f44c7a075b23c1e10a8c1188b309648f799cdd6edfd09e3879b8805306a4ff848ea2af033a329e31f02c68ebbbba80f967ebebfe56bedcd88dcee0c80058789

  • \??\Volume{241e5279-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{fe5e9fea-8664-4969-99bc-6204bfc6f95d}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    a1fd71b9a23c95487229279032b79e62

    SHA1

    6b3802cdb77240d9cb9fbc63dd8e69623867c392

    SHA256

    1198550961547f16560c6120cb53facbde8fb5961df02908d7d9d487238e9800

    SHA512

    c00350ce835390766d63a5b181322ab7145f8113262c808f08e13fed4a1dbaa3c969aeb9205d15a6d593f15ab412df6306b4973b8e0da0cd76455049aa036cce

  • memory/2920-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB

  • memory/3664-98-0x0000000006200000-0x000000000621E000-memory.dmp

    Filesize

    120KB

  • memory/3664-113-0x0000000007400000-0x00000000074A3000-memory.dmp

    Filesize

    652KB

  • memory/3664-87-0x0000000005BA0000-0x0000000005C06000-memory.dmp

    Filesize

    408KB

  • memory/3664-86-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/3664-84-0x0000000005470000-0x0000000005A98000-memory.dmp

    Filesize

    6.2MB

  • memory/3664-97-0x0000000005C10000-0x0000000005F64000-memory.dmp

    Filesize

    3.3MB

  • memory/3664-83-0x00000000028D0000-0x0000000002906000-memory.dmp

    Filesize

    216KB

  • memory/3664-99-0x0000000006220000-0x000000000626C000-memory.dmp

    Filesize

    304KB

  • memory/3664-101-0x00000000067D0000-0x0000000006802000-memory.dmp

    Filesize

    200KB

  • memory/3664-102-0x000000006F200000-0x000000006F24C000-memory.dmp

    Filesize

    304KB

  • memory/3664-112-0x0000000006810000-0x000000000682E000-memory.dmp

    Filesize

    120KB

  • memory/3664-85-0x0000000005260000-0x0000000005282000-memory.dmp

    Filesize

    136KB

  • memory/3664-114-0x0000000007B70000-0x00000000081EA000-memory.dmp

    Filesize

    6.5MB

  • memory/3664-115-0x0000000007520000-0x000000000753A000-memory.dmp

    Filesize

    104KB

  • memory/3664-116-0x0000000007580000-0x000000000758A000-memory.dmp

    Filesize

    40KB

  • memory/3664-117-0x00000000077B0000-0x0000000007846000-memory.dmp

    Filesize

    600KB

  • memory/3664-118-0x0000000007720000-0x0000000007731000-memory.dmp

    Filesize

    68KB

  • memory/3664-119-0x0000000007750000-0x000000000775E000-memory.dmp

    Filesize

    56KB

  • memory/3664-120-0x0000000007760000-0x0000000007774000-memory.dmp

    Filesize

    80KB

  • memory/3664-121-0x0000000007870000-0x000000000788A000-memory.dmp

    Filesize

    104KB

  • memory/3664-122-0x00000000077A0000-0x00000000077A8000-memory.dmp

    Filesize

    32KB