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Analysis

  • max time kernel
    111s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2025, 04:21

General

  • Target

    5989d6ca4350e9642e0971111ad36b529acbb82a5b9374d5ba4c534b360c2395.msi

  • Size

    2.1MB

  • MD5

    d192d614bff7e4d9de58ea2e1d0669c3

  • SHA1

    ba19d37e39bb4de93c0feaafcb7860f0b6f95a9b

  • SHA256

    5989d6ca4350e9642e0971111ad36b529acbb82a5b9374d5ba4c534b360c2395

  • SHA512

    0b921f861bc9aa410495a47cabf1f44b22b3eac076d350eadde2ab9a89247898b4a798040923609604c53e2ef0ccbf55565a830f2c4ec9a7d7aa278a078ad70f

  • SSDEEP

    24576:ht9cpVDhL6WbPtGYjnhP+WH77chDnAIdmow2mSZK0L+LLk2VC:WpRhOWJGYjnhP+WbUAIdmsZKSCC

Malware Config

Extracted

Family

metastealer

C2

kiyaqoimsiieeyqa.xyz

ssqsmisuowqcwsqo.xyz

ykqmwgsuummieaug.xyz

ewukeskgqswqesiw.xyz

cscqcsgewmwwaaui.xyz

cyoksykiamiscyia.xyz

okgomokemoucqeso.xyz

ikwacuakiqeimwua.xyz

aawcsqqaywckiwmi.xyz

aiqasksgmyeqocei.xyz

qgumcuisgaeyuqqe.xyz

eiesoycamyqqgcea.xyz

ywceswakicsqomqw.xyz

auaieuewouawygku.xyz

cmiascusccywowcs.xyz

uiqkkomkaceqacec.xyz

quqeciymqmkqccqw.xyz

ssqsauuuyyigouou.xyz

aogaakukuugqswcy.xyz

ucgwcwsuqsuwewgc.xyz

Attributes
  • dga_seed

    21845

  • 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\5989d6ca4350e9642e0971111ad36b529acbb82a5b9374d5ba4c534b360c2395.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:436
  • 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:620
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1296
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding EF003CA6C4B3EAA730A02414D2D84B3F
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-b01facbb-2e90-4bc2-9c46-416282395894\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:844
      • 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:4248
      • C:\Users\Admin\AppData\Local\Temp\MW-b01facbb-2e90-4bc2-9c46-416282395894\files\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-b01facbb-2e90-4bc2-9c46-416282395894\files\setup.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4224
        • 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:3088
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:2972
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-b01facbb-2e90-4bc2-9c46-416282395894\files.cab

    Filesize

    1.7MB

    MD5

    03be5bc2d2bde1877a8fdf10959aa670

    SHA1

    056901731989c912810038a2e85cb897a6484663

    SHA256

    8a129d0f1aee8258bc5ef6a36be78e9355fe52fa7f6c109c1b9624d5ca0fb0bb

    SHA512

    6d5796e7a86d6cfb697d9d7eed5d5ee64eab5ff7043ef539606bb073f4bd31302ba1cd7367b40543bdb2bed7bbcee765d7c19337d9737c9e319667539343b71f

  • C:\Users\Admin\AppData\Local\Temp\MW-b01facbb-2e90-4bc2-9c46-416282395894\msiwrapper.ini

    Filesize

    1KB

    MD5

    b32dfd8c7168915b394b22bcf59f12fb

    SHA1

    89ed5b1a301054c248550943d9f07ea9e56fd81f

    SHA256

    410796f9f6786ae2a14aabcc8c3366c43eafd795dd215bf626241a7b6a3725ec

    SHA512

    fad54d012c97fbe7651acf805d2f65a22c83c28d1cd27607b7b32e8a415f082ec4bfbc3c85dd39584d7f795e74d7fe7fbf5122f0c41a2e5e190e2dcedb32c8f5

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_whch4ne5.l0j.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIF397.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    454d5f721fd5b53d1cc27b6d0517aebf

    SHA1

    4bb1bfdf200ec180b96d58a9f891e773a7a27418

    SHA256

    04069810f33e918a22f460c06840f183bc62e4762430e50b4beac9dc9ceed86f

    SHA512

    ffc89119abc9c94d4bdfc49fe4b485e17677c2d7445ab8544e83e7607bbf20cf1739b30566a43471d1380f187216d01ea174a7a95defc6a684ac3b02fec69db1

  • \??\Volume{34ce0f29-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{5fe5187a-0533-4de3-821c-582613ca5fde}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    cd2eb30ef36db08727602f27f67d64dd

    SHA1

    a6205827c6ac6dfdca4436f3150a43483bda225b

    SHA256

    0c4b6765871354bf95384c69aa4d4b48269028c806453e20a94c52bae7b78148

    SHA512

    b30d46374eb73c452c6c2d9e1f63bf5b30f9102ef39512030e81132ade2dacf65c733221d3643cc8444b525ae0c09405b30070c72a9c326b09164afcc694758d

  • memory/3088-100-0x0000000006270000-0x00000000062BC000-memory.dmp

    Filesize

    304KB

  • memory/3088-112-0x0000000007220000-0x000000000723E000-memory.dmp

    Filesize

    120KB

  • memory/3088-86-0x0000000005300000-0x0000000005322000-memory.dmp

    Filesize

    136KB

  • memory/3088-87-0x0000000005B60000-0x0000000005BC6000-memory.dmp

    Filesize

    408KB

  • memory/3088-88-0x0000000005C40000-0x0000000005CA6000-memory.dmp

    Filesize

    408KB

  • memory/3088-83-0x0000000002940000-0x0000000002976000-memory.dmp

    Filesize

    216KB

  • memory/3088-98-0x0000000005CB0000-0x0000000006004000-memory.dmp

    Filesize

    3.3MB

  • memory/3088-99-0x0000000006220000-0x000000000623E000-memory.dmp

    Filesize

    120KB

  • memory/3088-122-0x00000000077F0000-0x00000000077F8000-memory.dmp

    Filesize

    32KB

  • memory/3088-102-0x000000006EEC0000-0x000000006EF0C000-memory.dmp

    Filesize

    304KB

  • memory/3088-101-0x00000000071C0000-0x00000000071F2000-memory.dmp

    Filesize

    200KB

  • memory/3088-84-0x0000000005430000-0x0000000005A58000-memory.dmp

    Filesize

    6.2MB

  • memory/3088-113-0x0000000007240000-0x00000000072E3000-memory.dmp

    Filesize

    652KB

  • memory/3088-114-0x0000000007BB0000-0x000000000822A000-memory.dmp

    Filesize

    6.5MB

  • memory/3088-115-0x0000000007570000-0x000000000758A000-memory.dmp

    Filesize

    104KB

  • memory/3088-116-0x00000000075D0000-0x00000000075DA000-memory.dmp

    Filesize

    40KB

  • memory/3088-117-0x0000000007800000-0x0000000007896000-memory.dmp

    Filesize

    600KB

  • memory/3088-118-0x0000000007770000-0x0000000007781000-memory.dmp

    Filesize

    68KB

  • memory/3088-119-0x00000000077A0000-0x00000000077AE000-memory.dmp

    Filesize

    56KB

  • memory/3088-120-0x00000000077B0000-0x00000000077C4000-memory.dmp

    Filesize

    80KB

  • memory/3088-121-0x00000000078C0000-0x00000000078DA000-memory.dmp

    Filesize

    104KB

  • memory/4224-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB