Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 03:14

General

  • Target

    e158310cb13d1a48304d68dfd83447c4208f27e03f4f13d6a2184364a7c174e4.msi

  • Size

    1.8MB

  • MD5

    66b16b0e40121de05fc889765a9a2f54

  • SHA1

    72bbd8cda91693a0f655c67b0e2e9f86efaecc73

  • SHA256

    e158310cb13d1a48304d68dfd83447c4208f27e03f4f13d6a2184364a7c174e4

  • SHA512

    0bddd047a67d76bba80514138ee591f4b3b47ffc7240b2bbf5f2260c34e0c333f7c4a8a967ae76631187ef4988e4aa9a0af9c585c0202c1534c2144779456c33

  • SSDEEP

    24576:wt9cpVDhnsV2kDzeOahNZVtRIGE6czXkTXqH:vpRhnlazeOahNZVtaGPcx

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\e158310cb13d1a48304d68dfd83447c4208f27e03f4f13d6a2184364a7c174e4.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1680
  • 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:5088
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4048
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C9C1D7E31EA2D9E5480FB5408910A7DF
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4956
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-88c42266-e09d-47d1-a41d-86f06fc75763\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:2104
      • 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:812
      • C:\Users\Admin\AppData\Local\Temp\MW-88c42266-e09d-47d1-a41d-86f06fc75763\files\piovbar.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-88c42266-e09d-47d1-a41d-86f06fc75763\files\piovbar.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1492
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\systemtask.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4404
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4908
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-88c42266-e09d-47d1-a41d-86f06fc75763\files.cab

    Filesize

    1.5MB

    MD5

    a5bb958f9fc3480a53e0e11069a295ae

    SHA1

    b7711d41344c19c8f08a5be0ac2aa0581d685b18

    SHA256

    63be86007d54161303371b93113af3847f5611ef8b689450dc87d95acd130f70

    SHA512

    d611691f786c53ac80c0d1377630702b587ad00306e6ffb4468db254bee24389c584d8aab26ace4e635a44a2bf46b64d48c118c31a424343df5f10c5dbe9d94c

  • C:\Users\Admin\AppData\Local\Temp\MW-88c42266-e09d-47d1-a41d-86f06fc75763\msiwrapper.ini

    Filesize

    1KB

    MD5

    46ab4ed33d35a09fad7148b95f2b2671

    SHA1

    593fedee211cee7cea5e66d6915fb46b3196f2c9

    SHA256

    061a51ee31a5fc31b39a1279d573679ea85e49a2eed4c7af5f3c1bd76ce01048

    SHA512

    11cb6401bbf4d812893b0d5687d849d91e78915b685d3a8f95d71f59ff4ea3faa66a313796b7e1c2bf58bb3ae7c7324aec434cde85b673d0154247283e94a70b

  • C:\Users\Admin\AppData\Local\Temp\MW-88c42266-e09d-47d1-a41d-86f06fc75763\msiwrapper.ini

    Filesize

    1KB

    MD5

    8a2d0e3e5ce3c8ff7f50e4151018c247

    SHA1

    e0a03ef9e9e6182a7dc39dd735b288a6f6ac618c

    SHA256

    0a09bd2aefcae0a645ef08f5c0e121d056f52894909f42b9927fef375b9265d4

    SHA512

    0a19be489a881b812185a16265b71d7eb0bea5a9a91c95f01a2ac58ed45c9d933b3fcf5689b4a0228e9ea90a35411a99a1af000e27544349f83c12f75c87c329

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q3wtuwuy.gej.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSICDA0.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    f67464ac7f28dea89d35f500c127e86b

    SHA1

    8aac8e9aa24e4ebfca3fb338b6ff8ef204bc0902

    SHA256

    87f70eda67d234a6b139cc69e62b65e9b69519a58606d7e8d325fd5beac272ec

    SHA512

    cdf4b0cd37df624a3e8f84a26f4a07e12653f6699c2d9b921d53d778a9cc97f319ad996f141ec3806d2c9366067ce4b7a4e8bc6fb7c1340adccdbc388e0f4984

  • \??\Volume{0576a638-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{596b65e0-b21b-4989-9a73-488a5fda4f1f}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    54ad4bf41d4c8ea374899916c630121a

    SHA1

    c30e2bb5d1876d291e070a76a7411b7979efca16

    SHA256

    34fedc9e6c1cb163a36fbcb6bc8519863c30a9f9f36babf8325bb5042e1196c7

    SHA512

    1093a6160658b1bb30c1fbe29bb89cd4ab950948f39142b838782e9824217b77976f8f77d620de94050158dc254cf802be762addc097ce442c42cab5b4617843

  • memory/1492-75-0x0000000010000000-0x0000000010731000-memory.dmp

    Filesize

    7.2MB

  • memory/4404-96-0x0000000005E60000-0x0000000005E7E000-memory.dmp

    Filesize

    120KB

  • memory/4404-110-0x0000000007060000-0x0000000007103000-memory.dmp

    Filesize

    652KB

  • memory/4404-83-0x0000000005780000-0x00000000057E6000-memory.dmp

    Filesize

    408KB

  • memory/4404-85-0x0000000005860000-0x00000000058C6000-memory.dmp

    Filesize

    408KB

  • memory/4404-81-0x0000000004FE0000-0x0000000005608000-memory.dmp

    Filesize

    6.2MB

  • memory/4404-91-0x00000000058D0000-0x0000000005C24000-memory.dmp

    Filesize

    3.3MB

  • memory/4404-80-0x0000000002560000-0x0000000002596000-memory.dmp

    Filesize

    216KB

  • memory/4404-97-0x0000000005E90000-0x0000000005EDC000-memory.dmp

    Filesize

    304KB

  • memory/4404-98-0x0000000006410000-0x0000000006442000-memory.dmp

    Filesize

    200KB

  • memory/4404-99-0x000000006F380000-0x000000006F3CC000-memory.dmp

    Filesize

    304KB

  • memory/4404-109-0x00000000063F0000-0x000000000640E000-memory.dmp

    Filesize

    120KB

  • memory/4404-82-0x0000000004F90000-0x0000000004FB2000-memory.dmp

    Filesize

    136KB

  • memory/4404-111-0x00000000077C0000-0x0000000007E3A000-memory.dmp

    Filesize

    6.5MB

  • memory/4404-112-0x0000000007180000-0x000000000719A000-memory.dmp

    Filesize

    104KB

  • memory/4404-113-0x00000000071E0000-0x00000000071EA000-memory.dmp

    Filesize

    40KB

  • memory/4404-114-0x0000000007410000-0x00000000074A6000-memory.dmp

    Filesize

    600KB

  • memory/4404-115-0x0000000007380000-0x0000000007391000-memory.dmp

    Filesize

    68KB

  • memory/4404-116-0x00000000073C0000-0x00000000073CE000-memory.dmp

    Filesize

    56KB

  • memory/4404-117-0x00000000073D0000-0x00000000073E4000-memory.dmp

    Filesize

    80KB

  • memory/4404-118-0x00000000074B0000-0x00000000074CA000-memory.dmp

    Filesize

    104KB

  • memory/4404-119-0x0000000007400000-0x0000000007408000-memory.dmp

    Filesize

    32KB