Analysis

  • max time kernel
    111s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 10:43

General

  • Target

    setup_x64.msi

  • Size

    2.1MB

  • MD5

    c8c7e377611b06bf98d17c846945df3c

  • SHA1

    92294a125dd1e8c3f69e5bfcf454f980f15ddb9f

  • SHA256

    f8edc2c21a5e5ff3c91eb85ce8f706c1cc655e7c940e99d046e400932f8d6183

  • SHA512

    97f19b47957d19eac2585945d32807df717f49012fb8cb39246212292258600971e510bf44e9fee29e55d84545056ac07b6b6a43ace2b8ad4bb7f1769eb3a7ca

  • SSDEEP

    24576:Nt9cpVDhR6OeHFz/HwREEg6ZITAf3o8MNIxKlq8N5CRMaeMD5G3XGk+A:CpRhwOYDwuEgII/Nj7N5TrMFG3Xd

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\setup_x64.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:760
  • 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:768
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1744
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 608FE3082B73703EAE2B297155639B24
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-3f23746b-6f54-43e2-8020-00941c792598\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:3752
      • 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:5000
      • C:\Users\Admin\AppData\Local\Temp\MW-3f23746b-6f54-43e2-8020-00941c792598\files\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-3f23746b-6f54-43e2-8020-00941c792598\files\setup.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1596
        • 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:4564
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:2708
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-3f23746b-6f54-43e2-8020-00941c792598\files.cab

    Filesize

    1.8MB

    MD5

    c938fe0076583b3216934adf74b983e9

    SHA1

    efcea2278fe2a4ab891c604db4cba3e919fd31c3

    SHA256

    27c95e758b3c590c16e36e7ddf57e9c6c5e66d52ad7bc7b710f038b3777a18bf

    SHA512

    68de0882ea8e022218e9a21d375f0c4e28cd7ca3a54f7f8162fad917e2e505c6ffae0f4a1b029b5bf6ce68ea76f78ebbd5f33abcf93893a43912cb3c9ff479f4

  • C:\Users\Admin\AppData\Local\Temp\MW-3f23746b-6f54-43e2-8020-00941c792598\msiwrapper.ini

    Filesize

    1KB

    MD5

    beb665925e0c9c21ec6fd9b6247cd5e4

    SHA1

    8f9aebcce3e4fda57b623aa9175d6b75b8e1ad5f

    SHA256

    1d4b3b6db1c41259007796cd98708d38e83c4764e4522bc363aafe683c806a29

    SHA512

    2085d1ed5a3c537be4887b5c2739bb970175caa6cb353c919a36b9eb8285ecadeb319cd4d72df87a9a317a116ceb9f52db4ef9a993c17dba3844a0088f08b98c

  • C:\Users\Admin\AppData\Local\Temp\MW-3f23746b-6f54-43e2-8020-00941c792598\msiwrapper.ini

    Filesize

    1KB

    MD5

    3015fbe5f38f8e363073c1b253f028f0

    SHA1

    54cda12d3bfbed37a2dcfbdd30daf521928b834d

    SHA256

    5d62fec3a0f92af6d39b9b7488c288701b3798a74d39beac36ec75846a7ac737

    SHA512

    420b267171da8bc8b939834290034f665350465500ef9c90b2deac94e052d4e7bfbbd363843a74fe71ec5fdb1bc73d7eab4e75283462ead38022c7f6dcef97dc

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k4h5yuih.xnj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSI8D7B.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    aeab40da6a860aaba941dcd7b551893c

    SHA1

    4eb5e1a4a1137dcc3fac182fae66d818fe8398af

    SHA256

    ac4dff8b0e95a7264b086d3c4109a1f1272e5498ae3ad6625c886c0e0cd33f05

    SHA512

    9063340c2fa753c15a9c0d8b2e0f4ba44b01cad52b6a6c665133a3d8b2ce6ef2a27f6db3cd9262f05075989006c2bfd7628e619f8a0be24a2ba6058841ac38d6

  • \??\Volume{37f9f0cb-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{15b7bd33-32bd-445a-b862-cbae0f9a4f6a}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    cde56b4865c2edbc8e88197d47977907

    SHA1

    18d90ceef9b14040c5f50f5a34357fe84f7ecdc4

    SHA256

    380dcd6089972099faa7630d8bafd58d6aa5e8003d3144bb783ae0dbd01cc9f3

    SHA512

    f19a55bc67c6b1bb2db30e1d380d8478bdf2e84916addb92a0ccda26483837cad74f45f4c4b3de1ddda0350de14b5a4ffd9158a9db991e74973ac71c498ea782

  • memory/1596-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB

  • memory/4564-99-0x0000000005BE0000-0x0000000005BFE000-memory.dmp

    Filesize

    120KB

  • memory/4564-113-0x0000000006BE0000-0x0000000006C83000-memory.dmp

    Filesize

    652KB

  • memory/4564-86-0x0000000005520000-0x0000000005586000-memory.dmp

    Filesize

    408KB

  • memory/4564-87-0x0000000005590000-0x00000000055F6000-memory.dmp

    Filesize

    408KB

  • memory/4564-84-0x0000000004EF0000-0x0000000005518000-memory.dmp

    Filesize

    6.2MB

  • memory/4564-97-0x0000000005600000-0x0000000005954000-memory.dmp

    Filesize

    3.3MB

  • memory/4564-83-0x00000000022E0000-0x0000000002316000-memory.dmp

    Filesize

    216KB

  • memory/4564-100-0x0000000005C10000-0x0000000005C5C000-memory.dmp

    Filesize

    304KB

  • memory/4564-112-0x0000000006BC0000-0x0000000006BDE000-memory.dmp

    Filesize

    120KB

  • memory/4564-102-0x000000006F150000-0x000000006F19C000-memory.dmp

    Filesize

    304KB

  • memory/4564-101-0x0000000006B80000-0x0000000006BB2000-memory.dmp

    Filesize

    200KB

  • memory/4564-85-0x0000000004D40000-0x0000000004D62000-memory.dmp

    Filesize

    136KB

  • memory/4564-114-0x0000000007560000-0x0000000007BDA000-memory.dmp

    Filesize

    6.5MB

  • memory/4564-115-0x0000000006F20000-0x0000000006F3A000-memory.dmp

    Filesize

    104KB

  • memory/4564-116-0x0000000006F80000-0x0000000006F8A000-memory.dmp

    Filesize

    40KB

  • memory/4564-117-0x00000000071B0000-0x0000000007246000-memory.dmp

    Filesize

    600KB

  • memory/4564-118-0x0000000007120000-0x0000000007131000-memory.dmp

    Filesize

    68KB

  • memory/4564-119-0x0000000007150000-0x000000000715E000-memory.dmp

    Filesize

    56KB

  • memory/4564-120-0x0000000007160000-0x0000000007174000-memory.dmp

    Filesize

    80KB

  • memory/4564-121-0x0000000007270000-0x000000000728A000-memory.dmp

    Filesize

    104KB

  • memory/4564-122-0x00000000071A0000-0x00000000071A8000-memory.dmp

    Filesize

    32KB