Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 15:34

General

  • Target

    setup52301.msi

  • Size

    1.9MB

  • MD5

    04f189a108900773ca77002fa4babf62

  • SHA1

    deb126d180caeba485ac974d3485a50b7d6ccfce

  • SHA256

    ef2b572531e9e35e1b0dc6267f2831aff85caf3d9088d6f299de2ebafb8137b9

  • SHA512

    df1e354285017afdaa1469417f48c4686ca512c63c7c09c6f9dfdef04dd7790f05a2dfc388dc8740da25bdec766a68ef142b75635036d3ac866af3a65d3778f1

  • SSDEEP

    24576:st9cpVDhL6r92CdAd7E1f8pEp6t93EbXH:LpRhOrbdb82p6t93EbX

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\setup52301.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4484
  • 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:4548
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:376
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding FB539CB4453D410A2D634B74E4E77BB8
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-3bbd1f87-b21a-47f7-9296-8cf4d4f120ce\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:3820
      • 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:4980
      • C:\Users\Admin\AppData\Local\Temp\MW-3bbd1f87-b21a-47f7-9296-8cf4d4f120ce\files\setup52301.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-3bbd1f87-b21a-47f7-9296-8cf4d4f120ce\files\setup52301.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3848
        • 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:2260
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:4164
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-3bbd1f87-b21a-47f7-9296-8cf4d4f120ce\files.cab

    Filesize

    1.5MB

    MD5

    dca195e57b6b2b4078d0f883e9ecf1d5

    SHA1

    13a9bd9fb13cd451041db76ccbe308bcb095381c

    SHA256

    9605d1deb2732a8c781b0da453571a04340fe714cd6608c7d63f42b56d4bcd2a

    SHA512

    e121003ae105db11ef7cea73b40f577dced7f665620908ff1c5e7e926bc10df0bb336188c6dc9cc44167aaba066c6d10011cffd8f2842634b8220bc0b67824cf

  • C:\Users\Admin\AppData\Local\Temp\MW-3bbd1f87-b21a-47f7-9296-8cf4d4f120ce\msiwrapper.ini

    Filesize

    1KB

    MD5

    9e19061b9c541ce2a5f32b71807fef59

    SHA1

    6927bafdd80e1b95de2d84433ca392701b7ad242

    SHA256

    dd0531c7c2a3396e915da2b5b902b371a21131e8ba3e37c12c0f5fbb7fc1bd5c

    SHA512

    8eba2a8c778cc81e815707f62e94a44670e926b3c021de02075f41a06a92dc6e058660bfcab5cb19689afedef22f375bbc7bfb6b14a3ba52067465e84f921a6b

  • C:\Users\Admin\AppData\Local\Temp\MW-3bbd1f87-b21a-47f7-9296-8cf4d4f120ce\msiwrapper.ini

    Filesize

    1KB

    MD5

    4d8958ee706e857727b0e009cd5765fd

    SHA1

    5ce9fd7eb280b7508c02695f0e6ea658fcb8350f

    SHA256

    dee09657236c18fc3502aca86c27fba721dca3998a9278ed170e8b5fb0add25c

    SHA512

    780c23a709a00cfce76c5b828003141507602ac4eed248baed8d185c32ffa3f1da6e26701f9a23e590f72a3879af613b818cad623f8a06fc4889b09a68fa119b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t2nlro1w.2dj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIE668.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    faba994ca5c4d03cf89445d3cb5f30a4

    SHA1

    c0407ac9c58931d5cb70840a9d15a4cdc2e30e2f

    SHA256

    8ccea36668948ae3906973bdde3031bd3e329fc27aae42b58cef6d076631bc95

    SHA512

    83db867e43bf33ae4953e2be7b7715cd666e27e9527aacf6c088a743540756ca0e046b4dd3219f53d24a0ec5054024c76ec791930b58102a63fa960339ec6035

  • \??\Volume{27205db7-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{d42da05b-da44-48a0-8758-6e19d02c8931}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    42d4036308fde3f4e6d61425fa18ccd2

    SHA1

    7e70694f201e3e3a9c17952adb4f191854d04f97

    SHA256

    fbea50240c65fb6c088253fe6f556faeb4b75f085c1300f03db5bd4d63401c1b

    SHA512

    8c316040382b97202a03af6d3e3eb59005a9cae93867cc120accd2109b5a14586123f1dfa474cd26281596eb05a33a42e4cc089b7a562532fe1ff4775fea03ee

  • memory/2260-98-0x0000000006860000-0x000000000687E000-memory.dmp

    Filesize

    120KB

  • memory/2260-112-0x0000000007840000-0x000000000785E000-memory.dmp

    Filesize

    120KB

  • memory/2260-85-0x00000000059A0000-0x00000000059C2000-memory.dmp

    Filesize

    136KB

  • memory/2260-86-0x0000000006180000-0x00000000061E6000-memory.dmp

    Filesize

    408KB

  • memory/2260-87-0x0000000006260000-0x00000000062C6000-memory.dmp

    Filesize

    408KB

  • memory/2260-83-0x00000000052E0000-0x0000000005316000-memory.dmp

    Filesize

    216KB

  • memory/2260-97-0x00000000063F0000-0x0000000006744000-memory.dmp

    Filesize

    3.3MB

  • memory/2260-122-0x0000000007E10000-0x0000000007E18000-memory.dmp

    Filesize

    32KB

  • memory/2260-99-0x00000000068A0000-0x00000000068EC000-memory.dmp

    Filesize

    304KB

  • memory/2260-102-0x000000006E610000-0x000000006E65C000-memory.dmp

    Filesize

    304KB

  • memory/2260-101-0x0000000006E20000-0x0000000006E52000-memory.dmp

    Filesize

    200KB

  • memory/2260-84-0x00000000059E0000-0x0000000006008000-memory.dmp

    Filesize

    6.2MB

  • memory/2260-113-0x0000000007860000-0x0000000007903000-memory.dmp

    Filesize

    652KB

  • memory/2260-114-0x0000000008290000-0x000000000890A000-memory.dmp

    Filesize

    6.5MB

  • memory/2260-115-0x0000000007980000-0x000000000799A000-memory.dmp

    Filesize

    104KB

  • memory/2260-116-0x00000000079E0000-0x00000000079EA000-memory.dmp

    Filesize

    40KB

  • memory/2260-117-0x0000000007E20000-0x0000000007EB6000-memory.dmp

    Filesize

    600KB

  • memory/2260-118-0x0000000007D90000-0x0000000007DA1000-memory.dmp

    Filesize

    68KB

  • memory/2260-119-0x0000000007DC0000-0x0000000007DCE000-memory.dmp

    Filesize

    56KB

  • memory/2260-120-0x0000000007DD0000-0x0000000007DE4000-memory.dmp

    Filesize

    80KB

  • memory/2260-121-0x0000000007EE0000-0x0000000007EFA000-memory.dmp

    Filesize

    104KB

  • memory/3848-79-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB