Analysis

  • max time kernel
    148s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2025, 08:49

General

  • Target

    9740f0236a376d9d566052f218de24c8a1f4f53cff3f7a3823cb8934a6a12a12.msi

  • Size

    1.8MB

  • MD5

    ce10e9e6704cdf38666d71368b7c2a7c

  • SHA1

    0e84f7ec7c280623b481cf68d6cfe1435fe2636f

  • SHA256

    9740f0236a376d9d566052f218de24c8a1f4f53cff3f7a3823cb8934a6a12a12

  • SHA512

    bd3a244f13595bfc1f21798544d13fa1e25f8a48b9b8a4813619bf045cf7ad652dfda9ba6d7819cfaa2d07c37b69bc02d275748da8ef6647c1ffd1a867cfa2ee

  • SSDEEP

    24576:Jt9cpVDhUOAm/mtIxfjT9FqFc5pLG5rTkzwdQGEcQacj:+pRhImeteP9Fq+TLsgzwdB9Q5

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\9740f0236a376d9d566052f218de24c8a1f4f53cff3f7a3823cb8934a6a12a12.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2964
  • 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:3584
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1244
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B4E94043C388A0DE5B3E6B0687F12AF5
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-b656770d-1b3b-420f-9ab7-0986ee163908\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:368
      • 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:2648
      • C:\Users\Admin\AppData\Local\Temp\MW-b656770d-1b3b-420f-9ab7-0986ee163908\files\setup1212.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-b656770d-1b3b-420f-9ab7-0986ee163908\files\setup1212.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2832
        • 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:1052
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:228
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-b656770d-1b3b-420f-9ab7-0986ee163908\files.cab

    Filesize

    1.6MB

    MD5

    ca89166ce2bdca81c5e4ece00522e5d1

    SHA1

    75b4743cc4d721d664a86fef735191c065dbae59

    SHA256

    2abd6d1e32845f6632617c333f8b7ad2a79d543bcc58bd5cd7245199d9b78bda

    SHA512

    bc9ac5d60df949e2ba2c260aabf62324c14beaafe5050e97bec4122f6ad7262906c496fe71752aae265259fc2857a787b3b9e91f344be36f4354e2648b368b73

  • C:\Users\Admin\AppData\Local\Temp\MW-b656770d-1b3b-420f-9ab7-0986ee163908\msiwrapper.ini

    Filesize

    1KB

    MD5

    cea4d915de6475a57bdfdff7e9e526d4

    SHA1

    362866e26ca6425dcfa41d32b04683841c092352

    SHA256

    d0cced3b8cd6cb4fc6f1293eabf0228d39c32ee665cb73e0eebcf0ea73ff2b73

    SHA512

    3667deced68f637664024138b59c55fdd2a0b7ebcc843ebe28f8951fd8215f144e9c2a3e5d83b2336b2bd00ee6773e890b52a9a3eeaea7d86b6f42c2d9efe41f

  • C:\Users\Admin\AppData\Local\Temp\MW-b656770d-1b3b-420f-9ab7-0986ee163908\msiwrapper.ini

    Filesize

    1KB

    MD5

    79ce2451a6b1ebc9edd071435562f9dd

    SHA1

    4abc205f34a319386fa287be76ebf51255b795d3

    SHA256

    bd95e2f8eef32339f571fde71a6de5be11a13772b2cd4cd38b631500dbad6dac

    SHA512

    4217ba02eb32d412c6101aa96db7ef1bf6686bd0fe69eda2353db5e8dd208c6f64bd1c673884d622dc80c1962d9a9abb945ff8d1cde6d5978b65bbd1168b63ab

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pmkwp0tn.0hm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIE639.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    a859d59a6d982373058709dc2c7921e4

    SHA1

    27693730aecbebbe496115d9f1c539e6640729c9

    SHA256

    9f460796618e6803fe54fb292b63ec32b7c184c838baceec2b511a0ed7e8c957

    SHA512

    5231510dbea35a4fc5c82f1618684e0191109f63b0a4093e060511cddb8f32746a893f47bc26a6aee97c492f54727a896cb20eb9289cd51abf48d166f8ffcd7a

  • \??\Volume{241e5279-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{9727ec0d-e3dc-46ca-912a-fc42bb222481}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    310aaf060745d345fac94a89c8b4a44b

    SHA1

    7596b72f2303e24c165c352b22c0231f18cc6329

    SHA256

    746880910627219e7faffabf921199d7f0cea8a8083879a49969c9939da8d369

    SHA512

    1decb162f022e6459bccfe32a203b4bfa0e45c4f6d77a801d2b1369296edf73a457299205915d1528f1911cd5c99648eafd8bb0950df80ce3295b062937a97c1

  • memory/1052-98-0x0000000005AF0000-0x0000000005B0E000-memory.dmp

    Filesize

    120KB

  • memory/1052-112-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

    Filesize

    120KB

  • memory/1052-85-0x0000000004B80000-0x0000000004BA2000-memory.dmp

    Filesize

    136KB

  • memory/1052-86-0x0000000005430000-0x0000000005496000-memory.dmp

    Filesize

    408KB

  • memory/1052-87-0x00000000054A0000-0x0000000005506000-memory.dmp

    Filesize

    408KB

  • memory/1052-83-0x00000000021C0000-0x00000000021F6000-memory.dmp

    Filesize

    216KB

  • memory/1052-97-0x0000000005510000-0x0000000005864000-memory.dmp

    Filesize

    3.3MB

  • memory/1052-122-0x00000000070A0000-0x00000000070A8000-memory.dmp

    Filesize

    32KB

  • memory/1052-99-0x0000000005B20000-0x0000000005B6C000-memory.dmp

    Filesize

    304KB

  • memory/1052-101-0x00000000060E0000-0x0000000006112000-memory.dmp

    Filesize

    200KB

  • memory/1052-102-0x000000006EEF0000-0x000000006EF3C000-memory.dmp

    Filesize

    304KB

  • memory/1052-84-0x0000000004D90000-0x00000000053B8000-memory.dmp

    Filesize

    6.2MB

  • memory/1052-113-0x0000000006D00000-0x0000000006DA3000-memory.dmp

    Filesize

    652KB

  • memory/1052-114-0x0000000007470000-0x0000000007AEA000-memory.dmp

    Filesize

    6.5MB

  • memory/1052-115-0x0000000006E20000-0x0000000006E3A000-memory.dmp

    Filesize

    104KB

  • memory/1052-116-0x0000000006E90000-0x0000000006E9A000-memory.dmp

    Filesize

    40KB

  • memory/1052-117-0x00000000070B0000-0x0000000007146000-memory.dmp

    Filesize

    600KB

  • memory/1052-118-0x0000000007020000-0x0000000007031000-memory.dmp

    Filesize

    68KB

  • memory/1052-119-0x0000000007050000-0x000000000705E000-memory.dmp

    Filesize

    56KB

  • memory/1052-120-0x0000000007060000-0x0000000007074000-memory.dmp

    Filesize

    80KB

  • memory/1052-121-0x0000000007170000-0x000000000718A000-memory.dmp

    Filesize

    104KB

  • memory/2832-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB