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Analysis

  • max time kernel
    112s
  • 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
    13/01/2025, 02:53

General

  • Target

    f22beeedb8ec124d4a903b61665433c414c5249490ec87b37fe5a60beb001cd3.msi

  • Size

    2.0MB

  • MD5

    f9672d051defca98c879c95a18595f7a

  • SHA1

    d96792d8fa325f32b406742fbaa393a919876a67

  • SHA256

    f22beeedb8ec124d4a903b61665433c414c5249490ec87b37fe5a60beb001cd3

  • SHA512

    80aaba44fff41e66e60babd07487af239eec5eb16d59ed78ba3e16edb6e0e3cfd3638f936d2cdad0c3d65cc02c018477005702500260e7eb05389d4405554efe

  • SSDEEP

    24576:Xt9cpVDhV6z7qLMZIR21yPhOMmvfX+HEwgOdul1jZaT5qAX/:ApRhEnqXRPPAJpwgKg1jmf

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\f22beeedb8ec124d4a903b61665433c414c5249490ec87b37fe5a60beb001cd3.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4760
  • 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:3276
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3924
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding D2EE476BCE49BD50867099CB03D1761E
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-398114f7-45b5-40b5-9d21-0d079f0696f3\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:1976
      • 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:3100
      • C:\Users\Admin\AppData\Local\Temp\MW-398114f7-45b5-40b5-9d21-0d079f0696f3\files\install.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-398114f7-45b5-40b5-9d21-0d079f0696f3\files\install.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:860
        • 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:2568
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:2020
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-398114f7-45b5-40b5-9d21-0d079f0696f3\files.cab

    Filesize

    1.7MB

    MD5

    2cbbf932b50498f8bb8b7a74ae402c32

    SHA1

    c055ecdedfb8fd77ccb7d4aff564ec8ac2073f3a

    SHA256

    5361ff359ff29cc8bc2437bfaaf0e4487acad6831d13d49036405b0b705e772d

    SHA512

    7e14700def4495ddc9cf6ed6f0c39661855022af351d2ac3757678e5392859c6027dc49d99ea43f7260abdb5df15a9ab58bed2bdd306669d5f68cdcaaa23c35a

  • C:\Users\Admin\AppData\Local\Temp\MW-398114f7-45b5-40b5-9d21-0d079f0696f3\msiwrapper.ini

    Filesize

    1KB

    MD5

    fe33f725cc293ef7ed165e4e827b21a5

    SHA1

    0b1fd3e7540ad3d2892fd7f533811b9a54c305f2

    SHA256

    01c3f3b662f19ad70d661781f3f6089e6b33f206ee3c522d7d460d670bb338f8

    SHA512

    8518f449d303cf52d2f04d8d296dc613e68a7e3c3a590379643bef91bd127b204f4e76866734244166cfcc3e01052a34cce30ce5aa46c753560ca2289000c146

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_abkleo2t.0jx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSI9B65.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    0ae7a76e1136057df8c0375203ce3322

    SHA1

    55a0c764a37b936adba934879af3bf3cfa1936f5

    SHA256

    ba356d09171fbb9f9b45e3818bcd9ec5c4689288f3db11aab12f83c211694c2b

    SHA512

    c42e8d26247ad1ae94c95a66a2558432818a617f2bf8a33ddae4aafac43eb815ae7377a7cf90f5b68b9bebdc8fb75f568739d1c682ab670b8181326bfced5a0c

  • \??\Volume{62c5c1e3-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{fd97f267-1688-46ff-adf5-865a497c7e72}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    b5c4a41a512b71d8dc5338f4d7666561

    SHA1

    2dabe1f61cff13ed31b1bd8ed5ad5fd408c2fe86

    SHA256

    c18b2245280a179ec42e943890797fda93b3ca609390977191bc667742d9345d

    SHA512

    9875c89ebd204d797810f849b72053dad338d4f9b24cd088131a4408d9a0b296dfcf419fd797b3e71dfe8d49b81780fc3a6b80d82c166b423028400f27530f0a

  • memory/860-75-0x0000000010000000-0x0000000010731000-memory.dmp

    Filesize

    7.2MB

  • memory/2568-96-0x0000000005F30000-0x0000000005F7C000-memory.dmp

    Filesize

    304KB

  • memory/2568-110-0x0000000006EF0000-0x0000000006F93000-memory.dmp

    Filesize

    652KB

  • memory/2568-84-0x0000000005890000-0x00000000058F6000-memory.dmp

    Filesize

    408KB

  • memory/2568-83-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/2568-81-0x0000000005040000-0x0000000005668000-memory.dmp

    Filesize

    6.2MB

  • memory/2568-94-0x0000000005A00000-0x0000000005D54000-memory.dmp

    Filesize

    3.3MB

  • memory/2568-95-0x0000000005EE0000-0x0000000005EFE000-memory.dmp

    Filesize

    120KB

  • memory/2568-80-0x00000000025D0000-0x0000000002606000-memory.dmp

    Filesize

    216KB

  • memory/2568-99-0x000000006EE70000-0x000000006EEBC000-memory.dmp

    Filesize

    304KB

  • memory/2568-109-0x00000000064B0000-0x00000000064CE000-memory.dmp

    Filesize

    120KB

  • memory/2568-98-0x0000000006EB0000-0x0000000006EE2000-memory.dmp

    Filesize

    200KB

  • memory/2568-82-0x0000000004F40000-0x0000000004F62000-memory.dmp

    Filesize

    136KB

  • memory/2568-111-0x0000000007850000-0x0000000007ECA000-memory.dmp

    Filesize

    6.5MB

  • memory/2568-112-0x0000000007210000-0x000000000722A000-memory.dmp

    Filesize

    104KB

  • memory/2568-113-0x0000000007270000-0x000000000727A000-memory.dmp

    Filesize

    40KB

  • memory/2568-114-0x00000000074A0000-0x0000000007536000-memory.dmp

    Filesize

    600KB

  • memory/2568-115-0x0000000007410000-0x0000000007421000-memory.dmp

    Filesize

    68KB

  • memory/2568-116-0x0000000007440000-0x000000000744E000-memory.dmp

    Filesize

    56KB

  • memory/2568-117-0x0000000007450000-0x0000000007464000-memory.dmp

    Filesize

    80KB

  • memory/2568-118-0x0000000007560000-0x000000000757A000-memory.dmp

    Filesize

    104KB

  • memory/2568-119-0x0000000007490000-0x0000000007498000-memory.dmp

    Filesize

    32KB