Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2025, 11:50

General

  • Target

    9b9a83b5b88d7b361e4b48d9e15b9edb43e36a059bc4dbd871053cf108e6ff73.msi

  • Size

    1.9MB

  • MD5

    b28723506b2dbc59052de0b64258a34e

  • SHA1

    adb829bc97158ee2a07aceece39423b16ee87c0c

  • SHA256

    9b9a83b5b88d7b361e4b48d9e15b9edb43e36a059bc4dbd871053cf108e6ff73

  • SHA512

    32aabf3381cf7ebbd44b9f7f34ca320b721967b412b2e6084e70e5cf0ab41a6b481182b83fdea79c3a77026efc43995ae269353c0b3608d6206218ea516df700

  • SSDEEP

    24576:Nt9cpVDhe6I6r31VcwEKk0w/cH8DfeE14:CpRhnPr31VcwcXzv

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\9b9a83b5b88d7b361e4b48d9e15b9edb43e36a059bc4dbd871053cf108e6ff73.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5064
  • 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:4840
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4056
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 5E9DAC61C3E775615C09161464CFA241
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-0cc06c86-0028-4ac0-9f25-e747770ebe23\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:4832
      • 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:5040
      • C:\Users\Admin\AppData\Local\Temp\MW-0cc06c86-0028-4ac0-9f25-e747770ebe23\files\setuo8487.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-0cc06c86-0028-4ac0-9f25-e747770ebe23\files\setuo8487.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:3156
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:3444
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-0cc06c86-0028-4ac0-9f25-e747770ebe23\files.cab

    Filesize

    1.6MB

    MD5

    1e74015d5cfb0c48f1b368ae39c2f4d4

    SHA1

    6332df52256dbdd4bdac0bd95f8a6fca739b3732

    SHA256

    1318029db65ae1b07a9a197ca1c29cd301ecccf2245ad993325b479e7b416b94

    SHA512

    ece55507163629c41880ff8dfc0fac7b2444ce2f69cfabdcc0ddd12a3c443fe927ab424baff2fa8466457c5c4e516e9fc54918398458e02b6c672295fa0ae633

  • C:\Users\Admin\AppData\Local\Temp\MW-0cc06c86-0028-4ac0-9f25-e747770ebe23\msiwrapper.ini

    Filesize

    1KB

    MD5

    0a9b5b47663813fa7b26fb5d68328ccf

    SHA1

    aea2392ec3a063b11dfbe91c24352c7d56571597

    SHA256

    c338f009867263a8e170fd50ff4f7a323d8925898f3a2782b98a9d564c9226d7

    SHA512

    5e2885c31f1bca2f3bcdea985bdd8c8c9684051baab6637e8ed351bf7c4dd9f3c00204c43903c40c8084d7efab0d9cdc705cf77ecefd67db30a713bfbcb73ab2

  • C:\Users\Admin\AppData\Local\Temp\MW-0cc06c86-0028-4ac0-9f25-e747770ebe23\msiwrapper.ini

    Filesize

    1KB

    MD5

    a42dde44e60aff036118a47d02f27097

    SHA1

    3b3a3b34c6281d72e1b6a85c871a5e5e9c27bbb8

    SHA256

    40e2117fc37be0a5593004a2ee6f02fad9e18268c9675476c5e318e5afbbf740

    SHA512

    0885e109e58b5c6259649ab2ccd6c729a15605c77ea5d24173bfdb807280da5bf4d42444ff2b08a1831d37c420503dfee16723febbe69c26eba9d62b076649b3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2r3a4sgk.vei.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSIEE86.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    18332a517a01663fd720e3eb87fba635

    SHA1

    ab0d58af3ca0072a193afc62e24cd63753c1e51d

    SHA256

    6d0cf5b88856f75a82e22954f8cb12e6e781e28f17f8daba6d9366f3a4b41e41

    SHA512

    9bc8a66aff039108081020a155dbe2767b7209abe267aa15c4cecd76693aa8347c814b89a1b720932ef4e1cce1462d04fe9aabc9de1fdcff0d7a57a90325c3df

  • \??\Volume{241e48af-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{6dbc0923-c466-428b-a6f4-7fd09abe65f1}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    c604a9a461e7a2ee0d2df9b162eafb09

    SHA1

    1f61cfc6c54679485731c0b9994d54c75c7c3419

    SHA256

    7054622a363ac7fb2cffbfdd9c09bffd7eb777cecebba9714c58179750bbff8c

    SHA512

    1a8c35f7e076643d127aba107652c3f8b2a3e3f49136e84a3eea55de79a1a33ec19df250e1969c3f1a5d6b4eaf99921610c65dcfa4ec320bbe6d55cb4e913d08

  • memory/3156-98-0x0000000005BB0000-0x0000000005BCE000-memory.dmp

    Filesize

    120KB

  • memory/3156-112-0x0000000006170000-0x000000000618E000-memory.dmp

    Filesize

    120KB

  • memory/3156-85-0x0000000004D10000-0x0000000004D32000-memory.dmp

    Filesize

    136KB

  • memory/3156-86-0x0000000005500000-0x0000000005566000-memory.dmp

    Filesize

    408KB

  • memory/3156-87-0x0000000005570000-0x00000000055D6000-memory.dmp

    Filesize

    408KB

  • memory/3156-93-0x00000000055E0000-0x0000000005934000-memory.dmp

    Filesize

    3.3MB

  • memory/3156-83-0x0000000002280000-0x00000000022B6000-memory.dmp

    Filesize

    216KB

  • memory/3156-122-0x0000000007150000-0x0000000007158000-memory.dmp

    Filesize

    32KB

  • memory/3156-99-0x0000000005C40000-0x0000000005C8C000-memory.dmp

    Filesize

    304KB

  • memory/3156-102-0x000000006F4B0000-0x000000006F4FC000-memory.dmp

    Filesize

    304KB

  • memory/3156-101-0x0000000006D50000-0x0000000006D82000-memory.dmp

    Filesize

    200KB

  • memory/3156-84-0x0000000004DA0000-0x00000000053C8000-memory.dmp

    Filesize

    6.2MB

  • memory/3156-113-0x0000000006D90000-0x0000000006E33000-memory.dmp

    Filesize

    652KB

  • memory/3156-115-0x0000000006ED0000-0x0000000006EEA000-memory.dmp

    Filesize

    104KB

  • memory/3156-114-0x0000000007510000-0x0000000007B8A000-memory.dmp

    Filesize

    6.5MB

  • memory/3156-116-0x0000000006F30000-0x0000000006F3A000-memory.dmp

    Filesize

    40KB

  • memory/3156-117-0x0000000007160000-0x00000000071F6000-memory.dmp

    Filesize

    600KB

  • memory/3156-118-0x00000000070D0000-0x00000000070E1000-memory.dmp

    Filesize

    68KB

  • memory/3156-119-0x0000000007100000-0x000000000710E000-memory.dmp

    Filesize

    56KB

  • memory/3156-120-0x0000000007110000-0x0000000007124000-memory.dmp

    Filesize

    80KB

  • memory/3156-121-0x0000000007220000-0x000000000723A000-memory.dmp

    Filesize

    104KB

  • memory/3848-78-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB