Analysis

  • max time kernel
    127s
  • 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
    28/02/2025, 02:19

General

  • Target

    2fab7ce0038b6b273339d974061476b78871aa6ea21762e2d943e992f3740aad.msi

  • Size

    1.9MB

  • MD5

    66500e0a73662d769b0483d4a2937236

  • SHA1

    049a5b863d00d1e9041f0c94df52f2fcd9f18d6b

  • SHA256

    2fab7ce0038b6b273339d974061476b78871aa6ea21762e2d943e992f3740aad

  • SHA512

    6ddd13805835c2cd683e68681134a709fb3bf7bdd59daa3acdf0558698a0410a31ba8f10a6a7a55fe4538933f5519a6ff36a060df25d02a006f28eae6f4129d2

  • SSDEEP

    24576:wt9cpVDh26BbPdjLXH0B9lywF0umv0fs69L8Yadtv:vpRh/99LXHG9FGMUW8

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\2fab7ce0038b6b273339d974061476b78871aa6ea21762e2d943e992f3740aad.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3144
  • 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:4980
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2996
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A751992B635F5E64A1E1949C36C13DF1
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-c4dbf844-56f3-49ad-807d-d2e72ee3c041\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:444
      • 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:3164
      • C:\Users\Admin\AppData\Local\Temp\MW-c4dbf844-56f3-49ad-807d-d2e72ee3c041\files\setup0038.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-c4dbf844-56f3-49ad-807d-d2e72ee3c041\files\setup0038.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:704
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:2580
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-c4dbf844-56f3-49ad-807d-d2e72ee3c041\files.cab

    Filesize

    1.5MB

    MD5

    df71964747aea8d357bc6633eb49e86b

    SHA1

    0f90f28a09edcfb06b642a2d2ca07d1de5ada9d7

    SHA256

    f3ff1428e3153fe9de2a42e9aca4a3b0f9cd1d64cc2cc51fba0b20e8cfb5af10

    SHA512

    2c0dd942a6c5b8afbd969229fd811a4cfc40d576cd900374ac44f06a691ccf14ad67c9a6a300f1467b898877d71784589267de48a07a4d358ed8c3af7a406a5a

  • C:\Users\Admin\AppData\Local\Temp\MW-c4dbf844-56f3-49ad-807d-d2e72ee3c041\msiwrapper.ini

    Filesize

    1KB

    MD5

    fb5b14fcc3bfc6525a0fec4006e16a15

    SHA1

    2de85550c848ea453ee253a6e66c45455dcf3959

    SHA256

    2d525f5301b3380d46be4f20e487d97ab7aa69f5f21beda4ef5e8fd7491e7cc0

    SHA512

    519afa892b7255bea04dc19b663c77b6c7287a1ce73e136e1292e39526f6ddbed4ab4fb9755f73ab5e84c1d108b95eb4fea53bfd19f950098814009ec4ad13cd

  • C:\Users\Admin\AppData\Local\Temp\MW-c4dbf844-56f3-49ad-807d-d2e72ee3c041\msiwrapper.ini

    Filesize

    1KB

    MD5

    5dc00296894463141ef7265d4460187b

    SHA1

    b240ffc783e5f0e2177be1673c02adc0e1357422

    SHA256

    744f0e44523816cfa469499e82d6965a8ee3fdcd3f3f4b27cef83900182c1122

    SHA512

    c5e65a97e77bf2f2de9f2ed9034f3c399e2fcdb0680322b43ac413130e3d684148d8d1841cc1303cc2b4bfd8c815ab50738916c5d16ba7c55ea47f19b264dccc

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oyc4twbi.4y5.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Windows\Installer\MSID0FC.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

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

    Filesize

    24.1MB

    MD5

    675acb14a4a0a6b49f17cc1dc8f4f1d3

    SHA1

    dc1f43f33c00aefce3a8bb87042ca25c3145ddf0

    SHA256

    5c0bf377a94c6c18f17587d1369606ef16134499ce25e30c77a0832ec3a23c23

    SHA512

    728638c1c6df6e3c263ef4e3a4d315336c21e3180182c7c784f8309e156bb8a5dd83b4be1bbb7b1a381a026c158e92637cdfe8aed0e61f1b0d43a9e1ad3e599c

  • \??\Volume{241ee174-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{4d593447-fcd6-4204-b3d3-448cf54cea79}_OnDiskSnapshotProp

    Filesize

    6KB

    MD5

    43c6a30cc09652782f92890ad685350f

    SHA1

    e2b671e98628d82aa30e9291f74db09b22037790

    SHA256

    7099f053640d44bade1bcbe1c897e5c5d7bf5de35e58f4f10d88141a24980a12

    SHA512

    c01dc6f225645df404435bceef6afbdfda0688c0f85bbbccccd12d869dc0dfa31f3c7256f724276085dcc431b4b0ea6c15975293fc7e7e46b0f7e3170dd20830

  • memory/704-99-0x0000000006090000-0x00000000060AE000-memory.dmp

    Filesize

    120KB

  • memory/704-112-0x0000000006670000-0x000000000668E000-memory.dmp

    Filesize

    120KB

  • memory/704-85-0x00000000050E0000-0x0000000005102000-memory.dmp

    Filesize

    136KB

  • memory/704-86-0x00000000059E0000-0x0000000005A46000-memory.dmp

    Filesize

    408KB

  • memory/704-87-0x0000000005AC0000-0x0000000005B26000-memory.dmp

    Filesize

    408KB

  • memory/704-83-0x0000000002760000-0x0000000002796000-memory.dmp

    Filesize

    216KB

  • memory/704-97-0x0000000005B30000-0x0000000005E84000-memory.dmp

    Filesize

    3.3MB

  • memory/704-122-0x0000000007630000-0x0000000007638000-memory.dmp

    Filesize

    32KB

  • memory/704-100-0x00000000060B0000-0x00000000060FC000-memory.dmp

    Filesize

    304KB

  • memory/704-102-0x000000006EC10000-0x000000006EC5C000-memory.dmp

    Filesize

    304KB

  • memory/704-101-0x0000000007050000-0x0000000007082000-memory.dmp

    Filesize

    200KB

  • memory/704-84-0x0000000005280000-0x00000000058A8000-memory.dmp

    Filesize

    6.2MB

  • memory/704-113-0x0000000007090000-0x0000000007133000-memory.dmp

    Filesize

    652KB

  • memory/704-114-0x0000000007A00000-0x000000000807A000-memory.dmp

    Filesize

    6.5MB

  • memory/704-115-0x00000000073B0000-0x00000000073CA000-memory.dmp

    Filesize

    104KB

  • memory/704-116-0x0000000007410000-0x000000000741A000-memory.dmp

    Filesize

    40KB

  • memory/704-117-0x0000000007640000-0x00000000076D6000-memory.dmp

    Filesize

    600KB

  • memory/704-118-0x00000000075B0000-0x00000000075C1000-memory.dmp

    Filesize

    68KB

  • memory/704-119-0x00000000075E0000-0x00000000075EE000-memory.dmp

    Filesize

    56KB

  • memory/704-120-0x00000000075F0000-0x0000000007604000-memory.dmp

    Filesize

    80KB

  • memory/704-121-0x0000000007700000-0x000000000771A000-memory.dmp

    Filesize

    104KB

  • memory/1596-79-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB