Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2025, 04:25

General

  • Target

    6984a8e300e9a3aee123a340299b813134c89bd7e4c91793321643e6ecdef9ae.msi

  • Size

    2.0MB

  • MD5

    45a56a51bffca8d36b068af78dbc6aa6

  • SHA1

    a694ba66def8d702feb337a234f0ab4e562efeda

  • SHA256

    6984a8e300e9a3aee123a340299b813134c89bd7e4c91793321643e6ecdef9ae

  • SHA512

    4b599573283efa10442645bc9da7a924f17407e369f80c15c8bb81e633e4d6c4a171391e4126292b1421aefcc2d702c305eb0e9f8a644d83f4f7acf09028c9da

  • SSDEEP

    24576:Xt9cpVDhcq0eKeBDnhGDmov3c7XiLnhAHpi5Ko2ujKq:ApRhcOKeBDcDOyLhA4rm

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 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 30 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\6984a8e300e9a3aee123a340299b813134c89bd7e4c91793321643e6ecdef9ae.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2652
  • 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:1508
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DB3C1B290F71DCADCEE7124E5E42B291
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-c801babf-614f-41ff-9b63-6946120bc721\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:3020
      • 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:300
      • C:\Users\Admin\AppData\Local\Temp\MW-c801babf-614f-41ff-9b63-6946120bc721\files\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-c801babf-614f-41ff-9b63-6946120bc721\files\setup.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2492
        • 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:1784
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:1340
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1992
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003CC" "00000000000003D0"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2712

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-c801babf-614f-41ff-9b63-6946120bc721\files.cab

    Filesize

    1.7MB

    MD5

    df5cc7b5707ecf44d429585c625d5b7f

    SHA1

    a837d6b536151c31b412b81f06da995b746c02c1

    SHA256

    cce10adeed7eace3be7434312279923db0c3f79a71a48b985aca9e3c7d585a2e

    SHA512

    bca1581078da37ec204ba7c32410528908b3b701a83bf73659897387b20766e99d23aa9ad4830cc61a2e7a066394b4fbbe8fd2a3968580494a8c7f593ed2e0d1

  • C:\Users\Admin\AppData\Local\Temp\MW-c801babf-614f-41ff-9b63-6946120bc721\msiwrapper.ini

    Filesize

    1KB

    MD5

    c827a0bf5f8358a3b266ce1de6128def

    SHA1

    07f44226db8c84576a1fa103b6cca5e5d4a2d503

    SHA256

    e6680d8da5a07a0b21159c59fd3239ca936393991a9ed0637a7e532881cad5a3

    SHA512

    8c826622c880f6f362d8c0ea57dfc10a5dd9cafd12169f5681812d5ea1544cb9c1c4138c79ab9ba21531f7041b481dd2ce1800a03ee3320ab15027a4819d8b6f

  • C:\Users\Admin\AppData\Local\Temp\MW-c801babf-614f-41ff-9b63-6946120bc721\msiwrapper.ini

    Filesize

    1KB

    MD5

    a79f2e34f80399e8a9d82c1823a9275c

    SHA1

    113d29f1e1a0a9504a24bf424c70bf1a31c09124

    SHA256

    7f0f36a7cdfad97af898f2ce8787d8a6cdf43f36129ab47c407d076b60659e2d

    SHA512

    65559aa698a15b4edb23110236c69f1d11b59c002f74a23e87ff520eaf4a9cd9dffe04822db0d0669d901e202e52ec71dc99f9c301be2c54bb124ddd559e48e0

  • C:\Windows\Installer\MSIF6DD.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

  • memory/2492-85-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB