Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 03:10

General

  • Target

    6380b870d1666d0837d74750cee3eab7b272785f34088ab90dc4178f559287fa.msi

  • Size

    1.9MB

  • MD5

    b38984b30e2a2f00d79e3471300b3f2b

  • SHA1

    342543d89870df6583e7ec3a2056b36d52cefee9

  • SHA256

    6380b870d1666d0837d74750cee3eab7b272785f34088ab90dc4178f559287fa

  • SHA512

    e034a894c630d218d52ef6533b554667f5a2007077686852a4f4988c8b84c574f3953f4141a932a53c0bb95ed3390e88de9e28a454536a28cd141e2e1fcebbf5

  • SSDEEP

    24576:xt9cpVDh83ng0BNRE0smcUBRZHI8xgDlA0LQxZPdNDcN:GpRhWntBNJxBRZo892Ia

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 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\6380b870d1666d0837d74750cee3eab7b272785f34088ab90dc4178f559287fa.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1748
  • 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:2488
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 57537D810EB6E959C1B2295F29D41763
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-36f2aabc-8400-4679-88c0-aab41cc6c90d\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        • System Location Discovery: System Language Discovery
        PID:3068
      • 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:2864
      • C:\Users\Admin\AppData\Local\Temp\MW-36f2aabc-8400-4679-88c0-aab41cc6c90d\files\setup1217.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-36f2aabc-8400-4679-88c0-aab41cc6c90d\files\setup1217.exe" /VERYSILENT /VERYSILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2092
        • 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:1692
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:1148
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2924
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003A8" "0000000000000588"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-36f2aabc-8400-4679-88c0-aab41cc6c90d\files.cab

    Filesize

    1.6MB

    MD5

    bcc39313fae9fbcce200e688f0f4a8f9

    SHA1

    446f129183435a8b9504d5f90f350d25389bab51

    SHA256

    b43c4c4a7b77b94b6792e4738fab034db477b8917b534b4ca8eeb83929f212cf

    SHA512

    584487b2423bf0cbac43e20fb916dd9e550f5a8f3d35be8dc5f065dc2f4c338f3ebbb50be8479c007d85b365252a880c1ea151f304de7bc0c3237c44bb00d7c0

  • C:\Users\Admin\AppData\Local\Temp\MW-36f2aabc-8400-4679-88c0-aab41cc6c90d\msiwrapper.ini

    Filesize

    438B

    MD5

    b028c139f6da81089df3560f07de7ade

    SHA1

    be3eb5807e95640b87b0e8f6128aa300a1a7e523

    SHA256

    66b81ca61d3ea4bf684fa7fa818d031000400553611d35147f8624d1ceccd133

    SHA512

    54b3285760b7c8b942fee3aafd496e565d13d72de77dc3fd592d10851be90711b2cfc2f40bfded6237d43c24bfe02d4d70b9489f9a8144e9a7147025ed96ba46

  • C:\Users\Admin\AppData\Local\Temp\MW-36f2aabc-8400-4679-88c0-aab41cc6c90d\msiwrapper.ini

    Filesize

    1KB

    MD5

    8ed57ee0365d027d0c261a4a3cbd2afc

    SHA1

    81f6cd2e43265da9a4e820d7501ca08262179617

    SHA256

    ff1ed318d7d5af17f5de2a416d5d159c4f3b32c41260df580b1942e090789fa8

    SHA512

    72861974b194a4ca5a3e2eed8fc52daa22394551bdc42218abe117a9af89da283c31c42b1c562b9c7a476db99d1644ada108739ef1ce15cae2c9da80883f2481

  • C:\Users\Admin\AppData\Local\Temp\MW-36f2aabc-8400-4679-88c0-aab41cc6c90d\msiwrapper.ini

    Filesize

    1KB

    MD5

    41b06b99febfd7cf58dc5ded561c92fc

    SHA1

    5f4f9afe508872b6e50d0913e3c207a9f6ddfe15

    SHA256

    5f9c300f07fcd713e44bb4c495d28ab1698371432e42e4cba16d7f83c146f1f0

    SHA512

    2f39bcd71a9b073e252ab0b71785fc8156b8c1cc04c5dcd20edd6d8f1c6522b814967389959146c2506cc0a2391176cc1034b9cd5f3461b4ce6c41f196fa1839

  • \Windows\Installer\MSIA68C.tmp

    Filesize

    208KB

    MD5

    0c8921bbcc37c6efd34faf44cf3b0cb5

    SHA1

    dcfa71246157edcd09eecaf9d4c5e360b24b3e49

    SHA256

    fd622cf73ea951a6de631063aba856487d77745dd1500adca61902b8dde56fe1

    SHA512

    ed55443e20d40cca90596f0a0542fa5ab83fe0270399adfaafd172987fb813dfd44ec0da0a58c096af3641003f830341fe259ad5bce9823f238ae63b7e11e108

  • memory/2092-83-0x0000000010000000-0x0000000010738000-memory.dmp

    Filesize

    7.2MB