Analysis

  • max time kernel
    17s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-de
  • resource tags

    arch:x64arch:x86image:win7-20240903-delocale:de-deos:windows7-x64systemwindows
  • submitted
    11/02/2025, 18:14

Errors

Reason
Machine shutdown

General

  • Target

    d86cd0522385c94d127a8a687fcde9bbfe2f025d061b050458b03a75e908a97a.msi

  • Size

    2.9MB

  • MD5

    9a70f71e961db28a61f88b5a401cc6b9

  • SHA1

    afc84d322954f1c543a24f354885a2a9938a9118

  • SHA256

    d86cd0522385c94d127a8a687fcde9bbfe2f025d061b050458b03a75e908a97a

  • SHA512

    b9747e78e6b03631093ac57a3bd6a7c8ab1f2ee724589db1fd9e282ef5f3be81e0499652977567f815bcf26d1f3fa3470e7b59890986ced94043b8c0d37da209

  • SSDEEP

    49152:++1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:++lUlz9FKbsodq0YaH7ZPxMb8tT

Malware Config

Signatures

  • Blocklisted process makes network request 3 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 System32 directory 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 14 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\d86cd0522385c94d127a8a687fcde9bbfe2f025d061b050458b03a75e908a97a.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2408
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 96295F51B224DB7449335231424EAA59
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2120
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 5753DCA303DFDCF846FEDCADD4DFD9DE
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2240
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2892
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1336
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000600" "00000000000005CC"
      1⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:2348
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:584

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

        Filesize

        471B

        MD5

        e242e879ac7e69a50d90b031da6dd7be

        SHA1

        664aedee6aed13e5ffb04b2e55027b62a1dca424

        SHA256

        117ea178466c2511e2a5f8aa6ba60aa395e33d47ca8a7778d7126b172b4bc7ed

        SHA512

        252515fab4dbefe9a820ce3c972a5596a017ffc94bdaec9bf1cba97debe9d516949f19936ac50a604d4f6822b0254e740dd52f53482101ae39be9a20875387b6

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_DEB07B5578A606ED6489DDA2E357A944

        Filesize

        727B

        MD5

        17c3144b951201b5c7ba287c302e30db

        SHA1

        aae8469d67066d1def775b7e2a24de2ff312c642

        SHA256

        347c70bbd5ac08ce5107a28597033c075b518d1404703dfdc2043cc36ab56c00

        SHA512

        088550c13e80ebf16b4bb542a0a3ba1df2c9d3a98008b293accd1a1aa4019c0917bb970d8b349afd9fb365c892107251d5aea5f16d27bb18c582545ebd64a6c6

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

        Filesize

        727B

        MD5

        d7909c7cd997af5e26a89920cd8b320a

        SHA1

        058e556bd3abd9b117a6a159f1f9baef60ba9bc5

        SHA256

        45c8301f0b9cd3c3a363ce79b38d3b1488eab1ab81782ec375a16101ed7e740b

        SHA512

        03c41ce3220fd87e22911ee5a4571bc374eb4f93871c39fd4419b91b4ed110cdcedb6138e652ba7d5937573bee5fa7d18346692c4be779210d31d0d50d3f0256

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\698460A0B6E60F2F602361424D832905_8BB23D43DE574E82F2BEE0DF0EC47EEB

        Filesize

        400B

        MD5

        29436a09d639bb0a4631c281ac9cdf77

        SHA1

        c946c918af0837508dade5988ab27b09a29c739d

        SHA256

        871e10c59795ff12e999a04916fb0a1ae683aa8cf0f263000d77237669ac22f1

        SHA512

        8304774c8d793214e3254dc9267530b55e11e527eef641e3f61902584236b02bb4a458f66fbde68710d5a8e9aaf374a2eaefc5e484c446392995a4913d4fc141

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_DEB07B5578A606ED6489DDA2E357A944

        Filesize

        404B

        MD5

        4e0bb9914ee962f7667c71ba5fc1689f

        SHA1

        5107ca692454d4688604fef4c48a769e6d61e058

        SHA256

        c07dac00bb74f7cc67a1ba763788948a1c5bb07faea9fc19d03fd16104ebe77b

        SHA512

        49a3d036ed074cae7fc46d0e394ea8a0e0c822b84256646f417eef541eea5732206a15a16220df7f06ea48abb34a83960dbaeb0b7743cd7d461f40b3e5228cf7

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        342B

        MD5

        719801d3cf37f96261b85a2525ac7e12

        SHA1

        da4def556f26a99cfbc7adcf4999556cd8ca33c1

        SHA256

        5eb266a4e508a3c956d35a9190bddc80d5872ff29a9bed8f64cbf462e6af0a5c

        SHA512

        0749c4e1a22f38548daffb8d9f59a543260757aeea23c91664230678bdb568f82444f71719111fb482bcfd00480fb46553e28795095700e2099c23b3da7775a3

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141

        Filesize

        412B

        MD5

        0fadc4b7cb387616a20511f9b831ff41

        SHA1

        f91fbab2b3c3e0580985d17329a052af4638dd92

        SHA256

        235d0199e08bb69281fbab255be074330c406a5a090502a4e45a7d14c6488c42

        SHA512

        0389a2b1109bc6f9e8aacc251ef3789d55b2eaf206b1bc0c3a831afc5bf578dbdd4d7d2a14b71a04210ee9af2280e555f8a068cc81feb914b3678310d42f9fda

      • C:\Users\Admin\AppData\Local\Temp\CabC370.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\TarC42E.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • C:\Windows\System32\DriverStore\FileRepository\volsnap.inf_amd64_neutral_7499a4fac85b39fc\volsnap.PNF

        Filesize

        5KB

        MD5

        d700ec0e99f3c18f78ff27d7a1fb90a3

        SHA1

        c3c04b3ecffec472995899de2c9b17ef19ee22d8

        SHA256

        a08e2e90193f4f8654ea813aa4355af00a8e634a29150812dc5e8cfe4916eb2f

        SHA512

        f222db9d8c1a6f882541d54959a8e78a59f1f4d8e96b985ff453b2003848ff0915cadf21ba90a3a0e38bf5c4e0f97c0d2e3c7a580b75b8d64eb61397167f2b1e