Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-11-2024 23:25

General

  • Target

    1.msi

  • Size

    18.5MB

  • MD5

    b4a8e2c2930ce08543812fc93d52c623

  • SHA1

    46bd2b41d3f0d3d0ee4edbad3765534b9f8a4aa5

  • SHA256

    7a611f7ede6f64d7deafdf2510ea740cf615ab0cd3d709cf17476c43a3b8aaee

  • SHA512

    a689155826b93302649934648550e8c8a9a9a117cf72959ec153f8d5a443c14190f06a48b8e8ab0041c78e1d14c15a5859805e2eb955b7ac21c94814c33dd491

  • SSDEEP

    393216:4/rBfNTzWDFhDxzDreUUrHhRVR6+U4BttD/HVQ20vngRTJVBaOlVcv+:urBf1WdLetDtR6IttD1QBSB7ry

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Blocklisted process makes network request 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 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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\1.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5108
  • 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:2340
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3564
      • C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\SynthFont2.exe
        "C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\SynthFont2.exe"
        2⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Identifies Wine through registry keys
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:1080
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:2316

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e57ad39.rbs

      Filesize

      12KB

      MD5

      723b7ef8380cbc82d3f975c7cb594c1f

      SHA1

      0f544f7f13f1ebfbb20677a5c5cf26d320ddc28c

      SHA256

      e8f803b587df949385fe540d3ba1fd94bcc2c5047c100b8e707f986402638570

      SHA512

      a78433b92d813a1fb727ef1c6a041e36b31724035e7c8ba2dce183d601eae73930a96d5b1e98b1eeec4416bbf4e2e142a2faf33cc9c50e87d37f297a63379044

    • C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\3DGlue10-32.dll

      Filesize

      612KB

      MD5

      642c48d582bd0595fd8ab9bdc9e8a01f

      SHA1

      277744685ca3d504e5a7f05d1fb208112e8f4932

      SHA256

      677777a3557c2c25273764073ac6317d2d56249d55747549ce8f91c12f794ab1

      SHA512

      585d0b8f29c090353f6f8979b377ce1ec2b78bf52f770bde1a4016805bfd89f3f1300d4e5ed57008a2344258a858ba0211b8b7ecaf1cb63c8c0404a4d2210687

    • C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\Plan.dat

      Filesize

      328KB

      MD5

      ffcf9875af4edf49030bfec6f4670d67

      SHA1

      b33e84e793585e25371ecf1a8fc8d0092cc36ab0

      SHA256

      40422ab8d750122bf3435636d5817c3b0468d0a876b5d569ef34070c42d4c7c1

      SHA512

      4c7d111285eb2152281e86c9f29002aaf4e0539fc391703d8ba61b86638d6c468f54a13a613cba1ced98198a263f0a5b95c55802df277e0b6976beab9b412758

    • C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\QTSourcePXT.dll

      Filesize

      1.9MB

      MD5

      66c4863871eec6dc4822f7af7b4f68cb

      SHA1

      a412c63c256948277ae442f3c523388284ce55e6

      SHA256

      b2a81a022b6c221bd48f3160eefe97c66977b61f006b0ea9810aa80e04edccbf

      SHA512

      a8e9bfb84bf216c5743e1b7fc6476e35848cbff3bb8c0073424419a11c2aad03456ff79b411e2acd83351680f94dac9e74f9ee7aeb77eff2ffa256363f69d710

    • C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\SynthFont.ini

      Filesize

      22B

      MD5

      bd43ef5c31b2f00e01b18492e2138391

      SHA1

      fcacf478671816f918a2f65d69ea7c3eea24bc8f

      SHA256

      32260f91d0109d9b92d396f7ca14d04e226f1b1186ce711319f2d4d9186ff509

      SHA512

      8f93f5621e6e24b596573134b907d94c6ce9bd865b63e5f9b83b602995ce71760c877c48f94e5a7f7a5a38607420cd207fbc9cff8485371e866f13399d4a8dea

    • C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\SynthFont2.exe

      Filesize

      20.1MB

      MD5

      b9120e1fd2abcb3f70e298a2448a259a

      SHA1

      70b5b4a180ba6d639ef591ed61b1448228da45f0

      SHA256

      1f207a4c1c4cf1a3ee335ff529b7253db7d487338f399d94011aaf458f59e9c2

      SHA512

      2960c1648f859b9a6a01bfc4bab8afa46cb5c9bfd2645680abd65b1eb2ca037d75cdcae3d5214522fa3278fbc961e8e3b5cbbec7a958cbbbb45e9d2b52ae2956

    • C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\report.wav

      Filesize

      3.6MB

      MD5

      fe7657fc50fd51ef452b74349956054c

      SHA1

      fafe06cdb90ee0a02aaf6fe4bfe5940a9f82a9f7

      SHA256

      4679825db2c4cc577c5f5bd1a04a62a168f4ab7100a1cbb35f5c1be15112d66f

      SHA512

      b080adce3e294f96db07a1c7f174293f76bcf5286b545f17271768a6e8feaa564c46d2c4744d5b549fe34629db8c22b6c27849514185f0539a5eefce84dcfbce

    • C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\sfArkDLL.dll

      Filesize

      92KB

      MD5

      f16146b1c3d8bac544699aece383003a

      SHA1

      c8c17bccbaf1f36a97bf04773b6a9de70684f55c

      SHA256

      fc41a2f0716ca592182f8a1a08929a3f63863408fe5ea797ddc592b8ca212881

      SHA512

      ba3dd381f8f43819457f2bdcf5ae2021b257524edf94758e5f6bb0b3a68170aae9c8591fe8b660c5f6f607c51f8540fc87a3488b3041bbb80200b45cd9d5451f

    • C:\Users\Admin\AppData\Local\Programs\EasyDuplicateFinder\winplay.dll

      Filesize

      9.3MB

      MD5

      b1258a8bf88edc6547c396b1d06edd93

      SHA1

      e96c28447890cc32deada0af3be6dd3df2d979fc

      SHA256

      39b2061a1275d4d8e8f56f600a265a10c23eafdb4ca40165b606f8079ce1f8fd

      SHA512

      62db68625d22d895f27e617a2c1a01e73acf3d74bcc854625b2ccbee15bc274a282d53a36072dd02521ab6ce2e5c87a73b665e0221dde604c5391a0e2ca4587b

    • C:\Users\Admin\AppData\Roaming\SynthFont\SynthFont.ini

      Filesize

      85B

      MD5

      3141452696548f9f0144f6cf158a8b61

      SHA1

      58d521510a6c754ab3cb540df70c69398af67dfb

      SHA256

      33601a703bb7bc5277fc4aba18051ad796aa3d5b37775c53b01eecaf2e120aa8

      SHA512

      d5780dd1076dc7657bf41922267ae627cdfc7d72a0d4bbe0f6b8227aba953ff979e0132f4429175dbf7d12006c74e51d5f60807c01fae4fa3efc1f8ac2af5d08

    • C:\Users\Admin\AppData\Roaming\SynthFont\SynthFont.ini

      Filesize

      118B

      MD5

      6a526ee48e0fa780ca0856e51e741e83

      SHA1

      864dc8affb5027d833939ca839d6b2006f8e9b38

      SHA256

      788d78a8c77bc95d57d8b67ea2f06d8cf497db584749d02be91bd143e53ac96a

      SHA512

      f7eeb31f810c4e80838fe0b50a7f7da54b50b2920369b2ea91a834d38e0421e8a0f4ab966b316449c1c8c7f4b54dd86c1c968aafcbd79260d8492fb7865e6c01

    • C:\Users\Admin\AppData\Roaming\SynthFont\SynthFont.ini

      Filesize

      192B

      MD5

      d103604383f9e0a375cef3256bc049bb

      SHA1

      026e56871eb6940e1b9607510a98b5bf0722b264

      SHA256

      c425285214e5215226c7709ea39fda512c58e120d78a8f50f74428933c019ecf

      SHA512

      4716a76a6ad09ffdc60a64357769f3dd3fc48472d78de4aa3892ac0003dba507cccd9a78ebc98d8aaef98ad48dabf738a3cdc239190971236a3ecc0e3703471d

    • C:\Windows\Installer\e57ad38.msi

      Filesize

      18.5MB

      MD5

      b4a8e2c2930ce08543812fc93d52c623

      SHA1

      46bd2b41d3f0d3d0ee4edbad3765534b9f8a4aa5

      SHA256

      7a611f7ede6f64d7deafdf2510ea740cf615ab0cd3d709cf17476c43a3b8aaee

      SHA512

      a689155826b93302649934648550e8c8a9a9a117cf72959ec153f8d5a443c14190f06a48b8e8ab0041c78e1d14c15a5859805e2eb955b7ac21c94814c33dd491

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

      Filesize

      24.6MB

      MD5

      70cb1ea1b749e57b1e0897a91c9e3099

      SHA1

      71cb5b0efe52103781b86c44d8bac7786648a663

      SHA256

      1be1cec3585eb7fd678b9eb920bbc06e0b01957191e8a852b8feb19e30a0ce46

      SHA512

      8028e34e44a9a210447516454f6bbd65399a90c023c03541292befd1c559644b0a115cc96bc740818128538acb462b4ae32c9895e4b957f2f2156a4cb40aff5d

    • \??\Volume{fc95478e-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{5f21b04d-e832-4865-800d-5624af06a9b2}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      dff10c5b801034af93c905441c899cc6

      SHA1

      42ed4ce4b83f85f897d99f141422ab0b33b82036

      SHA256

      f4bc6f55486e61e6c2a7db76f76ddead2497edc15451acd34506fe0947b69083

      SHA512

      58960f1ee4d4a54c3087e5002a01529d3a8d74db87d38411704819eaad37ef015f4a083a28f3ebe7f2e70652c78cf8cd566c7fa1f321600726786eefa66a190d

    • memory/1080-387-0x0000000008FE0000-0x0000000009139000-memory.dmp

      Filesize

      1.3MB

    • memory/1080-388-0x0000000008FE0000-0x0000000009139000-memory.dmp

      Filesize

      1.3MB

    • memory/1080-386-0x0000000008FE0000-0x0000000009139000-memory.dmp

      Filesize

      1.3MB

    • memory/1080-71-0x0000000008FE0000-0x0000000009139000-memory.dmp

      Filesize

      1.3MB

    • memory/1080-64-0x00000000726B0000-0x0000000072AF4000-memory.dmp

      Filesize

      4.3MB

    • memory/1080-716-0x00000000726B0000-0x0000000072AF4000-memory.dmp

      Filesize

      4.3MB

    • memory/1080-715-0x00000000005B0000-0x0000000002548000-memory.dmp

      Filesize

      31.6MB

    • memory/1080-717-0x00000000005B0000-0x0000000002548000-memory.dmp

      Filesize

      31.6MB

    • memory/1080-721-0x00000000005B0000-0x0000000002548000-memory.dmp

      Filesize

      31.6MB

    • memory/1080-726-0x00000000005B0000-0x0000000002548000-memory.dmp

      Filesize

      31.6MB

    • memory/1080-728-0x00000000005B0000-0x0000000002548000-memory.dmp

      Filesize

      31.6MB

    • memory/1080-732-0x0000000008FE0000-0x0000000009139000-memory.dmp

      Filesize

      1.3MB

    • memory/1080-731-0x0000000008FE0000-0x0000000009139000-memory.dmp

      Filesize

      1.3MB

    • memory/1080-735-0x00000000005B0000-0x0000000002548000-memory.dmp

      Filesize

      31.6MB

    • memory/1080-743-0x00000000726B0000-0x0000000072AF4000-memory.dmp

      Filesize

      4.3MB