Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 17:13

General

  • Target

    setup.msi

  • Size

    57.9MB

  • MD5

    0a208aa5e80a1e3a42fa60331f14907b

  • SHA1

    418259c831d919bf0bc9f5a46eaa6b803ab1b3bf

  • SHA256

    e218b230e70d84ca9246961436261d6435095b2c3e0df1544e5de0ecd6bd4094

  • SHA512

    5bbad3bbe549032505fd82462bd279e6f7a5ba963eb0e6234a9150c76d3ea543faec9995dac5a42b320d1f0bf2b2fa95e11b5dfd366a9dad6248b99e87c93a06

  • SSDEEP

    1572864:BrQVmrjV7eIvnOTZscak5wE7nTZh8MoF:9TRc7XzVC5

Malware Config

Signatures

  • Blocklisted process makes network request 2 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 14 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 17 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\setup.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:856
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding ADC09FDE56E93251DD4E1885DCDF2463
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        -NoProfile -Noninteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\pssCE1.ps1" -propFile "C:\Users\Admin\AppData\Local\Temp\msiCDE.txt" -scriptFile "C:\Users\Admin\AppData\Local\Temp\scrCDF.ps1" -scriptArgsFile "C:\Users\Admin\AppData\Local\Temp\scrCE0.txt" -propSep " :<->: " -lineSep " <<:>> " -testPrefix "_testValue."
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2588
    • C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\createdump.exe
      "C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\createdump.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1816
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\suriqk.bat" "C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\obs-ffmpeg-mux.exe""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\obs-ffmpeg-mux.exe
        "C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\obs-ffmpeg-mux.exe"
        3⤵
        • Executes dropped EXE
        PID:1044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f76de90.rbs

    Filesize

    19KB

    MD5

    4ed76e033658dd2ff1847e91b505d25e

    SHA1

    004d28551393b7e5f48654d31caef7c44b7a1a81

    SHA256

    60a6f72f8a34153f941335e1ddb9f7a9dafb80a2bb8e5eb1363d92095674e9c5

    SHA512

    f8d9b0423dc222774f7e9f837b7f92e100a7e576315c06aace4266c5c73b0d455d30fcbe6d4b059484ff78cbe690e4acbac0d602a156df3f2b95fbd990034559

  • C:\Users\Admin\AppData\Local\Temp\pssCE1.ps1

    Filesize

    6KB

    MD5

    30c30ef2cb47e35101d13402b5661179

    SHA1

    25696b2aab86a9233f19017539e2dd83b2f75d4e

    SHA256

    53094df6fa4e57a3265ff04bc1e970c10bcdb3d4094ad6dd610c05b7a8b79e0f

    SHA512

    882be2768138bb75ff7dde7d5ca4c2e024699398baacd0ce1d4619902402e054297e4f464d8cb3c22b2f35d3dabc408122c207facad64ec8014f2c54834cf458

  • C:\Users\Admin\AppData\Local\Temp\scrCDF.ps1

    Filesize

    254B

    MD5

    e8a84ae0a0597e0c4fbb7fa36f7d0ca7

    SHA1

    b97096df7801fa5f91542f0f9a70616dd5d49b03

    SHA256

    9f2d8f053895bf9377a4686714833304e87a4e926b7581599d44b45380b5dfde

    SHA512

    83960868b8dbffef2b3ee557ad89bb18cf80043feb2a7bfdb0630f32a1870585158e4f4b367c72bbfdd760a586e5d1feb73192c0e769507a6ed81e90bf4925eb

  • C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\api-ms-win-core-file-l2-1-0.dll

    Filesize

    11KB

    MD5

    3bf4406de02aa148f460e5d709f4f67d

    SHA1

    89b28107c39bb216da00507ffd8adb7838d883f6

    SHA256

    349a79fa1572e3538dfbb942610d8c47d03e8a41b98897bc02ec7e897d05237e

    SHA512

    5ff6e8ad602d9e31ac88e06a6fbb54303c57d011c388f46d957aee8cd3b7d7cced8b6bfa821ff347ade62f7359acb1fba9ee181527f349c03d295bdb74efbace

  • C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\api-ms-win-core-synch-l1-2-0.dll

    Filesize

    11KB

    MD5

    d175430eff058838cee2e334951f6c9c

    SHA1

    7f17fbdcef12042d215828c1d6675e483a4c62b1

    SHA256

    1c72ac404781a9986d8edeb0ee5dd39d2c27ce505683ca3324c0eccd6193610a

    SHA512

    6076086082e3e824309ba2c178e95570a34ece6f2339be500b8b0a51f0f316b39a4c8d70898c4d50f89f3f43d65c5ebbec3094a47d91677399802f327287d43b

  • C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\api-ms-win-core-timezone-l1-1-0.dll

    Filesize

    11KB

    MD5

    43e1ae2e432eb99aa4427bb68f8826bb

    SHA1

    eee1747b3ade5a9b985467512215caf7e0d4cb9b

    SHA256

    3d798b9c345a507e142e8dacd7fb6c17528cc1453abfef2ffa9710d2fa9e032c

    SHA512

    40ec0482f668bde71aeb4520a0709d3e84f093062bfbd05285e2cc09b19b7492cb96cdd6056281c213ab0560f87bd485ee4d2aeefa0b285d2d005634c1f3af0b

  • C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\api-ms-win-crt-convert-l1-1-0.dll

    Filesize

    15KB

    MD5

    285dcd72d73559678cfd3ed39f81ddad

    SHA1

    df22928e43ea6a9a41c1b2b5bfcab5ba58d2a83a

    SHA256

    6c008be766c44bf968c9e91cddc5b472110beffee3106a99532e68c605c78d44

    SHA512

    84ef0a843798fd6bd6246e1d40924be42550d3ef239dab6db4d423b142fa8f691c6f0603687901f1c52898554bf4f48d18d3aebd47de935560cde4906798c39a

  • C:\Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\suriqk.bat

    Filesize

    22B

    MD5

    d9324699e54dc12b3b207c7433e1711c

    SHA1

    864eb0a68c2979dcff624118c9c0618ff76fa76c

    SHA256

    edfacd2d5328e4fff172e0c21a54cc90baf97477931b47b0a528bfe363ef7c7e

    SHA512

    e8cc55b04a744a71157fcca040b8365473c1165b3446e00c61ad697427221be11271144f93f853f22906d0feb61bc49adfe9cba0a1f3b3905e7ad6bd57655eb8

  • C:\Windows\Installer\MSIC09.tmp

    Filesize

    769KB

    MD5

    8cf47242b5df6a7f6d2d7af9cc3a7921

    SHA1

    b51595a8a113cf889b0d1dd4b04df16b3e18f318

    SHA256

    ccb57bdbb19e1aeb2c8dd3845cdc53880c1979284e7b26a1d8ae73bbeaf25474

    SHA512

    748c4767d258bfa6ad2664aa05ef7dc16f2d204fae40530430ef5d1f38c8f61f074c6ec6501489053195b6b6f6e02d29fde970d74c6ae97649d8fe1fd342a288

  • C:\Windows\Installer\MSIE12D.tmp

    Filesize

    1.1MB

    MD5

    e83d774f643972b8eccdb3a34da135c5

    SHA1

    a58eccfb12d723c3460563c5191d604def235d15

    SHA256

    d0a6f6373cfb902fcd95bc12360a9e949f5597b72c01e0bd328f9b1e2080b5b7

    SHA512

    cb5ff0e66827e6a1fa27abdd322987906cfdb3cdb49248efee04d51fee65e93b5d964ff78095866e197448358a9de9ec7f45d4158c0913cbf0dbd849883a6e90

  • C:\Windows\Installer\MSIF913.tmp

    Filesize

    371KB

    MD5

    ffdaacb43c074a8cb9a608c612d7540b

    SHA1

    8f054a7f77853de365a7763d93933660e6e1a890

    SHA256

    7484797ea4480bc71509fa28b16e607f82323e05c44f59ffa65db3826ed1b388

    SHA512

    a9bd31377f7a6ecf75b1d90648847cb83d8bd65ad0b408c4f8de6eb50764eef1402e7acdff375b7c3b07ac9f94184bd399a10a22418db474908b5e7a1adfe263

  • \Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\api-ms-win-core-file-l1-2-0.dll

    Filesize

    11KB

    MD5

    35bc1f1c6fbccec7eb8819178ef67664

    SHA1

    bbcad0148ff008e984a75937aaddf1ef6fda5e0c

    SHA256

    7a3c5167731238cf262f749aa46ab3bfb2ae1b22191b76e28e1d7499d28c24b7

    SHA512

    9ab9b5b12215e57af5b3c588ed5003d978071dc591ed18c78c4563381a132edb7b2c508a8b75b4f1ed8823118d23c88eda453cd4b42b9020463416f8f6832a3d

  • \Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\api-ms-win-core-localization-l1-2-0.dll

    Filesize

    13KB

    MD5

    8acb83d102dabd9a5017a94239a2b0c6

    SHA1

    9b43a40a7b498e02f96107e1524fe2f4112d36ae

    SHA256

    059cb23fdcf4d80b92e3da29e9ef4c322edf6fba9a1837978fd983e9bdfc7413

    SHA512

    b7ecf60e20098ea509b76b1cc308a954a6ede8d836bf709790ce7d4bd1b85b84cf5f3aedf55af225d2d21fbd3065d01aa201dae6c131b8e1e3aa80ed6fc910a4

  • \Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\api-ms-win-core-processthreads-l1-1-1.dll

    Filesize

    11KB

    MD5

    9c9b50b204fcb84265810ef1f3c5d70a

    SHA1

    0913ab720bd692abcdb18a2609df6a7f85d96db3

    SHA256

    25a99bdf8bf4d16077dc30dd9ffef7bb5a2ceaf9afcee7cf52ad408355239d40

    SHA512

    ea2d22234e587ad9fa255d9f57907cc14327ead917fdede8b0a38516e7c7a08c4172349c8a7479ec55d1976a37e520628006f5c362f6a3ec76ec87978c4469cd

  • \Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\createdump.exe

    Filesize

    56KB

    MD5

    71f796b486c7faf25b9b16233a7ce0cd

    SHA1

    21ffc41e62cd5f2efcc94baf71bd2659b76d28d3

    SHA256

    b2acb555e6d5c6933a53e74581fd68d523a60bcd6bd53e4a12d9401579284ffd

    SHA512

    a82ea6fc7e7096c10763f2d821081f1b1affa391684b8b47b5071640c8a4772f555b953445664c89a7dfdb528c5d91a9addb5d73f4f5e7509c6d58697ed68432

  • \Users\Admin\AppData\Roaming\Triaox Completely Solutions\Strave App\obs-ffmpeg-mux.exe

    Filesize

    34KB

    MD5

    d3cac4d7b35bacae314f48c374452d71

    SHA1

    95d2980786bc36fec50733b9843fde9eab081918

    SHA256

    4233600651fb45b9e50d2ec8b98b9a76f268893b789a425b4159675b74f802aa

    SHA512

    21c8d73cc001ef566c1f3c7924324e553a6dca68764ecb11c115846ca54e74bd1dfed12a65af28d9b00ddaba04f987088aa30e91b96e050e4fc1a256fff20880

  • \Windows\Installer\MSIDF19.tmp

    Filesize

    997KB

    MD5

    ee09d6a1bb908b42c05fd0beeb67dfd2

    SHA1

    1eb7c1304b7bca649c2a5902b18a1ea57ceaa532

    SHA256

    7bbf611f5e2a16439dc8cd11936f6364f6d5cc0044545c92775da5646afc7752

    SHA512

    2dd2e4e66d2f2277f031c5f3c829a31c3b29196ab27262c6a8f1896a2113a1be1687c9e8cd9667b89157f099dfb969ef14ae3ea602d4c772e960bc41d39c3d05