Analysis

  • max time kernel
    62s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 10:06

General

  • Target

    1.e.msi

  • Size

    42.1MB

  • MD5

    c6482889fe38ab6fac54f0b220ac5407

  • SHA1

    0a69fbde5b864d04ac9c28e2361b2d2e684c8f38

  • SHA256

    0c70a985493b30edda772a39d108743e11b52569bccbb8e5b48a271765fb998d

  • SHA512

    7e952a053c54cfd5dcc3854459ac53ccbf56880e4978030f32f55d433f545002683fc1a43a0e0d919f1b8608e84da72c7c1fa0b575171c91ca1d75048bee8934

  • SSDEEP

    786432:Ik4FDMyBJdSbNA0Dmrv+XkyxQ+wFyz1thYPATnoYELCw:VkncYTRGyPqoLCw

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 Windows directory 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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.e.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2604
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Programs\MotiveWave Proffesional\DiffDog.exe
      "C:\Users\Admin\AppData\Local\Programs\MotiveWave Proffesional\DiffDog.exe"
      2⤵
      • Executes dropped EXE
      PID:588
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2928
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000574" "00000000000003F0"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Config.Msi\f78dbf0.rbs

    Filesize

    13KB

    MD5

    36f53592617936eb5de17d16b1fb324a

    SHA1

    46baa3f169c5fa332544175b1b3b33de6a356b58

    SHA256

    ca99c06c7e1c984b8b73e36b517c4ff71e00871dd8d31cd14afe8b3db7193165

    SHA512

    82a8c7a90607866b3e4bf70c1967f660c6b96f2548b2da5e8d4e93a42164e5361971eef5eae0c45af0429e8583dc43e90a02ebe948c508ba72dd3700aa79e515

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

    Filesize

    342B

    MD5

    a00e9aeceec532c8cfca45d0c33d7e57

    SHA1

    53f9fb587701252751a3d2ee826606e54b276b65

    SHA256

    f046473552b4dc2988846e622f1a4562d2cfdc31440bf1856905fd31e839d241

    SHA512

    78dc49dea5bf062391c6d95c008684ea87c87ef2d40bfdd964227ede2e7e0e7611c14f18374842d01dfc87552b84d45a2c051a8ed14769eb84aa9b6d3b190729

  • C:\Users\Admin\AppData\Local\Temp\Cab7CB1.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7D8E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Windows\Installer\f78dbee.msi

    Filesize

    42.1MB

    MD5

    c6482889fe38ab6fac54f0b220ac5407

    SHA1

    0a69fbde5b864d04ac9c28e2361b2d2e684c8f38

    SHA256

    0c70a985493b30edda772a39d108743e11b52569bccbb8e5b48a271765fb998d

    SHA512

    7e952a053c54cfd5dcc3854459ac53ccbf56880e4978030f32f55d433f545002683fc1a43a0e0d919f1b8608e84da72c7c1fa0b575171c91ca1d75048bee8934