Overview

overview

7

Static

static

3

vdhcoapp-w...er.exe

windows7-x64

7

vdhcoapp-w...er.exe

windows10-2004-x64

7

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

ffmpeg.exe

windows7-x64

1

ffmpeg.exe

windows10-2004-x64

1

ffprobe.exe

windows7-x64

1

ffprobe.exe

windows10-2004-x64

1

filepicker.exe

windows7-x64

1

filepicker.exe

windows10-2004-x64

1

vdhcoapp.exe

windows7-x64

1

vdhcoapp.exe

windows10-2004-x64

1

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General

  • Target

    vdhcoapp-windows-x86_64-installer.exe

  • Size

    39.6MB

  • Sample

    240903-vylcnssajp

  • MD5

    d39f2bb352876d16d8661fedbf5f0252

  • SHA1

    851490097f175670e8579337ff26aeb24ba7837e

  • SHA256

    e1af498f95432a4f2f666a8cbec7bd6ab9deb4d1695c6e7cde7acb9bd408e600

  • SHA512

    f0eb2d623f453dfef4b54731803a81829b884a4f5eebd6ac52c90ece0a0a35db436f1593d0518652f3e5a868b91debd385e46084305a66d3bb0cbb06591daeb4

  • SSDEEP

    786432:LpOTaUwkPJWCHv9yUF+EuiBhfkV7IgGj4uXhmuTJJB6:LptUwC98nliLfkmlXhjTJO

Score
7/10
discovery

Malware Config

Targets

    • Target

      vdhcoapp-windows-x86_64-installer.exe

    • Size

      39.6MB

    • MD5

      d39f2bb352876d16d8661fedbf5f0252

    • SHA1

      851490097f175670e8579337ff26aeb24ba7837e

    • SHA256

      e1af498f95432a4f2f666a8cbec7bd6ab9deb4d1695c6e7cde7acb9bd408e600

    • SHA512

      f0eb2d623f453dfef4b54731803a81829b884a4f5eebd6ac52c90ece0a0a35db436f1593d0518652f3e5a868b91debd385e46084305a66d3bb0cbb06591daeb4

    • SSDEEP

      786432:LpOTaUwkPJWCHv9yUF+EuiBhfkV7IgGj4uXhmuTJJB6:LptUwC98nliLfkmlXhjTJO

    Score
    7/10
    discovery

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      4add245d4ba34b04f213409bfe504c07

    • SHA1

      ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

    • SHA256

      9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

    • SHA512

      1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

    • SSDEEP

      192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr

    Score
    3/10
    discovery
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      1d8f01a83ddd259bc339902c1d33c8f1

    • SHA1

      9f7806af462c94c39e2ec6cc9c7ad05c44eba04e

    • SHA256

      4b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed

    • SHA512

      28bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567

    • SSDEEP

      96:o4Ev02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YsNqkzfFc:o4EvCu5e81785qHFcU0PuAw0uyGIFc

    Score
    3/10
    discovery
    behavioral5behavioral6

    • Target

      ffmpeg.exe

    • Size

      46.9MB

    • MD5

      fe0c362b60dbf0f217c19c4188af162e

    • SHA1

      d0d8779c0a9d8f7d8490848b15593e58cbf45292

    • SHA256

      4d2440b013a61a8656fdf8b355ace00a98af64781b90f398a6c02149b2faf3a9

    • SHA512

      3ffccfa404177203a3750c3b0596dd043d5d45f7ca065b054391077db76ca65731c32f98cd7a86e52b954518cadc35f0019df000b1e138fa27ddf6bcb6f6eacb

    • SSDEEP

      786432:3g6HAVueMM7BLQCWg3tL6OgnWT1BAQs+dE:XHAVuHzW5

    Score
    1/10
    behavioral7behavioral8

    • Target

      ffprobe.exe

    • Size

      46.7MB

    • MD5

      ce51d8048274071a1fc2e7089ae913d2

    • SHA1

      8b1effc411ae7363e8d280d36aaf262f443b4416

    • SHA256

      7384865bd3bfc73be0b288f6c42d51c633ce9a09107b8f340dd922b3a23cf104

    • SHA512

      60e4f10911ed2093cfe9bcd51cb178b86b58dd0d994b07b20c74dbaba4368f7d7272abbe3f26d4a15c8d96ea5963854609c5bb92af7787264c78d7b42e716da2

    • SSDEEP

      786432:hMR3dimRvVvdUMuuYLmIqOqKWhRYGDvnd:y3dimR+Wj

    Score
    1/10
    behavioral10behavioral9

    • Target

      filepicker.exe

    • Size

      7.1MB

    • MD5

      83a9dcb2b5807b44dfe4d83923e3a05e

    • SHA1

      bbddec665d036f937fa14c174fcde65c2681b246

    • SHA256

      b024918e2abcde65d8b615e7725b7cabd95270d7ef15ad223c7fa6ac1e82eb61

    • SHA512

      353ca4760e491d75fbc1d56d5c51945e0d0e4f601f3d4364b4d4865c2454ef4ee50318662b999901e2f50298c357084401132714453762faa2de0447997b81e1

    • SSDEEP

      98304:2AVRyksHgg0LWIOcpOpQBHWqgIo3xqjjIEjfLTK5p:28RyyLWIOh3xzELu

    Score
    1/10
    behavioral11behavioral12

    • Target

      vdhcoapp.exe

    • Size

      37.1MB

    • MD5

      33655aef9d0adb582e25c4c98a446b56

    • SHA1

      614b2178ab67879ed66f646a770b52bcc4401e67

    • SHA256

      ae64bf753d871391d69d0b2b9cfe63ba4dd0c73efe5fe4dc74b18c279722865b

    • SHA512

      851635a9949e351518a12d1d71a123e127642be49934e92ae0acd740cd15a5b1aae028e4f2ebc9fd85642a6bd796ea784cff803141605dd61bace07289d37cbd

    • SSDEEP

      393216:f1Du8BtuBw2FEL3Z3aLUoQvo6LP/SgbSpYvKEh1EdKwlGQKPJuGsiTfREsrgCYfX:fMguj8Q4VfvNqFTrYTs

    Score
    1/10
    behavioral13behavioral14

MITRE ATT&CK Enterprise v15

Tasks