Overview

overview

8

Static

static

3

DropboxInstaller.exe

windows7-x64

8

DropboxInstaller.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    DropboxInstaller.exe

  • Size

    654KB

  • Sample

    231011-yy6v6acd66

  • MD5

    dac2a1786cd255ff23650cafc2e074b4

  • SHA1

    7f3e85c38a856cc723c20e958ece80aee16efea8

  • SHA256

    eabc1741c30d4a3897c7ee81c310885d82be73b4567fce8bb23efccd216bc66c

  • SHA512

    493fd4d0e0594d9f9023ebc6eeddf38ad073a39476b3afc6fa1d6cecf2bc3d339f0f44908036e76931893cbed928a245c33ddeb189d255d55b61f0c24753abf3

  • SSDEEP

    12288:Z/iSuOs4HEI4rcS9UA5WxsD+c66j/Spx+Mx3yhTy6iai62UF4kaytvmOA0T:Z/iKsVIoceUA50sD+clAyhTYaT2Uqkay

Score
8/10
persistence

Malware Config

Targets

    • Target

      DropboxInstaller.exe

    • Size

      654KB

    • MD5

      dac2a1786cd255ff23650cafc2e074b4

    • SHA1

      7f3e85c38a856cc723c20e958ece80aee16efea8

    • SHA256

      eabc1741c30d4a3897c7ee81c310885d82be73b4567fce8bb23efccd216bc66c

    • SHA512

      493fd4d0e0594d9f9023ebc6eeddf38ad073a39476b3afc6fa1d6cecf2bc3d339f0f44908036e76931893cbed928a245c33ddeb189d255d55b61f0c24753abf3

    • SSDEEP

      12288:Z/iSuOs4HEI4rcS9UA5WxsD+c66j/Spx+Mx3yhTy6iai62UF4kaytvmOA0T:Z/iKsVIoceUA50sD+clAyhTYaT2Uqkay

    Score
    8/10
    persistence

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Blocklisted process makes network request

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks