Overview

overview

10

Static

static

10

84581e8889...JC.exe

windows7-x64

10

84581e8889...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    84581e88899b708baa7d514da1a4791f_gandcrab_neshta_JC.exe

  • Size

    110KB

  • Sample

    230806-njxntsbb7z

  • MD5

    84581e88899b708baa7d514da1a4791f

  • SHA1

    768704837b8b86b8110cac99d64456667126bc15

  • SHA256

    549efb102e73e9f2bf3052061e05f217b3b87a8d09eae8debfff8cbd0a5f83fb

  • SHA512

    b7111cbbc96e4ea344deea84093f382d359b52104ab76af725c73197d4afcebf96db93c25e229792e970b74906f886b13c986838d10b5984301c07132e4f4774

  • SSDEEP

    1536:JxqjQ+P04wsmJCobAV2/S2OvvdZEcdf+ZZZZZZZZZZZZpXzzzzzzzzzzzzADypcU:sr85Cx2/Ovvdrfdd5BJHMqqDH

Score
10/10
gandcrabneshtabackdoorpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      84581e88899b708baa7d514da1a4791f_gandcrab_neshta_JC.exe

    • Size

      110KB

    • MD5

      84581e88899b708baa7d514da1a4791f

    • SHA1

      768704837b8b86b8110cac99d64456667126bc15

    • SHA256

      549efb102e73e9f2bf3052061e05f217b3b87a8d09eae8debfff8cbd0a5f83fb

    • SHA512

      b7111cbbc96e4ea344deea84093f382d359b52104ab76af725c73197d4afcebf96db93c25e229792e970b74906f886b13c986838d10b5984301c07132e4f4774

    • SSDEEP

      1536:JxqjQ+P04wsmJCobAV2/S2OvvdZEcdf+ZZZZZZZZZZZZpXzzzzzzzzzzzzADypcU:sr85Cx2/Ovvdrfdd5BJHMqqDH

    Score
    10/10
    gandcrabneshtabackdoorpersistenceransomwarespywarestealer

    • Detect Neshta payload

    • GandCrab payload

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

      ransomwarebackdoorgandcrab

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • 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