Overview

overview

3

Static

static

3

KRNLWRD/Bu....3.dll

windows7-x64

1

KRNLWRD/Bu....3.dll

windows10-2004-x64

1

KRNLWRD/Sc...ET.dll

windows7-x64

1

KRNLWRD/Sc...ET.dll

windows10-2004-x64

1

KRNLWRD/autoexec.lnk

windows7-x64

3

KRNLWRD/autoexec.lnk

windows10-2004-x64

3

KRNLWRD/injector.dll

windows7-x64

1

KRNLWRD/injector.dll

windows10-2004-x64

1

KRNLWRD/krnl.dll

windows7-x64

1

KRNLWRD/krnl.dll

windows10-2004-x64

3

KRNLWRD/krnl.exe

windows7-x64

3

KRNLWRD/krnl.exe

windows10-2004-x64

1

KRNLWRD/workspace.lnk

windows7-x64

3

KRNLWRD/workspace.lnk

windows10-2004-x64

3

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General

  • Target

    KRNLWRD.rar

  • Size

    6.8MB

  • Sample

    240427-tvp11sch59

  • MD5

    0543fb19e06332230138146e743561d1

  • SHA1

    eda5c083624948c1388ba73c33447c97ddea7f41

  • SHA256

    a5236b3142e898d26bf6f106029a3dafc72960eb4949b1ebb59cac601364fd61

  • SHA512

    e7d934d87b730b484c578f3db648224cc192f292a1f9434a655719015da440b4d15458348a85c2f88d0b6808ae032a3f082f12d1b53fb0a7405425d95f7a358e

  • SSDEEP

    196608:MplB+dQH+kpC8eMpApf9aBHjHEhp5vKtMtSuJ1414:AlByWp2fglr2DVF

Score
3/10

Malware Config

Targets

    • Target

      KRNLWRD/Bunifu_UI_v1.5.3.dll

    • Size

      236KB

    • MD5

      2ecb51ab00c5f340380ecf849291dbcf

    • SHA1

      1a4dffbce2a4ce65495ed79eab42a4da3b660931

    • SHA256

      f1b3e0f2750a9103e46a6a4a34f1cf9d17779725f98042cc2475ec66484801cf

    • SHA512

      e241a48eafcaf99187035f0870d24d74ae97fe84aaadd2591cceea9f64b8223d77cfb17a038a58eadd3b822c5201a6f7494f26eea6f77d95f77f6c668d088e6b

    • SSDEEP

      6144:SIQpxILDXGGMO7Ice9C5kQw2hWHcHTykhb:SIQpxILDXGGlET9n/cHG

    Score
    1/10
    behavioral1behavioral2

    • Target

      KRNLWRD/ScintillaNET.dll

    • Size

      1.3MB

    • MD5

      9166536c31f4e725e6befe85e2889a4b

    • SHA1

      f0cd8253b7e64157d39a8dc5feb8cf7bda7e8dae

    • SHA256

      ad0cc5a4d4a6aae06ee360339c851892b74b8a275ce89c1b48185672179f3163

    • SHA512

      113a7b77d2d557d135470787deead744d42f8292d853e2b55074e9cb3591fd045ffd10e5c81b5c15dde55861b806363568611e591ae25dcb31cf011da7e72562

    • SSDEEP

      24576:IJSShz305vgNF7/cOCPHPSVs4Eq+QTNX+cfQdS+2MMPishd/Ws5:ti0aNvoHqs4L95X+cfx/HGC

    Score
    1/10
    behavioral3behavioral4

    • Target

      KRNLWRD/autoexec.lnk

    • Size

      1KB

    • MD5

      4093f1e5a6222a64baf60a90e2b82cc3

    • SHA1

      e9b8175224ad7c715fa2f08b79dbf864597f33fe

    • SHA256

      b05e77d756a0970c0e8345ccc53b637b9f3926e788bbf5c1bbbb2bbff4d82348

    • SHA512

      594685509699d205845f2843853e5e6c5e8b3a2950f34e40fa9395584df257f891d5ff86120f53c077ff7346cd03907eb33913f25be5ca860e6272416cd70c23

    Score
    3/10
    behavioral5behavioral6

    • Target

      KRNLWRD/injector.dll

    • Size

      19KB

    • MD5

      a4db6b21f7398882100909f37c1067a4

    • SHA1

      7b2a61d09e4959f4578b556196a8405a2f6e45f3

    • SHA256

      d986554d185d3f4e827a1287322210ff6a143ed723d203efbf00a8757aa13714

    • SHA512

      42bafe3ef80a748db64dfc88a159a06ee33cecb3f709f01d9c1a9e38d3ab81008f3226963c1c2e926f5e4b6e9442fd2f8a89b0fa5425d04db869cf7be7bddd31

    • SSDEEP

      384:5xE24iKOgW7+uPOxQkWWma3NCx7cTuOJ9jIwq6Am:5JVKVxPXWWmgIx7cKOEZFm

    Score
    1/10
    behavioral7behavioral8

    • Target

      KRNLWRD/krnl.dll

    • Size

      5.3MB

    • MD5

      e9921b7d3ff7044834e0c5998270cd0c

    • SHA1

      e30c5794dbc92578d5bbd23d095a4a256caf4912

    • SHA256

      c0e5c51445b189f8a17529ce8fce8d11ed7f99211e19684228fdd12366c458ab

    • SHA512

      8a9a83050fee7084caa606f5e26018d4ce4b0a7a10e481fcdd8b1eae6c7b459dbe633b5b4b03b91d49427481f9e03880a64418a7e52ad6c06d25de98692a028e

    • SSDEEP

      98304:QsK42Kx51uNmHTgZk74mqBjqSQWJuR7iGsMPD4nBx1GyePSByA5Pzm:Iwr154XBJQWaKSsnBv6a5Pz

    Score
    3/10
    behavioral10behavioral9

    • Target

      KRNLWRD/krnl.exe

    • Size

      1.2MB

    • MD5

      fb3a52d1045b1a0298668f2d77680306

    • SHA1

      e16d5085977f1b895b7b2a046570b2da474add86

    • SHA256

      8869c44219364f911548cb18da0cc6413b3277d3a8a8df18d0a521b558830d6e

    • SHA512

      e19ce4c86ef8bf2ab25b4da67bf83acef5a8e688abfd3f96e8dec8169ce410c833df7685b6fb0b7489cf90ca51c56cd7264e8b2a94865aea5e5dacd4c5b7f44f

    • SSDEEP

      12288:LMqP5hP0pwI7+G70EE/0GGGGGGhGGGGxdoM43nwVkokbtkK:LZEpRC4ysGGGGGGhGGGGx1Vpstz

    Score
    3/10
    behavioral11behavioral12

    • Target

      KRNLWRD/workspace.lnk.lnk

    • Size

      1KB

    • MD5

      b24aa4c070dcbe2c4b4123f65e239724

    • SHA1

      5ac5fcaebbedea247a6fdc6905c6640d5b4c66f6

    • SHA256

      a1bb2847ca301059384d736f1e977c694b69f5dd32249298f09a781f560fccf7

    • SHA512

      11bbe6abb1f5e2375ddad981aaa8be1a05c83730afad2bb81ac87002153a3ff6a30bd1695343d6e08b16ea1a66cd943fd3215a233599c201183e1ab8b10869e9

    Score
    3/10
    behavioral13behavioral14

MITRE ATT&CK Matrix ATT&CK v13

Tasks