General

  • Target
    2560bda69fbb389cf6aa540aa19e987a_JaffaCakes118
  • Size 3.1MB
  • Sample240508-scksxaaa7w
  • SHA256 6916afd799307f0426724542f38f464ed508c2829804dcbb39921f552b3f506c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      2560bda69fbb389cf6aa540aa19e987a_JaffaCakes118
    • Size 3.1MB
    • SHA256 6916afd799307f0426724542f38f464ed508c2829804dcbb39921f552b3f506c
    • MD5 SHA1 SHA512 SSDEEP
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      HFUILib.dll
    • Size 312KB
    • SHA256 93125bad493948dd0c577623a364751a1c960561a6b933a2c5dfd8b93421dad5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      HuofengGameWorld.exe
    • Size 955KB
    • SHA256 11456913c0f21eeeb78a85ba0e3f6d7e420d1da47774f53c20973ccb89c04584
    • MD5 SHA1 SHA512 SSDEEP
    • Checks computer location settings

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

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      IEAux.dll
    • Size 64KB
    • SHA256 71141a084a6ccc601f9ae32b5a56476854efde219bdad3c4abc93865fb5e611b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bin/download/MiniTPFw.exe
    • Size 58KB
    • SHA256 f02fa7ddab2593492b9b68e3f485e59eb755380a9235f6269705f6d219dff100
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

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

    • Target
      bin/download/MiniThunderPlatform.exe
    • Size 262KB
    • SHA256 205c40f2733ba3e30cc538adc6ac6ee46f4c84a245337a36108095b9280abb37
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      bin/download/ThunderFW.exe
    • Size 71KB
    • SHA256 298d334b630c77b70e66cf5e9c1924c7f0d498b02c2397e92e2d9efdff2e1bdf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bin/download/atl71.dll
    • Size 87KB
    • SHA256 a68e1297fae2bcf854b47ffa444f490353028de1fa2ca713b6cf6cc5aa22b88a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bin/download/dl_peer_id.dll
    • Size 89KB
    • SHA256 69a5e2a51094dc8f30788d63243b12a0eb2759a3f3c3a159b85fd422fc00ac26
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bin/download/download_engine.dll
    • Size 3.4MB
    • SHA256 abaeb5121548256577ddd8b0fc30c9ff3790649ad6a0704e4e30d62e70a72964
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      bin/download/msvcp71.dll
    • Size 492KB
    • SHA256 6c483cbe349863c7dcf6f8cb7334e7d28c299e7d5aa063297ea2f62352f6bdd9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      bin/download/msvcr71.dll
    • Size 340KB
    • SHA256 c4d4339df314a27ff75a38967b7569d9962337b8d4cd4b0db3aba5ff72b2bfbb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      bin/download/zlib1.dll
    • Size 58KB
    • SHA256 bd29d2b1f930e4b660adf71606d1b9634188b7160a704a8d140cadafb46e1e56
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      bin/xldl.dll
    • Size 286KB
    • SHA256 a7427f58e40c131e77e8a4f226db9c772739392f3347e0fce194c44ad8da26d5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      hfgwupdate.exe
    • Size 668KB
    • SHA256 44e2c30372e3563f47b0dda78b8db697b8aa2270633437acb927478cb35073e7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      msvcp100.dll
    • Size 411KB
    • SHA256 d769fafa2b3232de9fa7153212ba287f68e745257f1c00fafb511e7a02de7adf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

bootkitdiscoveryevasionpersistencetrojan
Score
7/10

behavioral2

bootkitdiscoveryevasionpersistencetrojan
Score
7/10

behavioral3

Score
3/10

behavioral4

Score
3/10

behavioral5

bootkitevasionpersistencetrojan
Score
6/10

behavioral6

bootkitevasionpersistencetrojan
Score
7/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
3/10

behavioral10

Score
7/10

behavioral11

bootkitpersistence
Score
6/10

behavioral12

bootkitpersistence
Score
6/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
3/10

behavioral22

Score
3/10

behavioral23

Score
3/10

behavioral24

Score
3/10

behavioral25

Score
3/10

behavioral26

Score
3/10

behavioral27

Score
3/10

behavioral28

Score
3/10

behavioral29

bootkitpersistence
Score
6/10

behavioral30

bootkitpersistence
Score
6/10

behavioral31

Score
3/10

behavioral32

Score
3/10