General

  • Target

    4a840139cd925b8f06aff2a7ed56227d_JaffaCakes118

  • Size

    3.3MB

  • Sample

    240715-t531masepd

  • MD5

    4a840139cd925b8f06aff2a7ed56227d

  • SHA1

    82b7f8e1ef2bc95ac56bbcc3416fb3a247d28773

  • SHA256

    8af39b027b4fc8d3634f50bcd673572c7e50277556577858b3f06ef9e040ac9d

  • SHA512

    7d8215e2dbc7fd2a6a55bea7b6de4590254043c76c26aebe184cb160db03b1e12dfe588e9f8dc2e20cffb970a1f658190d6493958656c658215d229999de3aa1

  • SSDEEP

    98304:3AXTR4Iqr84H0p+7c1dT7WV0dVGWeseuVaW5c2kmbkBWP:4OxVHZOTSWdVNesTVB5cVAOWP

Malware Config

Targets

    • Target

      4a840139cd925b8f06aff2a7ed56227d_JaffaCakes118

    • Size

      3.3MB

    • MD5

      4a840139cd925b8f06aff2a7ed56227d

    • SHA1

      82b7f8e1ef2bc95ac56bbcc3416fb3a247d28773

    • SHA256

      8af39b027b4fc8d3634f50bcd673572c7e50277556577858b3f06ef9e040ac9d

    • SHA512

      7d8215e2dbc7fd2a6a55bea7b6de4590254043c76c26aebe184cb160db03b1e12dfe588e9f8dc2e20cffb970a1f658190d6493958656c658215d229999de3aa1

    • SSDEEP

      98304:3AXTR4Iqr84H0p+7c1dT7WV0dVGWeseuVaW5c2kmbkBWP:4OxVHZOTSWdVNesTVB5cVAOWP

    Score
    7/10
    • Loads dropped DLL

    • Target

      $PLUGINSDIR/InstallOptions.dll

    • Size

      14KB

    • MD5

      0dc0cc7a6d9db685bf05a7e5f3ea4781

    • SHA1

      5d8b6268eeec9d8d904bc9d988a4b588b392213f

    • SHA256

      8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

    • SHA512

      814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

    • SSDEEP

      192:n6d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jPK72dwF7dBEnbok:n6UdHXcIiY535zBt2jP+BEnbo

    Score
    3/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      00a0194c20ee912257df53bfe258ee4a

    • SHA1

      d7b4e319bc5119024690dc8230b9cc919b1b86b2

    • SHA256

      dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    • SHA512

      3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

    • SSDEEP

      192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw

    Score
    3/10
    • Target

      $PLUGINSDIR/ToolTips.dll

    • Size

      4KB

    • MD5

      9a0da2692764bb842411a8b9687ebbb7

    • SHA1

      5c3a459faa08a704bdf162476897ad4580ae39bd

    • SHA256

      28aeaa48c929188a0d169887cc3f16370741467ae49e1db59763f030710a6bbb

    • SHA512

      814d686617df4fe9f50a93dac9428babff3a14836aa27b4666976379ec3fafcab65fd82d8886998fa65e7b59dc192ca067cf8b4cdeb8ef551812912d80dab8ed

    • SSDEEP

      48:apm2+v7BWCLWQqLa7JZ0ZK59HXesxdrqZZSakw6/K:Ymjv7BWoTicJZ0ZKPHXVx1MOw6

    Score
    3/10
    • Target

      $PLUGINSDIR/WebCtrl.dll

    • Size

      5KB

    • MD5

      418a34a689d5f9bb85fc951168749edb

    • SHA1

      0b75ce26883e12944abdbb67c143000fd0905d6b

    • SHA256

      915322078d1f8eb278250f446c1960e1555ffa0f8dcd048a48ed32fe7f5a5b3f

    • SHA512

      9aabb74cfd37cbda4718077ba76c7906e0f3ab5949e99f9d800fb1952757a60cabe29413f054f62e2887ff57aeb9d355532fd1662ebf3a523a500b20fe702b90

    • SSDEEP

      96:LyoDfEPD4Z0H3G7bLTb3LOg0AwBeRzrJ:LuP0aH3G/LX6g0x4Rz

    Score
    3/10
    • Target

      Data/Games/GAME.htm

    • Size

      3KB

    • MD5

      1687a363eb3e35284e711897a12d3c9a

    • SHA1

      bae9c0c93cd96dfdfd5397d775be98d21d19102f

    • SHA256

      dde7896e904b40c9fabd7d467e0cd50a737b119120f491ffb6f7b6ebc559db9d

    • SHA512

      3569d9c40434d18f285e945f1edc1f905964aef72c0134d3a94918b4b19b6f6d75140e50de768ed80425af211833a7de334ee3a8c572d6555feb130bc70a4800

    Score
    1/10
    • Target

      Data/Nav1/DH1.htm

    • Size

      5KB

    • MD5

      3e9756a6b25dc62fde3b0d75a406e958

    • SHA1

      992a6a34e84a08434cb06c77a26bce478d3bab84

    • SHA256

      0327b1f790dd0b5469e186bb679e3228a9489509e5780fae49f07a8cc9622505

    • SHA512

      326743f04e3b63391c0cc14d75ee292c3d28406d7577f319f0d2dff6ec554b7e76a8d4c0b9b69a115d619290adc3c7917be1d5fa1cab832796ad151040bbf281

    • SSDEEP

      96:ucQgITXjytvQaxxRAfmWz/PZ3w+FQVZAiMhqABwLmFFgH2a:ucJkutpIz/PZ/P2Oa

    Score
    1/10
    • Target

      Data/Nav1/DH2.htm

    • Size

      5KB

    • MD5

      e8f4f60c6b75ba71235b8956bd39b60d

    • SHA1

      35d948a0257df99bbb041a6f8aac4d0e8fc742aa

    • SHA256

      53ae7806b9148da6c54ab8cb363935c1d6f23009169e01e145eaef9b4fa182dc

    • SHA512

      32053e2556acbc06fee14eec1c8aa0485011ac1a14e8fb5630e70e00cef8e3d0b18ab4c12c956215605ec910044822abf0e9d3dc3b981c7fbe344e7d86bb68c9

    • SSDEEP

      96:ucQgITXjytvQax+wBRAfmcZ3w6FiVJ9dmdWdjHdlVVbdvdndZdJGLVfI1lcq1tY8:ucJkut92Z3iDZ1Ez9a

    Score
    1/10
    • Target

      Data/Nav1/DH3.htm

    • Size

      5KB

    • MD5

      8f9f1a2f5830dd04a778d3181cf9fb0d

    • SHA1

      18d6bf0a28676e9a5e0ebf2ab0ce0d4633faa608

    • SHA256

      cc019247e66ee3e632e9f7696f82887ab953999380d4bcfafb36d3a3d9a26574

    • SHA512

      820e02dfd5330b05f89fa396d40c86f2cadf3b838817e392cec07957ad7a0d59c5ab5be9f15060372c2cadd5d4c1e2f3b89ba40ee62013c9c66cd27d61c4db9f

    • SSDEEP

      96:ucQgITXjytvQax+wBRAfmcZ3w6F8VVq+TKmkVCMAmZGEVT6jxX/MdvdPadUHdMJ9:ucJkut92Z3N28Pa

    Score
    1/10
    • Target

      Data/Nav1/DH4.htm

    • Size

      5KB

    • MD5

      6568627f505634ebdcb49a54b1ba23bd

    • SHA1

      5676b62bf71b1ab33c981a1bf17e36c31f7b68ce

    • SHA256

      1196b4ce334ad94b2fb2f3fd5e4505e60d35efa8ce0ecd31147230a333a9a0a3

    • SHA512

      6807966879cf9193f627404fa8b8fa5381ee7890c862b4bacbb15d8eb1e0e1f01af913203b61d41f221097dd6530e7b8191e7d71a8a9bec236716e9496739ee1

    • SSDEEP

      96:ucQgITXjytvQax+wBRAfmcZ3w6FWVVdWlJ1VZ86JrlGcVXSjGPod9dWd24d5WAdd:ucJkut92Z3Kvxa

    Score
    1/10
    • Target

      Data/Nav1/DH5.htm

    • Size

      5KB

    • MD5

      d367806f4222bcc97d368ee7452c4463

    • SHA1

      2addc4330c82361a3bc7ec04d92f34b000b01c22

    • SHA256

      4d5f9d3c7a2db07a41361bdecb1ed393446f6414f8f7ee6e5ba260161ad4bd4e

    • SHA512

      ee9b5bd2cd988b04882e3d0b5793dfba84e52d33477935cca12b8d89de278736585db11b654a180d36bf7d70f296f1e0fc2fda05f514a332ab09374bd7a4b96d

    • SSDEEP

      96:ucQgITXjytvQax+wBRAfmcZ3w6FrVViJoYChVf6sk/GNVidBdZdLdHRd+dxd3d44:ucJkut92Z3UtaJLM5a

    Score
    1/10
    • Target

      Data/Taobao/GW.htm

    • Size

      5KB

    • MD5

      b45839af167a9a9fd3492dbd4a2b37b1

    • SHA1

      ef03f1d2b549da6d855d43bd2279230de8778484

    • SHA256

      6a7c55c36df04113bc86b62b50e95ac1969551210101af8cab56bd2c9af7b5bc

    • SHA512

      1e77c5ccc17683a96a6fc1102552cc5a04bd70f94c973379c070b8248384638ab254fd1364220ea000030e1788fb3ff3d20d1b590a8377546c440291144aa6c2

    • SSDEEP

      96:ucDLITXmRRAfmigMNvdQdVodNd3d/dRqbdRrzqdRLfdldRGBdCd8fXTR9FTThTRk:ucnkk8gMbQOC1prAWcT

    Score
    1/10
    • Target

      Data/Tools/Software/ͺļ/Oil.exe

    • Size

      124KB

    • MD5

      eff1dd95e1115e89e15c56eafb103b5d

    • SHA1

      c6231d1f064866e59b3fdfcb6b91a2fd0f2db723

    • SHA256

      53a45b98db7192855454aefc0b4c4bff26cae4543cb9168aa16acd8f6c2733a7

    • SHA512

      a04db26f1183d27efbfb39da8f01b76b4cc5fe2ef584f210c0cea5b17cdd4d0c7181fd5d38c274062a54e22f60229e90f7e9505674672bd31b9522ab6ebb44e5

    • SSDEEP

      3072:VEmCHyRgvG9HsNLL4Kr+Pt6J6GtEn+qD9:S1vGGLck/N6+W

    Score
    7/10
    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target

      Downloads/Baidu-TB-ASBar.exe

    • Size

      1.2MB

    • MD5

      a2803b8224d340563a6aa0e6b5426b8e

    • SHA1

      fee0ea7ab1c463fda251393f61b94d36f1634fce

    • SHA256

      327ec4da74e76b4ff4d89113dfe6c8bad332e2274a70037715991f2b7d7b9570

    • SHA512

      1edfa9e72e5d9a6a26b7f54fe2686bbec20483daccc20e7dcc8a7a867cc6874b0fb85ad90f029e41a9bcc811f9441f9ade94bf204164a87dd07c6d7d476aee0e

    • SSDEEP

      24576:S2O6gdXL5IGV8zzRHzsBlm6uWf/N8qkX9Fu5CwGxVWBHDxfdzuaPk83yFIhDv:S2OpGvRHzemXYN8qsI0MBjxEapDv

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Target

      $PROGRAM_FILES/Baidu/ASBarBroker.exe

    • Size

      129KB

    • MD5

      0ebf8f583abb1ffb40c07b87eae4edb3

    • SHA1

      ef91b3245f426b86c2b69fd9678176d3be05c009

    • SHA256

      00a481ef9985281177c1f6cc6d055c2bdb719db224637e7eb474a3eaab6305cf

    • SHA512

      0bca7bc46019628149afb00cd69d26fd59195c4cbecbb472f9afabf73e8b3eb1da20fdaa4ef03c0776d11b5c8532d16b40a927e4b8b68640067c145cb7e463b4

    • SSDEEP

      1536:K+4yiwujgLVFsP+TCwXCqm5vb+cNCZkBfT3ol9t7tG2Tn+8Z7nzrNPTJdSnaxCi7:AdwusDXUfvbhNCool9t7tG2TXJz9maD

    Score
    1/10
    • Target

      $PROGRAM_FILES/Baidu/AddressBar.dll

    • Size

      1.1MB

    • MD5

      57d9f8b6e595ef4a02d8630c53fddcc3

    • SHA1

      523dedd35613dc3221657876a3f5248e38e2a842

    • SHA256

      c9a2b8ff0be921e2ac2ff6993f7fecc486b02969254884f89af3a19babfcf7e6

    • SHA512

      e95f144caa3bb636fd4a085a24a41d95ac6dae1c47d729400bb65a37527863b02b15e98cb62121f2155956f8a2b177f3b1a11d9ba08881858924d9bd75be985e

    • SSDEEP

      24576:ToJx/zjXPRxxgihJfn9svZw/UDkK4ac3tHtTKJZTXjSH/:ToH//nxzhlXtNTKJdXjSH/

    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Enterprise v15

Tasks

static1

upx
Score
7/10

behavioral1

Score
7/10

behavioral2

Score
7/10

behavioral3

Score
3/10

behavioral4

Score
3/10

behavioral5

Score
3/10

behavioral6

Score
3/10

behavioral7

Score
3/10

behavioral8

Score
3/10

behavioral9

Score
3/10

behavioral10

Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

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
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

upx
Score
7/10

behavioral26

upx
Score
7/10

behavioral27

adwarediscoverystealer
Score
7/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

adwarestealer
Score
7/10

behavioral32

adwarestealer
Score
7/10