General

  • Target

    EdgeUpdate.zip

  • Size

    76.6MB

  • Sample

    240825-ycyyessfqp

  • MD5

    24699551fa53e4575125d6e512cf8470

  • SHA1

    d829b1b124e8dca34e281afbf6b7ae70c6884607

  • SHA256

    c308abf55d4cf7c35317787d6c32f659d7c851aadec8c309c4b72f668d7f257f

  • SHA512

    21d36bc3141eee62b3a2c5a9e931f0d45447a4d1fef8baa28e26561b1a00038ce468b9127ccd82a18802f15e38b3d077eb3e1e461e395b2134c6cb8a43d21eb2

  • SSDEEP

    1572864:hVeAAkiz1DeuPhmIfzmyjUhgedZRy2W1LHN/DPF0OeLbysFdwa1jer/lPmk2MwTp:EZeuPhmI7/kgew2W1rN7PL+mHukDw5JV

Malware Config

Targets

    • Target

      EdgeUpdate/1.3.195.15/MicrosoftEdgeComRegisterShellARM64.exe

    • Size

      182KB

    • MD5

      b69894fc1c3f26c77b1826ef8b5a9fc5

    • SHA1

      cff7b4299253beda53fb015408dd840db59901a1

    • SHA256

      b91bad4c618eb6049b19364f62827470095e30519d07f4e0f2ccc387ddd5f1bf

    • SHA512

      8361e97d84082f8e888262d0657bac47c152bd72f972628f446f58cbeacf37c05f484dce3fb0d38c4f0da2a2dcbb0813639d201d127ec7f072b942d43b216755

    • SSDEEP

      3072:B8czHR6kl3VLgi6GMjVbQFUN+3i0rrkpSqN6RS:nHwkl3VLyGS5wSLFN9

    Score
    1/10
    • Target

      EdgeUpdate/1.3.195.15/MicrosoftEdgeUpdate.exe

    • Size

      201KB

    • MD5

      136e8226d68856da40a4f60e70581b72

    • SHA1

      6c1a09e12e3e07740feef7b209f673b06542ab62

    • SHA256

      b4b8a2f87ee9c5f731189fe9f622cb9cd18fa3d55b0e8e0ae3c3a44a0833709f

    • SHA512

      9a0215830e3f3a97e8b2cdcf1b98053ce266f0c6cb537942aec1f40e22627b60cb5bb499faece768481c41f7d851fcd5e10baa9534df25c419664407c6e5a399

    • SSDEEP

      3072:IHrfzY2c6X/YoW4l/DReos0gXf+EvC6C36eCWdMuoB+QSjh60WRt9faALV/nMiEF:mAel/DRfkTC3dM7B+GCyA

    • Checks whether UAC is enabled

    • Checks computer location settings

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

    • Target

      EdgeUpdate/1.3.195.15/MicrosoftEdgeUpdateBroker.exe

    • Size

      98KB

    • MD5

      31e1c773732a9cd1ab781205e39cf865

    • SHA1

      606babeb51356f847344baff2de8225e927194b0

    • SHA256

      3e90c66d0d00e294b9b51ec3ed7f846975d93736d424da3c253a2238e63cfb33

    • SHA512

      1ef369022328cee44c3671a26b9534239389b3efd2fa45f73f7811829cbdd55b6dff421745efe957e38e6aa50bd8e63637e4c66cee4505391cd7af9e8cfa821d

    • SSDEEP

      3072:VxUff8aohGme+YDfYz8FrRs684ePyoTB+Q3oAQCpM:DIkifYUGjTB+glQf

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/MicrosoftEdgeUpdateComRegisterShell64.exe

    • Size

      215KB

    • MD5

      205590d4fb4b1914d2853ab7a9839ccf

    • SHA1

      d9bbf8941df5993f72ffcf46beefcfcd88694ebd

    • SHA256

      5f82471d58b6e700248d9602ce4a0a5cda4d2e2863ef1eb9fee4effcc07f3767

    • SHA512

      bce1447d5d3210c22d52dec3b846db091b65ed03fd9d7cd11c6c4dbd2aa5a943d881360bc033c29abd61011581ff9354b35cbe421719d92568ed99997bfbbae8

    • SSDEEP

      3072:RAIX8EhraApBWnQR7vBdZx/noJJwuZoY46OhMH3jCX7jB+M:RAUthraApBWQRztxPooh7t

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Target

      EdgeUpdate/1.3.195.15/MicrosoftEdgeUpdateCore.exe

    • Size

      261KB

    • MD5

      b07ab49ee8453853021c7dac2b2131db

    • SHA1

      e1d87d6a6e7503d0d2b288ea5f034fe2f346196a

    • SHA256

      f8535d5d73ebebed15adc6ae2ced6bb4889aa23e6ffe55faeabd961bf77b05e4

    • SHA512

      5eaae533fbe71430ae2a717f7668fd0a26ec37624e198a32f09bfdbee7e3b6e93d64e4fbb78cbdb05c4fe390a864490ea997d11849ecd371f5153bc8bfafccc3

    • SSDEEP

      6144:3lUSzoSVslEktrv4V6n7GdVOLXEAOxRHXY8dh+Ly:HoSVslEktrv4VsLXEl3YMh+Ly

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/MicrosoftEdgeUpdateOnDemand.exe

    • Size

      98KB

    • MD5

      d0373e02a529653013865e392c417471

    • SHA1

      dc21627a0f3ce0c987b6bfcb4b3b4115f59a64fc

    • SHA256

      d4cb47b4444be38bb6dcadc8bc9cacc029cb73a66bc7af152c1c4ca022446aa4

    • SHA512

      03f2a494ef10e73bb3becdea8ebc29a42078f3bd1f0fffff099ed8801f6d00720486d94bd38d52e47f2d6ddf4c452cdae46c4882af3288924cc66d0130ac7922

    • SSDEEP

      3072:/ZU+l/8xoAm2+YDfYz8GrRfaivDozB+Q3cZJk1:BZNr2fYLKzB+gww

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/MicrosoftEdgeUpdateSetup.exe

    • Size

      1.6MB

    • MD5

      90decc230b529e4fd7e5fa709e575e76

    • SHA1

      aa48b58cf2293dad5854431448385e583b53652c

    • SHA256

      91f0deec7d7319e57477b74a7a5f4d17c15eb2924b53e05a5998d67ecc8201f2

    • SHA512

      15c0c5ef077d5aca08c067afbc8865ad267abd7b82049655276724bce7f09c16f52d13d69d1449888d8075e13125ff8f880a0d92adc9b65a5171740a7c72df03

    • SSDEEP

      49152:ciEa3J/lPA552bT8TCKpxVt2sl0TD5yncADYOS0jZ2/vgm9d3:cirIOoT9pnt9l45mcADRS0SRb3

    Score
    4/10
    • Target

      EdgeUpdate/1.3.195.15/msedgeupdate.dll

    • Size

      2.1MB

    • MD5

      5d89123f9b96098d8fad74108bdd5f7e

    • SHA1

      6309551b9656527563d2b2f3c335fd6805da0501

    • SHA256

      03c3c918886e58f096aa8e919b1e9f8dcd5a9f2a4765971049bf8da305476f44

    • SHA512

      9d8190e5374cd1b4adbbfb87c27fa40d4de529d7c0a20654e0ce189a4cb9a53d3708c4ce657a7a5469b015df7efbbff495fc844579d9cd363b329b7e007e85c8

    • SSDEEP

      49152:+vJhItDagEP76mClLngaLa7uclNX7VW2UECL7LaE9i+X:yhIt25P7ClL1uxW2N09i+X

    • Target

      EdgeUpdate/1.3.195.15/msedgeupdateres_af.dll

    • Size

      29KB

    • MD5

      4f860d5995ab77e6efa8f589a758c6d2

    • SHA1

      07536839ccfd3c654ec5dc2161020f729973196d

    • SHA256

      9841d787142dd54fea6b033bd897f05f3e617b48b051de0ee3cf5865b3393150

    • SHA512

      0b9a661b76360f1fb2eb3ee25c6bf2cbab7ec74e2363e0af321dc4d0afb3cad301dddd16ea367d588451a40a2c2ed41f21d7afae48307e1e4a4ec5b24165b378

    • SSDEEP

      384:008NVFXh78oWm2IWNjrYiVDxlwC3W+45yEFHRN71HcTR9zUd26zFg:h2mW+4gEl18V9z4zz2

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/msedgeupdateres_am.dll

    • Size

      24KB

    • MD5

      f624de37750fd191eb29d4de36818f8b

    • SHA1

      b647dae9b9a3c673980afa651d73ce0a4985aae6

    • SHA256

      e284453cd512e446fcbf9440013f8cb2348ffd6b1acec5366f2511cdf88b1794

    • SHA512

      d1d65e29ed59e34d4ff66df11a2368f1a724730e32eb245022d4f3d1fadf16d445ba8532460afb0e6e91f8be60a7240d13577403193042d1e912a67e4bf23b1a

    • SSDEEP

      384:/vrnQVFXh78oWm2IWL0Kl8js/q5yEFHRN7N2IR9zjDAd:nnCe8js/qgElsU9zHe

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/msedgeupdateres_ar.dll

    • Size

      26KB

    • MD5

      5de3f4dabb5f033f24e29033142e7349

    • SHA1

      5c446985de443501b545d75f6886a143c748b033

    • SHA256

      2533d443b68c5288468b0b20cc3a70dc05f0498369d5321368a97dd5bf3268c8

    • SHA512

      c96296e6f67edeff2be5dc03014a8eb65fc287fb899357d4608c36c07b4610827aa18cbec6ccd47b66230a12341af488aca8bd02632fa768f84ca7b1d9c9d065

    • SSDEEP

      384:U1LPBb8oWm2IWwYwTPsQ8XvPG85yEFHRN7aa0bHR9z2v8:F2bQXvP3gEl10l9z1

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/msedgeupdateres_as.dll

    • Size

      29KB

    • MD5

      1fb14c6c4fee7bfabe41badb7c5acff8

    • SHA1

      953d94cd73951943db14c08cce37b2d3ac821b02

    • SHA256

      cd32339fd7e4a5959e93eb5bfd6e009e4137e15c5e6c2e861d7891487216da49

    • SHA512

      a93b081935fbe48fafa8071a9cd593ae7b19205c70eaf48c724397019a04161460c66d6d8c6ffd872f4d52a4a7aa25ba1cba04181b9ebaca04b76d111ea588d2

    • SSDEEP

      768:sI3Z452DuUu3+F/D06DpJKIlHpOAjVXC4dC9zVj2k:FGAxC4dezF2k

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/msedgeupdateres_az.dll

    • Size

      29KB

    • MD5

      d3345579310f3bd080b406de47b2305f

    • SHA1

      16aefb27ea6d81c684f041aa50ebb49fdd403d83

    • SHA256

      b4ea3c63fa0104093a2b2034f950428e66d2cf3d55f0fc5bd688483392d60d69

    • SHA512

      65e4aa8587bc579b5109d91e02745f6de96a23b6ac2962cdeb6d9d536b51abab12b2bbaeca72572c3ae1971dac5bd24430eb2ae5ccf44a7068427594e4afdd7a

    • SSDEEP

      768:lzIOFe5FEuo//rtkPFS5OrF9FTFYF+uiAdh9zB:lVFe5FEuobuFJrF9FTFYF6AdTzB

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/msedgeupdateres_bg.dll

    • Size

      29KB

    • MD5

      ecf3405e9e712d685ef1e8a5377296ea

    • SHA1

      9872cdf450adf4257d77282a39b75822ce1c8375

    • SHA256

      e400415638a7b7dcc28b14a257a28e93e423c396e89a02cba51623fdfbdc6b0b

    • SHA512

      37e5f1b3bdd97a4370718dc2a46d78ab5b66865d3cdb66a20a7dc20a9d423ccde954c08f97e574fbab24e8dfa905351cbfb94bd3e6692a9b6526097ea3dc911d

    • SSDEEP

      384:OBJVFXh78oWm2IWvdsSCCdrwdPMQgv6Sf46i/NEHRN7RRxB+R9z7CuP3YX:1xdshCJCgCz6OARRxw9zDP38

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/msedgeupdateres_bn-IN.dll

    • Size

      29KB

    • MD5

      051c429fa2beec9c2842c403a86c0e7b

    • SHA1

      0a06a45200a1f5c81c48fbd2d03549fc9fac3a58

    • SHA256

      1a8465922bbb05a97a24f6c2200fcc7afd8bd0ace245c2eda9d9d335d4fb9353

    • SHA512

      bb59b41804328f27ba8861af32824266ca69ddcfdaaa11551b1edd4e129dbba630da8070abedb28e180045f8d0ddc1209cd901919f6b9aa421c457188af795c6

    • SSDEEP

      768:7NvAGEtJtVWCZsnM9/r94amPdQ8JBlHAABIFT9zh0:7ZAGEbOSABITzG

    Score
    3/10
    • Target

      EdgeUpdate/1.3.195.15/msedgeupdateres_bn.dll

    • Size

      29KB

    • MD5

      82711e45d2b0764997abc1e0678a73bb

    • SHA1

      47908e8885c86477a6f52eea5fddb005ec5b3fa3

    • SHA256

      2bb7455999b8f53a2a0834588ca4da4703f4da362a127d01cc6bd60ca0303799

    • SHA512

      4b517796edc954ab7f5a26a5d6605925dc7e84b611bcf59352b3b95f719cedc72c77a465fb1e7bc2d2f422d596c97968dac5b57292c82967d5cfaff980128fc2

    • SSDEEP

      768:vQvAGEtJtVWCZsnM9/r94amPdQ8JBlH9gElUEpw9zt:vwAGEbOfZUEp4zt

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
1/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

discoveryevasiontrojan
Score
6/10

behavioral4

discoveryevasiontrojan
Score
6/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

persistenceprivilege_escalation
Score
5/10

behavioral8

persistenceprivilege_escalation
Score
5/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
4/10

behavioral14

discovery
Score
4/10

behavioral15

discoveryevasiontrojan
Score
6/10

behavioral16

discovery
Score
3/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
3/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10