General

  • Target

    FalconV1.7.rar

  • Size

    13.0MB

  • Sample

    240831-wvp25axhpb

  • MD5

    ced1063699129fd8def3d82c5eff54eb

  • SHA1

    52a9ebcba9525d19bb7de4eca92cd3e597fe82c2

  • SHA256

    8c91dbc3e4dbb2931374d7ce7604d747eaa75466229f9e56d9854150a4b284f1

  • SHA512

    609fedbb7bffb70e3b266532d45d586bfb1078cc3751870d30bc927c242352b098ca99aac473123e0b6ae9f8667471cf5aca9c4c071a090764e690de9669081e

  • SSDEEP

    196608:GuSkkM2+cEFI3u2GdURW+DFohvAEk3uyE0NqvhNeLwKkngMiWkSVh0hmLa91nMt:GuSkYEFEusoOV+yE0NqvzJgMHwmd

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

23.105.131.195:49645

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • tor_process

    tor

Targets

    • Target

      FalconV1.7/Chrome Hook Function/CefSharp.BrowserSubprocess.Core.dll

    • Size

      912KB

    • MD5

      67e9fdff12286ad0ff11aa7e8a7775d9

    • SHA1

      245ec015e953bb395cf5d1e4f54804166daeaf68

    • SHA256

      b184f42ad13993a963700ad40400d401e398a46f72056f5907b6acdff986c63d

    • SHA512

      42c068e0b157fa5bd9ec9be977c1ec44712fc78909efb64961dc1e34d6c7fccc7af6bb685e847f32da9fe9124a215ad3adea08317279851c8ffd2761a3b47870

    • SSDEEP

      24576:uVK+vDCBGb9UKpUzXoiYehQspQ8SdWHubiWyzIrQK0OXPOlNce+pi:RcUKpUzXoiYehQspQ8SdWHubiWyzIrQO

    Score
    3/10
    • Target

      FalconV1.7/Chrome Hook Function/CefSharp.Core.dll

    • Size

      1.3MB

    • MD5

      a44554d38b7a25a7ab2320fe731c5298

    • SHA1

      c287a88fd3a064b387888f4bbc37a0630c877253

    • SHA256

      35980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab

    • SHA512

      bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad

    • SSDEEP

      24576:yXIdphyvfDVKyFnp89jCbBNr0s7HQAqcwYhPolDexla9e6dhkOi0nK+++evP4ZcC:HsJKyzNr0s7HQAqcwYhPolDexla9e6dp

    Score
    3/10
    • Target

      FalconV1.7/Chrome Hook Function/CefSharp.Wpf.dll

    • Size

      83KB

    • MD5

      1533d9b2ed991ad4fecef548dc762565

    • SHA1

      7a0664cc6bdc5ffd23c4aba43fa7b2acdfe949f4

    • SHA256

      8e6e874d51f654c1c081cd1658a2e4ad8e3b92e74f9406e8c4eb34d354ab8791

    • SHA512

      710677d3c6ebff9da638d22a3ae800eb12ba947aad9acb4e42f9e9268ade1b8dde680b4aa135121851285943aecc0fc9be85c5ca8a269d6857b35e905c7b7c12

    • SSDEEP

      1536:VdX1kcRoMy1tkZBjxQVhfcmzedNTppNCSyh1FPmyGx8Nge8Fu/mGmDtcOd:VdFLoMk24ClwNge8FPGMf

    Score
    3/10
    • Target

      FalconV1.7/Chrome Hook Function/CefSharp.dll

    • Size

      219KB

    • MD5

      92defcf3ee31db03999e8ea41742f8f8

    • SHA1

      2d5a94c029e1ac0df07a2055f03ca3d77ceb76b6

    • SHA256

      d3873ec8cf9a80b3b5691445cd0f6d2a38f5a2432864d7fa372b751bad54e891

    • SHA512

      d58f4c6bf526ed5e19bbb9c36db8fa192c63eb770b8bb5cebef0e1baf69d35ec3e1367062b9d2af9aa654d97e9cdcecca9c12bc73d9097c38a9c7e6dc11f103a

    • SSDEEP

      3072:dLU+ln+doWgHRVIceekE8Nb3+hwx6vOc5jOpP6AOSrzHnZpy:Rh+dYI4dwx6Oc5MPPpH

    Score
    3/10
    • Target

      FalconV1.7/Chrome Hook Function/cef_100_percent.pak

    • Size

      639KB

    • MD5

      f9584dcc12af247be531f348c856f65a

    • SHA1

      6c78561f7641a0a68a3a668e45a4d72962ffd878

    • SHA256

      5d1dc0f08500369842b83750a07d3dd0230b3246c492784b5cb26cba2c4a40d4

    • SHA512

      55f611be62ca6e2cf9736bd8b68d0a0c7a5468d650e96863bd3322e7d5e845887313b8e45125d9e1a9608a455726fc769f01049d47e983a5aeebc910555e79d7

    • SSDEEP

      6144:1wAiHcSjalRrd0E6mdXR31wLzwVyT5TNhx5c1YC7x10fSucY7OP2ITQ:1wA2h5Tbgf1d/dQ

    Score
    3/10
    • Target

      FalconV1.7/Chrome Hook Function/cef_200_percent.pak

    • Size

      790KB

    • MD5

      498133d9ffbdee7d8996cbd4cbd944da

    • SHA1

      eb26f9e98509931e22c18c2a469a698bfef0b5fd

    • SHA256

      b362be1e8853b97afb22d6611b6c480127ef7a478c79d8ef7b3cbc070e4abaab

    • SHA512

      a2ccd21ce6302f7552f31217aeebd6a7399eac9829d0240346bc0512bad940a2f04108fccb821e13c43b18f6f0a665d3bda25da6099b899d699b60082074ddf2

    • SSDEEP

      6144:nAiHcSjalRrd0E6mdXR31wZDQYaR+9bGHgs4jTl+TNNz73QYV85u/oFYvwoytKiM:nA22fIegs4jTITDg5u/oFFpxLlFYb

    Score
    3/10
    • Target

      FalconV1.7/Chrome Hook Function/cef_extensions.pak

    • Size

      1.7MB

    • MD5

      79213c18bddffae6044263d883464200

    • SHA1

      711ed6d95e1de97eda384aab9b9b102d7718641e

    • SHA256

      858eceabe965e0dbe74b12d4403b9ad0fb1e23248bb2b0250f8d42e6229f7bb4

    • SHA512

      6a172b56213926c6dc18afcb1d10c8e4d09e8a16cb7209bf0e3cd7f17b25992d0ef17ebb070ea14a684d37e00993b7db79dfddd8500433e99812c2e94f2fe6d7

    • SSDEEP

      49152:Cecrl/5VsBDeI6OG1hdAKeGJIJzIe77HgryM726Y:gT1h8GItFgGMy6Y

    Score
    3/10
    • Target

      FalconV1.7/Chrome Hook Function/chrome_elf.dll

    • Size

      788KB

    • MD5

      6499ea6b92ab4971886bd06c12625819

    • SHA1

      5ebb75eeca7625b9511233158a02f50a92867a39

    • SHA256

      6820f276c0d71557a0c7b997fd2f4a3ac6a45c86454c4dc3bcfa29843b5c470b

    • SHA512

      e57703730e42eb9d80e762337e08176705b349f54fbd429edc657d44c9dc3a1f9ccfa594bc3ef622798aebb5bc69b225abb266b00f9b350ae59f734c2f31f63d

    • SSDEEP

      12288:bCr6Tisy+fUv6cwQhl0j+iBQIR+ybWlkkswiS1cVlqoKe9+nIMQbNt:Wr6Tisy+fUv6cwQhlcbWFi8iDjD

    Score
    3/10
    • Target

      FalconV1.7/Chrome Hook Function/d3dcompiler_47.dll

    • Size

      3.5MB

    • MD5

      587a415cd5ac2069813adef5f7685021

    • SHA1

      ca0e2fe1922b3cdc9e96e636a73e5c85a838e863

    • SHA256

      2ad0d4987fc4624566b190e747c9d95038443956ed816abfd1e2d389b5ec0851

    • SHA512

      0fa0e89ea1c1cb27ac7f621feb484438e378a8f5675eca7a91f24e0569174bd848d470d6b3e237fe6ab27ca1eb1ecc09b5f044e53a6d98bf908e77ac511183e2

    • SSDEEP

      49152:zjmJAksRXmBNgC9ITPPE8WHmy0HRZ+kyOzDJn5c5v5H3pqC23u6q+25omPEyXzjS:zy2Ckrj+kyOv2MJ+6q8kbqS/AF

    Score
    3/10
    • Target

      FalconV1.7/Falcon.exe

    • Size

      2.1MB

    • MD5

      005e76ae2d3af2cc2a001745d5e0afd9

    • SHA1

      fa117b48f316b38db20887ba9b0138a07d686064

    • SHA256

      a427b998ac966b5f8a4ec510205b075cfe7eaa102ac1d9e1ac0182a54cb33d2c

    • SHA512

      2e5bb3e7d95230c012014184bb29ddbd56328fc8d63738ebf50923d5e86461d2f2511c32ca930d23eeec81b4a0d4ad54a4be0c782dfe01904a276a74636a1e8b

    • SSDEEP

      49152:ftBEvg4rSx4YYKOvp+QoqkxR/NPmmRFyxGFrEN0FN63lSY:fQvg4G6YDxQoqkxBNPXmUylD

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • 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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      FalconV1.7/SXL/sxlib.dll

    • Size

      867KB

    • MD5

      2643161dfcf2a81b82d43fafe6b15850

    • SHA1

      8c32c26ecc539851a1c8284ab956a8ad9ac28f57

    • SHA256

      e556d7f17cbc5f0f84578aced2272b80b962b6c21a3bb4b67539b5d6f4e9c30e

    • SHA512

      2fde70c06fe6612d72383469e366ebad7c4c7e23457edf485b2dfd43a832f165205a73f4239312c6a1717a3b603ba9be1e8a6636ed90079e6051273e111e6811

    • SSDEEP

      12288:mt6Z4yZEn16UZSrfeXbd778MM74Jh1uC+A3XvaoI0VHLK29uxyMNnrf4BtTdjqAU:/W1lZSrEb6RMJhcS3BI05m29uV52wT

    Score
    3/10
    • Target

      FalconV1.7/redis/D3DCompiler_43.dll

    • Size

      2.0MB

    • MD5

      1c9b45e87528b8bb8cfa884ea0099a85

    • SHA1

      98be17e1d324790a5b206e1ea1cc4e64fbe21240

    • SHA256

      2f23182ec6f4889397ac4bf03d62536136c5bdba825c7d2c4ef08c827f3a8a1c

    • SHA512

      b76d780810e8617b80331b4ad56e9c753652af2e55b66795f7a7d67d6afcec5ef00d120d9b2c64126309076d8169239a721ae8b34784b639b3a3e2bf50d6ee34

    • SSDEEP

      49152:DpX9JVeE9HP6Zpy9KyhMI50Du8LljslNsHSHFUq9OiapbbO5Akb:H3P9HP6Zpy9KyhMI50Du8LljslNsyHiS

    Score
    3/10
    • Target

      FalconV1.7/redis/xinput1_3.dll

    • Size

      79KB

    • MD5

      77f595dee5ffacea72b135b1fce1312e

    • SHA1

      d2a710b332de3ef7a576e0aed27b0ae66892b7e9

    • SHA256

      8d540d484ea41e374fd0107d55d253f87ded4ce780d515d8fd59bbe8c98970a7

    • SHA512

      a8683050d7758c248052c11ac6a46c9a0b3b3773902cca478c1961b6d9d2d57c75a8c925ba5af4499989c0f44b34eaf57abafafa26506c31e5e4769fb3439746

    • SSDEEP

      1536:TVeqvNS6T6jxeEsU6b0xZtDDVb9X8u9JA7zitdrz/R8cy/FaeBD:TVeqvNOeFgxZ9DVVtRBy/EeD

    Score
    3/10
    • Target

      FalconV1.7/vs/language/css/cssMode.js

    • Size

      21KB

    • MD5

      40a99739f89d382c92eb26f05a9a4497

    • SHA1

      30e6c52658f49bf5c6103a95d1c3ed50d71b02f2

    • SHA256

      d3108af9ffcdad3133345686646cafe3b628ad6b25a3758786b2aa7b7b51809d

    • SHA512

      9011557bc41865dc6b44495174ea2f27c700e95dabdaa67d8bdd4b798a367a29cea91def2171c5176160f5791d7bfcc2cd65b58db4ded721ed2868e4198049e7

    • SSDEEP

      384:h1kwG9aih9phed6ZwRVwCs8fTxUfyP0sYrkoJWMGIk8:aQih9pwd6KsuTxUfyFikkWMGC

    Score
    3/10
    • Target

      FalconV1.7/vs/language/css/cssWorker.js

    • Size

      489KB

    • MD5

      152244e2ab4f663141e9466a8282ebe8

    • SHA1

      e9c0e86fbc108600d3e42a6654c5de073607ddce

    • SHA256

      288bb68a2c685957b5dc3e5353b1a03dc482b10858059063b99c1549d5fef01c

    • SHA512

      112039647883a1cdb6a860ce1d2980562222b593508da1ea8c9838b7184e76f72de9eb68d2727ce12c78e3c0be7e85101591df6ebde1e73dcf8c2495c8454855

    • SSDEEP

      6144:PhKjqIze+tAxt+A7zOM1L0G52ppgGDcoFGPL2gXwiOcFt+oiEipHxJKnVZPUsf:IqkA7zO/pUIPsf

    Score
    3/10
    • Target

      FalconV1.7/vs/language/html/htmlMode.js

    • Size

      18KB

    • MD5

      c944ad9527d22b6ca6c0d54fd0723296

    • SHA1

      ddfb323ded66de709fa8b05abe0ada931ac9dd43

    • SHA256

      80d6f099563af129b4deff66f7b9d4dfb27ad0058dcb5b77d927e460022dafee

    • SHA512

      3a6abb3a15401d28e4926ac008f991b7a19b359c8420d7e5bb6804061b6f82a2bedfb86823862e1ccfbc046e896cb1a5759199f7e723fd7b1b5e6aeb19f92f58

    • SSDEEP

      192:hA6ZF2Cw7DrFcelxzEKfxmflhyLpYvws8edvt9vKVwZVtDFzp6RMSyotuK1sD5Sv:hJw7DTfAlhCpvedmw+MS+KOD5Sc7Pzo

    Score
    3/10
    • Target

      FalconV1.7/vs/language/html/htmlWorker.js

    • Size

      154KB

    • MD5

      3f5802a91a29e4504d5cd2f10ac280b8

    • SHA1

      368d01e59eaf25f164ab1d80b7f5d74b625b242d

    • SHA256

      e80444d8fa519ff86e5c696a40843bc8392b2d3afb83118a2dd92da5497c9212

    • SHA512

      2f3670227710c291e5e9136b2cac5c70421c2537b86219fe17ed33161136a08f5cb2069822b16a58ce377b6d1a265cf33215a1695bda5a701bae566410ce33e7

    • SSDEEP

      3072:wNxSv2ym9FNq9m8iktJFu/TgHdcyDnLEOhUm3xSvp:wNxSv2ym9FNimBmFu/TgHdcgnLEOhUmE

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

zgrat
Score
10/10

behavioral1

discovery
Score
3/10

behavioral2

discovery
Score
3/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

execution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

execution
Score
3/10

behavioral12

execution
Score
3/10

behavioral13

execution
Score
3/10

behavioral14

execution
Score
3/10

behavioral15

discovery
Score
3/10

behavioral16

discovery
Score
3/10

behavioral17

discovery
Score
3/10

behavioral18

discoveryexecutionpersistence
Score
7/10

behavioral19

bitratdiscoveryexecutionpersistencetrojan
Score
10/10

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

execution
Score
3/10

behavioral27

execution
Score
3/10

behavioral28

execution
Score
3/10

behavioral29

execution
Score
3/10

behavioral30

execution
Score
3/10

behavioral31

execution
Score
3/10

behavioral32

execution
Score
3/10