Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12/08/2024, 09:22

General

  • Target

    8023f61dc9847a31422c4096faeb42d7ceaf907230a19dcf8a68fa25ff7cca82.exe

  • Size

    6.1MB

  • MD5

    fdf7978c3aed9fe50f818eea32c2d6e1

  • SHA1

    06c1d9b55ebf9853f9ad26bea88036ff9b3c8c4f

  • SHA256

    8023f61dc9847a31422c4096faeb42d7ceaf907230a19dcf8a68fa25ff7cca82

  • SHA512

    d65b682bedde89864228d05e754e2dc040e778750a5fa35bb119b8ae569c67ad90588350477109c5428568d3ab0bc8a24e0954b7268acb6597b88b8a333ace23

  • SSDEEP

    196608:XNFO9onJ5hrZERkB2WZufOuD9L7CTUKytL0p:dFO9c5hlERA2WmfDZccLw

Malware Config

Extracted

Family

cobaltstrike

C2

http://192.168.15.23:80/mt_show_1.8.js

Attributes
  • user_agent

    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Referer: http://2aede.jquery.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Loads dropped DLL 22 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8023f61dc9847a31422c4096faeb42d7ceaf907230a19dcf8a68fa25ff7cca82.exe
    "C:\Users\Admin\AppData\Local\Temp\8023f61dc9847a31422c4096faeb42d7ceaf907230a19dcf8a68fa25ff7cca82.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\8023f61dc9847a31422c4096faeb42d7ceaf907230a19dcf8a68fa25ff7cca82.exe
      "C:\Users\Admin\AppData\Local\Temp\8023f61dc9847a31422c4096faeb42d7ceaf907230a19dcf8a68fa25ff7cca82.exe"
      2⤵
      • Loads dropped DLL
      PID:2572

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\VCRUNTIME140.dll

          Filesize

          99KB

          MD5

          8697c106593e93c11adc34faa483c4a0

          SHA1

          cd080c51a97aa288ce6394d6c029c06ccb783790

          SHA256

          ff43e813785ee948a937b642b03050bb4b1c6a5e23049646b891a66f65d4c833

          SHA512

          724bbed7ce6f7506e5d0b43399fb3861dda6457a2ad2fafe734f8921c9a4393b480cdd8a435dbdbd188b90236cb98583d5d005e24fa80b5a0622a6322e6f3987

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\_ctypes.pyd

          Filesize

          123KB

          MD5

          4d13a7b3ecc8c7dc96a0424c465d7251

          SHA1

          0c72f7259ac9108d956aede40b6fcdf3a3943cb5

          SHA256

          2995ef03e784c68649fa7898979cbb2c1737f691348fae15f325d9fc524df8ed

          SHA512

          68ff7c421007d63a970269089afb39c949d6cf9f4d56aff7e4e0b88d3c43cfaa352364c5326523386c00727cc36e64274a51b5dbb3a343b16201cf5fc264fec8

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-core-file-l1-2-0.dll

          Filesize

          21KB

          MD5

          a855f5ffc6690c1bd1706d1dae6251a2

          SHA1

          075f84148285a2b61808d3094c8e1fe35466d59f

          SHA256

          98b4b6a29374e68a383bd6e4b58cd76223335d38d2586c5a494466444811b75c

          SHA512

          35ee703d27e15e192a847f86c22ad613880e1e53296a1bc0ae2249b2a777a0bfe3695fd609278281e8b3e5621534a242c3d3a7bda48c7ab23e513b59ceeb889d

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-core-file-l2-1-0.dll

          Filesize

          21KB

          MD5

          18a078bf6941f50fc3158b749441b9ce

          SHA1

          279e944990b2fb184a6d09e3e62f574751e2e9a7

          SHA256

          637e9a34044c366b9b004e62ee15aa4875e344a5a6b7634c803a40d95883d7cc

          SHA512

          bc45590aaa25264e2c9640f5a9a357d6b0cf88e9027fcf70fcad666a50cc309378ce9a49e0d02cdf299b2631b724e863e31061090d6ae7893db048afa6fb6943

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-core-localization-l1-2-0.dll

          Filesize

          21KB

          MD5

          8a52d5f941f257c581e856811586b887

          SHA1

          a510353c67126ec00d13a3f4c0b2e494394a2949

          SHA256

          6ce59c2de64b6195695e8754636cbe283a7af3ddb78acf32c3879d7d09aba4b1

          SHA512

          39bad27e61d9a694740556c8290739780ebd7cfdd1f909b85a37ef5c55bc3bd8f439cb6e26d77715649bb04ae701a02fc789535f0d23a5db9ca4a981a38fcb8e

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-core-processthreads-l1-1-1.dll

          Filesize

          21KB

          MD5

          cb6102cdcd530e82f9a7f2579dd5be22

          SHA1

          8f1881ba356c8d7497580fc5efe2681200632cae

          SHA256

          f5c82a141bdc7929bb3d6d4196c0e8501f4a894fd65a435f8134c073134461ac

          SHA512

          bc9129d58c05991f4567d2ce64e5d5a5ecaa876503ee0644ac61b67fea4b794251cd0f1d1631ef63e8f530a0db074684cde9f35d852ddcb50a9b02d641a63d59

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-core-timezone-l1-1-0.dll

          Filesize

          21KB

          MD5

          7f0a0a190aea88884088bd09d36a2c4b

          SHA1

          f8d3039deda1f7fc025f4e4cbbc3010cba3762b3

          SHA256

          a202f21169cc103c019019d3cbc05c3549a8dbac6eed0ecb4e5281e36f028a26

          SHA512

          5f75ad8016ee9649cd565e27930f951cfc7b40b468ca7a5792578301ff2a16825ca2a98103ba8f4e6d8feb761655be1d8c24fa9e1d539bec6c3a5b3a04f8e9b6

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-conio-l1-1-0.dll

          Filesize

          21KB

          MD5

          f296c2faa7817165685921a7c29ef444

          SHA1

          c8182dade7f1089074410026b135ca07a39261bd

          SHA256

          ea8ad551e8944389ce502cb8d5f979d243af7784ce7382fa18a04a9de2f7b2d1

          SHA512

          815225889ee4286c26bd004a22fd1fdb43cf18655d12cf18ae92f1e70445e9daa8a55207a971299ecd6adf1f848cf3279a4c6c966f371a208c818744d13041fd

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-convert-l1-1-0.dll

          Filesize

          25KB

          MD5

          ec929cdb876f15a5b1c56651a132e70c

          SHA1

          171da7a89e177d08873b7ef73c0b8b0e0c30bb96

          SHA256

          eb41bf23e10405efcad8bb3eb8972f431394113324717386362ac6406a5c6d75

          SHA512

          a830d7b5aedab56e5c959af944cf3a5d1c81fbfbc58dd9b18a56aafb9dc10cdc21ae6f524819c6a4e17ab06a139c73068f927cf6a675131cfebccbcf1fc35c3a

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-environment-l1-1-0.dll

          Filesize

          21KB

          MD5

          6b1a8f966512f0fb05b07d557a079476

          SHA1

          c3713af0e4ada371710a3ba456fcdbe0547d86e2

          SHA256

          294bca6dcb6455e9027b527aae42ed5aa04d5ae769cb897cb36a150b40a6fa26

          SHA512

          0f977caa8cdd07b3cd5fefa6bb554755289da93199f479d9ee30f9e7251c48dc1ac9fdfda23146075fcde1f1e36a9553d9d6cbfdec1994e1e3ab54ff322b0bf4

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-filesystem-l1-1-0.dll

          Filesize

          21KB

          MD5

          35cc322c04032419445b3ee052ce85fc

          SHA1

          8b1064117c231a736805190d1453ae8b61ef1e9e

          SHA256

          a60dbd92bc1e1e06035d6aeef821d71dd06de7e15b5536110048233dd523a9a2

          SHA512

          6549e9dd6281f2f3ae8b29cab59999da2f3cfcc9d5a58900ccda40c28a16d56dd6aa0c35d9014f72b00eca4e8fa3f3e6c4488aa53090fe3f80065f5db01e5e29

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-heap-l1-1-0.dll

          Filesize

          21KB

          MD5

          ba9303ddc07281252d1c56faa85d9716

          SHA1

          88c4256b84fffd7d2c1c4920a90b3cf8423252f1

          SHA256

          20ce58e1990ac2f726466e234e6a6ef4dfae97f8cb1571a0a4b1bd74df87dfdd

          SHA512

          758f66b8931fccf436ca67b34166700f9d9bc5fee19a6ec1569b5e8f4af9821b0d07753931b7b51907cca94b449b7054a3ec8595161b5cbfaaf5b1d416402a8f

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-locale-l1-1-0.dll

          Filesize

          21KB

          MD5

          0774cf132b254ba3271bd9ef48259165

          SHA1

          76a7ab15b3acbf3b12066cc494c800d3053e4307

          SHA256

          fe617cc8748560a1e12e58559fdf192c5888babff4ae62e386617293d5fc20b0

          SHA512

          d747dc4cc1fc5e29fed84e5234a73a404671f04708aaaca454c0cb4c4345c920246480eb75c7f8275a6742347f4baf6b2ab7c58b408164b18879cf5b1f546a22

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-math-l1-1-0.dll

          Filesize

          29KB

          MD5

          87789f1e4ac145980437a907f7ec1984

          SHA1

          85d146e1610ec2f5b289c27a626edafad94a64f5

          SHA256

          655965eca578ae6b0afedd0ce2a424a3f6e9b3e624dd0d55ce67bc7df75b3b6b

          SHA512

          0be4dd47a3a003c10e6f7f89b5899268400a43b25e8f16957f13154771ae809e17def48d5babaddad81320760d3f994a7446b06498bc594829b69e8c212166b9

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-process-l1-1-0.dll

          Filesize

          21KB

          MD5

          4a5ee7c5ed85ad19c0c05a99f563165a

          SHA1

          1f199631b516ab553bef7fcdcf216648b9d77173

          SHA256

          2292e2b873f90645e2d6e94e83c748f301773a2c12c3824e80581aefd869cc9c

          SHA512

          a04b225e2bb1637ee4a5fdfabc2628daade078f555f81fbc7eff3643eb544e2be8c5e60878ee9e8e1ba33014b468890c7490c3a99b4c464f13df0cb862885376

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-runtime-l1-1-0.dll

          Filesize

          25KB

          MD5

          554da00be256a94c51a4bdf92387ac2a

          SHA1

          fed494412793c9a3f78686aae38e34e0ab910043

          SHA256

          84ce7e29868776de9939938d5c3091736669ebad4f063f5e83df0299b474e5ed

          SHA512

          3244cf3a19a132c1f17b94fc433c6b033247865c8f66e2f7b3456e23e1f23bd9c934b13d1f8873ae220b9dae14a06c998ef9589cd8a1140392fd1dac77c82780

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-stdio-l1-1-0.dll

          Filesize

          25KB

          MD5

          cae87585a8e25d1b0754be0b397d065d

          SHA1

          a39b2373cb2d412d4398c531ee2e1c64cd5683f6

          SHA256

          acd08d06dfc981071142a851913e55aa253926c12b5b9d73649b832a4bfd0dd9

          SHA512

          9f840b316b19058047e06294df8b43460adc832d6d61274b66bd8491fd78ca53dc944c701f7bdd78c04c08eb11598f1c33cafc94df54b1286bef7656e29f3aed

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-string-l1-1-0.dll

          Filesize

          25KB

          MD5

          395e487fa98b314a1a703310917f8476

          SHA1

          36f30e8d4f530ad402d1d563a7e25b97b25ad34b

          SHA256

          db897e58b7d327a059db263af2f1be1eff58176e3bcdb82aa801e2d69fd2293c

          SHA512

          c7d9e1b22f5e79c459a916f48dec9b0c93c0dbf1909bbd3e99f6f44dd61bf38ff77bed5a9963fda8367a238e72cd79fa19c6642506dc8438203199800e794c25

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\api-ms-win-crt-time-l1-1-0.dll

          Filesize

          21KB

          MD5

          939cee7266426363a65f2fbb02699d8d

          SHA1

          ec2c10e80992021283ec49badd64148f58d51100

          SHA256

          44705d9b3271d9db307f92c7c2764a98db5819e670897dbfc95beb386a1840bb

          SHA512

          85bee7a8b81c7ba122832e26f4e2d826eebb27b017917404d69a38e2a016216d1556f1416019c45e6aaf7fe9e7a8851d4359bd2ed443f4892395a42295b33c5f

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\base_library.zip

          Filesize

          1006KB

          MD5

          108a230ea68b03c5e4cd2a63c7b61cfb

          SHA1

          1e830ada31660bb25959fe168c2c888f84a07951

          SHA256

          e03a56fd6ee05d57f8160101660950a553f5eddb22897f10d69f28811b62ed52

          SHA512

          ef8c8b1e935af5e3b4097d7f61c927c1c95d15a09b85d5ff0f7e2e79390fe63d1ed992bc0ff4f298bb678336473f7b60cdfede65af681f4960ca8b26ac1f7684

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\libffi-7.dll

          Filesize

          32KB

          MD5

          eef7981412be8ea459064d3090f4b3aa

          SHA1

          c60da4830ce27afc234b3c3014c583f7f0a5a925

          SHA256

          f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

          SHA512

          dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\python38.dll

          Filesize

          4.0MB

          MD5

          3cd1e87aeb3d0037d52c8e51030e1084

          SHA1

          49ecd5f6a55f26b0fb3aeb4929868b93cc4ec8af

          SHA256

          13f7c38dc27777a507d4b7f0bd95d9b359925f6f5bf8d0465fe91e0976b610c8

          SHA512

          497e48a379885fdd69a770012e31cd2a62536953e317bb28e3a50fdb177e202f8869ea58fc11802909cabb0552d8c8850537e9fb4ead7dd14a99f67283182340

        • C:\Users\Admin\AppData\Local\Temp\_MEI20722\ucrtbase.dll

          Filesize

          1.1MB

          MD5

          05f2140c1a8a139f2e9866aa2c3166f1

          SHA1

          9170cff11f3b91f552ac09a186a3bae7ea7cda25

          SHA256

          048d4c5a51e45777ba15facdaddbf7702594a2268e8de1768ab0f5f4e4d7e733

          SHA512

          bdc7daf31fa9261967cab58c928fe5146b53c96f9b7c702ae8ee761b2652702d9f34dabf4252b7b580311d6dd4d2914ea7721296bebcea3344006eaa0f99f2ed

        • memory/2572-99-0x0000000000300000-0x0000000000301000-memory.dmp

          Filesize

          4KB