Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 13:54

General

  • Target

    1fbca53b54f5fe6ba21805fae98c7d1d2e6cde8555ddb527569865dd6c71ebc4.exe

  • Size

    313KB

  • MD5

    93934be512666de9a8e5ea1c4487ecab

  • SHA1

    05ff63e200a3c0b6febd439b538fb7c153ca97f3

  • SHA256

    1fbca53b54f5fe6ba21805fae98c7d1d2e6cde8555ddb527569865dd6c71ebc4

  • SHA512

    67b06fba2e79ced4a8edd3c82c1a3fa01778cd9a9db0a5ab57e6f77cadf601a0d8cddd76b715633975112e067587486a63eedd3d368a2c5a95ad300828c9caeb

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sw02nwr5Aqiuaq2pT3xBr/Q5XbcMv6vsV2r:91OgLdawSi5ixLJ3TQVlv3Ir

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NSIS installer 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fbca53b54f5fe6ba21805fae98c7d1d2e6cde8555ddb527569865dd6c71ebc4.exe
    "C:\Users\Admin\AppData\Local\Temp\1fbca53b54f5fe6ba21805fae98c7d1d2e6cde8555ddb527569865dd6c71ebc4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:5092

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\ADDICT-THING\bhoclass.dll

          Filesize

          137KB

          MD5

          ac13c733379328f86568f6e514c2f7f8

          SHA1

          338901240fedcef4e3892fd4c723c89154f4de05

          SHA256

          7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

          SHA512

          35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          31bcbd034b004a9694a1ea9160194db8

          SHA1

          d1503753517aa3ece6452c7aa58259cb9b43f950

          SHA256

          0569b9c909888d92ddfd20e3449b39cadf99fd4624908a89c2f57913982df848

          SHA512

          855d693b7c9ce9e9af2851dc796455c6d1ee6b96e93de307a9a4e551937c477843d1189ab3593fd65d2c0a9ee798bc042884d2273eb55c17ddbe933e67d3d7c9

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          12fed89ddd32cbbe8a3497a38e3f00b1

          SHA1

          48f967aa8612dd1b19751cdbc8c5bb6e66cca5c4

          SHA256

          b11e522a685a3856092a2e45f7327a180ed4ac28c62b6ce472d59d4ea96a6d92

          SHA512

          7aca7833090a98460a9dbf8a99b5955841144bc3fc2342a3ab1d15c1ea8eb3c9e9f6cce417307c4b784fb07961742ce1bcfa62b57628cf7ad035d958aef1f5e4

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          348269c69433ea5a029a25a4311b08a6

          SHA1

          369d8033d3b56b841f8152f0401f1257cd818906

          SHA256

          e81be4c7e8e76ffbb4f5cd947286a30580e0d6b35eb4e96ce756859f531c4801

          SHA512

          e68cec3ed144f04ab32899290ce8b470f1894537ec1bbad5f74a6349e077288153a8f6c995fa5bfe4b57b5776e208de05afcbf0af8f64abaaa3ce64f63ea37d5

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          c11ebe6c306cee0bbc8b16e01a8687e5

          SHA1

          ff286feb2f051d14fa670b7abe95e55c9b603b95

          SHA256

          ce08dee4cc53f238fd398d148e8f4079bed8cb2a674e2875c71ae429f914464b

          SHA512

          dee814c7d5a4f291582cb869220e5172b4bbc5801b2c3ebacd017291fa3326ed7ef99b09c6bd1e393e8f305ed8d11d1b298c8f521789d89c2f247b172e654cb7

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          e74e1aeb78d5f5bbc58cfab3cf35c463

          SHA1

          f7dc587c3564382ae724c960e175ff2218fd992a

          SHA256

          c5ebb8ff2a460084770339b7b765b28bb4197e06ba44b7bef908f6285932608f

          SHA512

          dfafbf3eae996a1735c4d84c007ae9b7dbccb29e6e93d15105e94e36178629102020b5d05b073c4d536b7e5ab71b976ee0c4cdaea2a25c66d777c890e611de5e

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          ed5e786b3b24e098dead1e2221b6061d

          SHA1

          4138730f0b0a12e526b6aa7e429888e6c9cb8335

          SHA256

          7495d43f0412e0389e9d08ea989d78d0a77ffaec7f65718aef513e9153a0839b

          SHA512

          ca6cbe466ded293ac2e3f89985e0f70dd8063cb594614bdf086a1b65ac004787be3b52c788efdd568899ca04613c7524f2b5e0de106c863862f6bb990263dd26

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          9b92bff74198f605bfc71e68abf4e302

          SHA1

          230700dac6c3237cdcdad181a12d97d6d37997a1

          SHA256

          a4345c4e274e1b43833ad306789dfc0926efaf8f36277a04f5a95a7dc4c4b986

          SHA512

          ab28a7d3f506eebd74cc1137d5b42d1d322e06c5a652999a5d3f2b0d8cca665c188de2030cd2ffb9f064d21d9e859f1833711fcbc126b0e124a84a3bf472c2b2

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\[email protected]\install.rdf

          Filesize

          677B

          MD5

          86fb110c437bb56d4f5271138b50bff7

          SHA1

          aef630475905ce8b446d8190cfb643e579ec7da0

          SHA256

          971dfb4a5fbb730ff818d6791f2cab0329e5746da4317b2c4727f3981c4f7e3f

          SHA512

          0a25d8de0cf1c9719ce3b88e86c5b026f9e57b00dbfa17a73ec7de988ca30b57c7ac1db96da150888b22be56dfe24e85e70c8a8cf8fc7a9551dd4888eadc3344

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\background.html

          Filesize

          5KB

          MD5

          53017b1315d118310b706fbae8634884

          SHA1

          33c606ee3dfaf7a14cfd67ed4c518ff9ba240e52

          SHA256

          c4a43d1cab1e566ce78b0014f0a0a31456978da68cdeaa364bac9854dc8134a0

          SHA512

          85de42f991eaf4962d7525efa28c352d5881675282e177518742a65023da1d7e3a230e3a1ff04cbc045c927b78a6279fc41a4d4cb80562ad380dd28edb6433f3

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\bhoclass.dll

          Filesize

          137KB

          MD5

          ac13c733379328f86568f6e514c2f7f8

          SHA1

          338901240fedcef4e3892fd4c723c89154f4de05

          SHA256

          7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

          SHA512

          35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\cggedanokhbeidcokmbnbmpjippmnmde.crx

          Filesize

          37KB

          MD5

          07dcdd3ee7a2bb065c75fa4e2fe60169

          SHA1

          026e7212567554a0645181b5cfd710b7b6d914ea

          SHA256

          34c6e5ca20f762b6adb6fbbc50677cb4918d74ae5e7976b2f1f4d795fef6fa13

          SHA512

          96ae57369e70733cac62265ba0e7f7b4ad14fc616fd1e27d6b87ac310c29640fbd37a84c4fe401c72923bd5686619ac311016d660c5f455c6cd5d6a5afd4cbec

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\content.js

          Filesize

          388B

          MD5

          c60a829f2fd425371accc0c025768af6

          SHA1

          873b5359ace00d2b6a54ed84b7b0bea893ce669f

          SHA256

          64c868c027a197da27e97ca3b065999b2acb566b3220e1ae8520e934f6d3eab2

          SHA512

          4a4b5fe94e893afd937538082cc9a6dcc0023c156f29eb321e807d24e95def0a9878db9cc40c392add193cfb23615f7684fead44cdd847cfe498d97030391349

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\settings.ini

          Filesize

          610B

          MD5

          f5d3a09cc19397e2baec74e9db09a4c4

          SHA1

          44b7dd095de6b2496ad844fb0582f0fe241bf8b9

          SHA256

          4c161d95a3c2746ced7c747e5f2628d5af2191e3eae1bc53d27fb365721ffe17

          SHA512

          f23e96ed34c8e5e3763ea16d88420ae4a5d0bf2c506c9eee7fa1bc6385edea91c1cf7f06794941969c52f49cb36a6e8c03da2bbc1584b37271b060053acc9d75

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

        • C:\Users\Admin\AppData\Local\Temp\7zSB144.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b