General

  • Target

    Nexol.rar

  • Size

    2.4MB

  • Sample

    250129-yh4qvswphj

  • MD5

    c5bd8a7e12b48609d9caedd5990933b9

  • SHA1

    b49599787fc18f43f28517ebd406f9ab9f8e626d

  • SHA256

    7b3083941d35440f68405d34098fccca38074d3123f56f39959aa9ee43f8dcdc

  • SHA512

    cb468f676e286d0283d75a792ef7b8831152b3721179f75384b1a7676848a6a679e8b60fcd75f2982ddc94d2e058aca03bc4cff602c2fac33fe64e9abe067687

  • SSDEEP

    49152:A/mxjza/8h6ae9dPbv487XHO2g+Y1pEsiglrKYYqNMOaHcNHF4LQAZVs:Aux3a/f9Nv4aHmpligl5NMOicf3oVs

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

Targets

    • Target

      Nexol/Nexol.exe

    • Size

      473KB

    • MD5

      e7bb20054b7d3e33dd82f82ddc2e8b11

    • SHA1

      8a2cd79e07948d2ea624010d7c7fb78ad249de02

    • SHA256

      5b11c5df562c17c5f60e79b429ca8ed21c919b2615dfe45571fda92f261375cd

    • SHA512

      11f20888be8aa7c1410bad7fe85ab90df852b9e6b465c2f634b2bebc5fdcbb21c0caea7fc4bcfb16ec77a8abd804267354e5c52d52c1e506b12d5ea65c819a43

    • SSDEEP

      12288:npryC8zCrxmLFBWwvC/5h4RrSxVd5B1YVKw:nprygmI/34RUXw

    Score
    10/10
    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    • Target

      Nexol/Quadv.dll

    • Size

      547KB

    • MD5

      9591405073c6460e382343c75de477e3

    • SHA1

      32d73c95f3a6f5470230dd21800de592c06d906a

    • SHA256

      952dc4888a39c7ae027b323345996ff163af787e71103af323588df74be01f23

    • SHA512

      d7cf6df8eea6128447ebd99a9c4c5823b0ae1919dfd30bb63bdaa277eb7e1a7226b0bb2da675b790cb4b6cc4262c26094a96c34b3d257439a02c80b5db0f7138

    • SSDEEP

      3:GmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNu:s

    Score
    1/10
    • Target

      Nexol/Xheu.dll

    • Size

      86KB

    • MD5

      e20f47fc6b9c5223478b583a73e58544

    • SHA1

      28a793d431dec8a637cba226b76f96b05f38c719

    • SHA256

      5b8835142581306c013b00c1989263e4db3f2f9940755d0a178af443393219c4

    • SHA512

      523c32b289cd836894603efc6a3a7430df79ebd42f26e603cc72e2129eec003e575a34bfb5896b6a03c10e789b27ff9e76553f17773ecab972cc23cfcc12bfcb

    • SSDEEP

      3:GmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNF:Bdh411I

    Score
    1/10
    • Target

      Nexol/aah32.dll

    • Size

      551KB

    • MD5

      b0739745e782946a0dae3c0026e24d32

    • SHA1

      702e88c1d3b23000db64028d688cda310d79d70b

    • SHA256

      68810e83425efae5727d3ccf2aa0fcf82f571cd756c48c89869a55d952936bf6

    • SHA512

      9390ff73c37db63721d957c59bbf46d198ca7fdc2246c340b735fab3c82bad33c3c757f466da89d1cbfc64ef43c543495499dc8036d43d1e477d0fc4f6cc9fa6

    • SSDEEP

      3:GmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNB:n

    Score
    1/10
    • Target

      Nexol/inject.dll

    • Size

      153KB

    • MD5

      b9845d2018ad4752641a4de3af749fc6

    • SHA1

      d0c7ac1b38d43f2cd462cfff36dfe41d3af63057

    • SHA256

      93af58358d1fb0b3faf592375dc1826caf172544223e8ce2ee4e63a4f6ee46b5

    • SHA512

      56f2b98a2e9a31c25e6a5e32037997e888c51d4b20d04b9a8eb52a5db825af82b643a06919ea918829a8d9dd80dfc5cb000c77617e753610d7e66b6d6d32ea73

    • SSDEEP

      3:GmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNx:dx

    Score
    1/10
    • Target

      Nexol/version.dll

    • Size

      183KB

    • MD5

      6d7f976b644410f6251697469e25af61

    • SHA1

      faa26974833529f162cde7273405bcc6a945a9b6

    • SHA256

      bb83eb8a0ae75c425f6ec72af554e5f8158eb4ffa0a898e26b564fc0217c8ae5

    • SHA512

      e160464239b42bdaade8a50e762e233053627c67bccd435c8431aff5efed36945f5524b5e1e56821625ff71456eb5b640ace959aa728d0cf186c1c91a7cf39d7

    • SSDEEP

      3:GmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNB:n

    Score
    1/10
    • Target

      Nexol/x64/Vsg32.dll

    • Size

      5.0MB

    • MD5

      a049ce8dec55021086e4231f299c470f

    • SHA1

      5b693669572230422fbc57e888bcd218eb2a4a98

    • SHA256

      95f8082fde571e1bbb885fa6b92d67f3bb8fac66337687e9502aa73f6ac37ade

    • SHA512

      1ccd6ccbe964a21958ed8765724f4d5f5aa7b0d2e025614bf4fd6a929ed8b37b09487022a62207bcec211cb455c0c9d64fac13f27d8845e2e062b9d715512cfb

    • SSDEEP

      24576:S9ChCwC+vwWi74+ZsEfw3fc/cUkwwKrfMarSS2EbJI/5Qz+LRWV9X1BylFDefUxd:S9C9oQMo

    Score
    1/10
    • Target

      Nexol/x64/cfg.dll

    • Size

      5.0MB

    • MD5

      7bfe885d87026d0d41dba5fb4173201c

    • SHA1

      027637e1c7fd24a7bbaba6b926cce67e47d8e7dc

    • SHA256

      2b529e8afa002053744bb4e2430513e7745f91b5052446ef2d0568e91d5b1280

    • SHA512

      d2ded5d1c216900e340425f652c585398f2662f3aefe552e80161af90d1656d2ed202366c2ac794564dbf6eca0c1d769f62fcb979a0d666ea06540e389a30951

    • SSDEEP

      24576:v9ChCwC+vwWi74+ZsEfw3fc/cUkwwKrfMarSS2EbJI/5Qz+LRWV9X1BylFDefUxd:v9C9oQMo

    Score
    1/10
    • Target

      Nexol/x64/x32d9.dll

    • Size

      100KB

    • MD5

      a969c4ddb06f8f7b82c6e1e1f5d38fe1

    • SHA1

      923df45d86570bc4107c0dcc6bb9bbba2a9dfe74

    • SHA256

      bf31dd26195b875bb45f91bc4e482eb2b1657b9357846b2ced154f23b713e0e7

    • SHA512

      88668e48ad5d17bd88f91ce3b425f536982957622f52eb6579367bede19444a955eb3db588c9820bc35ee469aad0047cee007b7250b9bc722e317d158f131d1b

    • SSDEEP

      3:GmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNmNd:SqsiCO

    Score
    1/10
    • Target

      Nexol/x64/x64d3.dll

    • Size

      4.8MB

    • MD5

      b744f5976b64674d00ba08631c4a07f9

    • SHA1

      66dbc4b7a5fe9e42c8da94d7a7940023bb8b50aa

    • SHA256

      fea44ec1aa17a4037b5d5b6de901232fedb17e8cebaca5c85aed1a335283b5f8

    • SHA512

      9a899741a20f24377ead33430c641b933c32af55e01ed825c1c7aa7e438d39d6b60027021b479d7dcac48319bf2ea19c25ddbb048508d1e56d6aa224021ca1ab

    • SSDEEP

      24576:S9ChCwC+vwWi74+ZsEfw3fc/cUkwwKrfMarSS2EbJI/5Qz+LRWV9X1BylFDefUxQ:S9C9oQMh

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks