General

  • Target

    MasterKey Pro.zip

  • Size

    75.4MB

  • Sample

    250128-xwv57symdv

  • MD5

    49314e8797757e99bbb004ca44f5efe2

  • SHA1

    a6e19fd8c17c27c6cfa1335cf53372fb8abd38a8

  • SHA256

    d7e4f8af935f52cbbcd311c07ec66b2ec5c7d5952dbf7b8e1414ff6795b7527f

  • SHA512

    076757912406b2207ae73fb0ada0cca62d0c87f8cdc0c34f515ad389910d5065ba77a8bd81635eeb5c6886726d8fccca611141d2adbc667e6ab9a4816b03ceb0

  • SSDEEP

    1572864:hVV6WyB63K0hIN3ikXkUOSvYknqSEwaTEzgTlCXmBpOxpwqftC:hJ13K0hwjkUOMYkqSSozD2Cpbc

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/api

Targets

    • Target

      MEIPreload/CPFilters.dll

    • Size

      862KB

    • MD5

      6b9d1597fd7c350d3cc9e86c76a204ce

    • SHA1

      a1213a4a4b875572f5ff2d4787cea50e3d350eec

    • SHA256

      f558343f4693c151f9416b20cded176e1da4e6ebc133eb526d1dd5f5fdf596f0

    • SHA512

      9d83e3e9c3e90d363efa61b7803a607982fd74045f5ddb1fcdbf7af70f4901b3dc6e861fe9d88a867d4c53c220423d9ff09feae8c58bc3852ea4b38cc72efff4

    • SSDEEP

      24576:prij+VQYnP8DzPZSw1kPAxhN+u2L7KOy4:AjAQYnP8hD1BSJn0

    • 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

      MEIPreload/CredProvDataModel.dll

    • Size

      573KB

    • MD5

      28d0ab27c32de0fc9607e9b7d10b9f45

    • SHA1

      6c23366a148260f2f80838843dcac7755df9590c

    • SHA256

      5eb2abd74b415c4f0df6a20358045873c437a146427095493790a431606cc8bd

    • SHA512

      6075602149e08f1926944dbbd53125e8e6fe570e35115c0960733a6aa88ea6583740f6277bc546e82e4bd92e3da712461c65594eba991fd69803f6136bed84a2

    • SSDEEP

      6144:afmrkwZ3nFLN2zAm8LaJ6zki6wn36qKmurFfO+gt+tjdKMvekjH4J4AINe02EGz:wwZnFhesgiNXn36jBfOZ+tjFbjY4c

    Score
    1/10
    • Target

      MEIPreload/icudt.dll

    • Size

      9.5MB

    • MD5

      045d0f4f41ca53d4cb22bdc814a22b64

    • SHA1

      63e1df7559eda81c8c0869f7f2144f553f94dd03

    • SHA256

      a20010e097e5a4ae7f7065da7b290cb535d1ef98a6a7cc299a343e26d688aa5d

    • SHA512

      1792331728a0abd284d638ad5d29aaa71a5c34bde611f33fb416c7c0be5d9748c606e495f4dc40a880983a2ab9bb04f1406e26fe835df470b37c241e6b2007b5

    • SSDEEP

      98304:oyIexx5hdtkqAYv7CagQZhzvilh2WhHa8807suLw03:oyIej5hdOqLCagQZhzvilh2Wkcbv

    Score
    1/10
    • Target

      MasterKey_Pro_v2.6.exe

    • Size

      504KB

    • MD5

      2d4ff26e8c218a5b8ebd3df2d7895e18

    • SHA1

      581e6e512a2e21abe28798893ca88fc6677f982f

    • SHA256

      dc4fd9584e34cc7acdfd768c28a796764249bdaf94c48f098014cf0b6ac2c0eb

    • SHA512

      42683d16b98cde57229e577c0a9d96a076ae460f6560da1c61b5575910831c3a1b5c8662d06913f261f47b28bfc66746eedf858adf98e616407cf80b2e94d089

    • SSDEEP

      12288:Pj/MhUNG0OhJ6tvuDH/9dfSShnh5jzlv3a/5J:yKGlhklUfScvK5J

    Score
    10/10
    • Lumma Stealer, LummaC

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

    • Lumma family

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Suspicious use of SetThreadContext

    • Target

      swiftshader/chrome.dll

    • Size

      159.9MB

    • MD5

      15f177ea56f074638a0c271d0695cf0f

    • SHA1

      b9c7ee1e59711787de4f78dc764d5bac2c10922d

    • SHA256

      c604619e34f1d527393f1526cee58e0bc5f3a254a962c5952e9f143dd4c9ed1c

    • SHA512

      71d1b40bec51ef11f7b5a7e849ac60b0a222a49a89c51b4d4fabd110a33966991538b606decf8a2caaf595f1e527b3431dfced6d45ac3463aabc637559f3bc29

    • SSDEEP

      786432:vu1y2Qbz4/annWUlKTZii+0rkwLyEW6YJ+OwjaaIZYGJgZoX92oFm1Pl5XZL0AEM:gMb0GWUkZixsbyEWV+j7LbZokTXZLz

    Score
    5/10
    • Drops file in System32 directory

    • Target

      swiftshader/chrome_elf.dll

    • Size

      1.1MB

    • MD5

      99b61c9bdeacecfcb8042fc744803f57

    • SHA1

      d5d1a7bef11bdf6538ddaf2581f1c8ded5e3578f

    • SHA256

      f6a1d534a14e2d510430c6a094fd0b633d9f84cc5d50faba1b211f4caac9450c

    • SHA512

      f364f4037ca755b083db6ed98db9f6379846b4618e3d675f70678c384208e1e06b25c9f1c2e96b137a142932be807bc6c44ae9fdc1cab2de52d3bce9e860bf3f

    • SSDEEP

      12288:QW40BV+MfiVBWQfBPHP91/r1MbFP7IyxOhcB+BOsRQYbek5+nDomk+YU:Qd0mqAWQZHfr1MbFPQhG+tRQY2jk

    Score
    1/10
    • Target

      swiftshader/eventlog_provider.dll

    • Size

      16KB

    • MD5

      760aa52e36c9afabfb42eec1fe99f1f0

    • SHA1

      6307d08bde064595ec976a20fcbfa32815e531a3

    • SHA256

      0129d1d2a70bcfd6d150cb989df3aa4dca7db8ba1d299448de8c41e45d28eb3b

    • SHA512

      bfdbadc3ac663182b84d0edca664e5119491539638a1e3067635362b917cfea992679650c8e02721e1c13550a1b30d3871ca9ebb1cbef26b6bd9f19ef49dcb47

    • SSDEEP

      192:4O9qqGKrjNyby2sE9jBF6IYiYF85S35IVn0CdXOEqg1JnXld:4hKrjNyb8E9VF6IYijSJIVrlqgjVd

    Score
    1/10
    • Target

      swiftshader/libEGL.dll

    • Size

      419KB

    • MD5

      93f6c51878ac01abef596e9683f5e7fa

    • SHA1

      f35f5bd37f821396d0d67630a4f4f4a2142104ad

    • SHA256

      81c376218c26b2995d6cce1190331ec6d59d82d54eb9267c2ce16b29e04f4320

    • SHA512

      8c4c0eb983bb68379800d41e4b02124da872c3bf891a1d7889cfeecf42632fb24a0add3e1dab362fac42b8fe6479ea2363bc331d1b012a98bca4a2ede4af8966

    • SSDEEP

      6144:RwkYNkQl/jXvX4cyasihbhV0i5Q0pxR5wHMqc5vs5pxVxYXDVxgK:2NkQljvXsa1b70i5Q0p14xVOX

    Score
    1/10
    • Target

      swiftshader/libGLESv2.dll

    • Size

      2.6MB

    • MD5

      4d80bfb88495449f85d73ef8d0df856a

    • SHA1

      6be247a5a51d248e6a2e4e3ce1bb77451f32ffbe

    • SHA256

      a76810051932580b35414fa225d2fcecd065cb25ec7c2e9067c7fd6ef4a54b50

    • SHA512

      28b2437bac18de5eacfc490d03a3f15498b93ead1b9e35f49360bb24c53c612030ba74ef9eb2da63c077a556e39c22996440242e15f94ea0ead9169e38697fed

    • SSDEEP

      49152:205o26wfun7McMiv18PdHWmp/EoOz/hZ1kK7orkS4YzeoYfYAEt+wa+nxgkjig:jdfW8HRnxf

    Score
    1/10
    • Target

      swiftshader/mojo_core.dll

    • Size

      1.3MB

    • MD5

      d4fe274f14a9c0e8160af06803f78aa2

    • SHA1

      8fba78651206e5b8a86abbdbfbd7073d85792ca9

    • SHA256

      7ed633a66c6755c14bcbd6e439ea0c5a794d4805546bbaeffd49cd8484be76ff

    • SHA512

      fb867ea9748d59ec8aa1f92a8eb65189599a4f53f91f7c15ee4f8cf0ed88df3ff39644e53d1eb8757c70fd1d85a868086bf827d07edb3156866fa2578e386711

    • SSDEEP

      24576:gNhsUxvn5c77xDt/NwjT8XBH0cX1KTxVyo:gNhpxvn5c7r1AT6BH0cX1KT6

    Score
    1/10
    • Target

      swiftshader/vk_swiftshader.dll

    • Size

      5.1MB

    • MD5

      e2e1ee1f5de97003bec90e35bb0cb63e

    • SHA1

      4e6dda68d0328da1e44cdde60220402a69359a08

    • SHA256

      3a5123b28e7ba66943c30f6149c71724ccc5a8b0f142c01e9ecb660ea692da16

    • SHA512

      3b1dc063b574d4cd5eed244967105c1a446461f0a94774146b1ed5ad66d144b1abe5dd5bd8ac8f5481051aff98642861d3105e82990f3ee4d5416effa8e1c548

    • SSDEEP

      49152:OtFDxGl+c5DzkTh2HZe8YfFEPrJnUFqek+8Vjd6ZUW+Amk/ZcwfElRJ1DopTmCvq:w8l+cDWjDLfEjDG41jr2MxO2cc

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks