General

  • Target

    Valid8Proxy.rar

  • Size

    16.3MB

  • Sample

    241204-zwzvha1mfw

  • MD5

    b8cee40f531f0bb3bd060183ce70661b

  • SHA1

    599e540a4f7c739776c0ba87eec4db2a7ecbcf5c

  • SHA256

    15b88cd6893f3b2592b58b6daafb976225a3a73ab8e3bfab08c0c49024013849

  • SHA512

    e3a98b3fb7dca428b548dcb092aaf4fb098ff199f73a90af3ef969c2b66fcfac23fe581880d148eb25b3e2f97f8672ab81461490c85fd4f33143b942b19553df

  • SSDEEP

    393216:P9Lq099Q3X/IZDpR8VRCEU3kRlalcm8kmG:P9u09i3XgTKC30jw/Z

Malware Config

Extracted

Family

skuld

C2

https://discord.com/api/webhooks/1313972820706856980/h57oX7AEwic5AO0sJB8QgnM6d0-QgiNptLLpBmeMmQMd9PWETyfgsSs3Cygz9JMsGONj

Targets

    • Target

      Valid8Proxy.rar

    • Size

      16.3MB

    • MD5

      b8cee40f531f0bb3bd060183ce70661b

    • SHA1

      599e540a4f7c739776c0ba87eec4db2a7ecbcf5c

    • SHA256

      15b88cd6893f3b2592b58b6daafb976225a3a73ab8e3bfab08c0c49024013849

    • SHA512

      e3a98b3fb7dca428b548dcb092aaf4fb098ff199f73a90af3ef969c2b66fcfac23fe581880d148eb25b3e2f97f8672ab81461490c85fd4f33143b942b19553df

    • SSDEEP

      393216:P9Lq099Q3X/IZDpR8VRCEU3kRlalcm8kmG:P9u09i3XgTKC30jw/Z

    Score
    1/10
    • Target

      Valid8Proxy/Data/Modules/Checker.exe

    • Size

      9.9MB

    • MD5

      2e5f6d90c4dd26305e90ac8920173706

    • SHA1

      589f18f5e5fbf4b9f90e1c4c249236397eaf9d43

    • SHA256

      94ffb8c60d3264f267cf19a43ed109c766e22884747e7b9b86a2bf44911bc248

    • SHA512

      6e59448b5f56d6f15e5e157f61bd5779df7ce5a7d941622e6f076d180cf55344ea5378c6a9000c27d2fac67d792dfb4771845ece5e6df60fda7b86a75285a250

    • SSDEEP

      98304:nglet6sFODTir3/pi9Arhsmu+bP8EOWGgbZm9Fzl:ngxsFODGrschsmumP1xUz

    Score
    6/10
    • Target

      Valid8Proxy/Data/Modules/Checker1.exe

    • Size

      12.1MB

    • MD5

      c80d62ea9392b55404d34513ea87aac8

    • SHA1

      47fbed6b45f7ec59f64f2328cb5c2397102fcbf2

    • SHA256

      0ec753374174c21ad50f39c68611bab1fc687c8359c2fe8d5cdb24c9c859fa77

    • SHA512

      3f9a47489b66e8f9a093b69bbd7a4d3a4793fcab24a48a86233244b4a7204a7eaa4b0e93078632b4131f7275970189b7aeb41bc395a9798ce989b63f949c6511

    • SSDEEP

      196608:99EaY7HakrIK63UtauZijIXMCHGLLc54i1wN+gPIcu9KYK39shSEo3PPyIkMeKOO:IPae63hucsXMCHWUjvcuId9/PyjrF

    Score
    7/10
    • Loads dropped DLL

    • Target

      Valid8Proxy.pyc

    • Size

      11KB

    • MD5

      430e5da13005a3086397b5935ba25fbf

    • SHA1

      ec1ee42e9ad3196edb2afe9ee73080c7d1cbc5be

    • SHA256

      bd7f72d6e89b5dd538f5b6b9483971d4c5d004f197efbc305ea73625f173acb3

    • SHA512

      a332f0c63a8c93da26c4af99a6fd5bf92e05eec6eb41fa5bc03b29d18da85dea33e2885dc76a6dbb97f2f91a711e5362dffc468b5d3e550bb7c4854be9a80cc0

    • SSDEEP

      192:daQa99LRLnTXXXAXBXuX1JeKx+QtO8kRX4bjrlVPGNMaS54EVfuNhimXNVQEEFkE:daQaHxZkxqjTNQxZ2e0259y

    Score
    3/10
    • Target

      Valid8Proxy/ProxyChecker.exe

    • Size

      582KB

    • MD5

      82c493c58ad0ed2255d1500840d1d75c

    • SHA1

      24b2997983add8d90e896af2dbdc32cf19895389

    • SHA256

      325a912d9f9f4878cfc13a45a2da2494b4c4080c39d8a40166eb39c6ef3d24a0

    • SHA512

      68f91fe3693dffdaadf28ad5dd3719cdfddff6e4729f48774ae336aef97908d8bc2c419aff65a7d4cbe24e2b85ea2f311dfec2de1136ed7fd7374d2d3ead8c88

    • SSDEEP

      6144:oOaTmuaJ0GFRabVg8O1lFrRawLmKx85EJXlkc3rNPWyXJJy1LDR6qwYelXN1C4q1:oOSmvFobVgZtCKZX97NPWyXgteYILQ

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks