General

  • Target

    SamsungCommisonforgbz.rar

  • Size

    98KB

  • Sample

    250122-rzfl2asjel

  • MD5

    9330d37c4bcf02a000ffe70aa5720230

  • SHA1

    a8994e89130edf420de677ff38e075a40ad28d3a

  • SHA256

    3c2bfb840a89298362078051b0b0090acb291298cfa3189572ecdc954baaed0f

  • SHA512

    0eb4079be6b705e47d342765bb96f96ca8cd916e86502fe321327c29144e9e0ffea9603723861536b02db137dbf3cb9a4bab56567e362138405d79365489647a

  • SSDEEP

    3072:uSJOBvUkaczRfb6iTYW5jdFtfSqCpv3S/1i:uaOVPJPT3fSqChSNi

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:24707

modified-begun.gl.at.ply.gg:24707

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      real shit/Accessibility.dll

    • Size

      19KB

    • MD5

      c46e0413edba49fcb022f2059b8328c7

    • SHA1

      c244c02b1eadb71dd7e389de16273e660dd1beed

    • SHA256

      759cc60cd64286916cb932a89317ee8697232014a4373b8f10bd4f756cccea45

    • SHA512

      20010408973909dc4cf1a0ac74cfe370f89178117d5ea256634f9fe6074883bf9997aeccf61b8da2bc10668e98decfa2d1e335bc9d9b2790b17ef06a27989a18

    • SSDEEP

      384:UWI/W82MkSiVKmE+FNZgOcHi8jdHRN7CGlGseoR:2NEEfOcHfRs0

    Score
    3/10
    • Target

      real shit/SamsungCommisionExternal.exe

    • Size

      63KB

    • MD5

      6f30a565049364df3068b5bc88fd36d6

    • SHA1

      2ca485eb96156bfc561acd69649cf3339da6c610

    • SHA256

      e65d7f5beb1f383e07917e867fb3b18a59a597319d152ad148b37a8924b8780d

    • SHA512

      c01edc2fe4e5ad26b9511cc0bc114221878cf961b436a091a79611ce27da69ce7cf58afdcc71d295ad25f08701b1eb16c0c298fd22fbcb69004f760ea2b89ffe

    • SSDEEP

      1536:9VbfG3pj8mIfpubPOggHEyj26+6POhjV5yD/9:/fGZrIf0bPDgkyjnPOhp5U9

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Drops startup file

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      real shit/api-ms-win-core-heap-l1-1-0.dll

    • Size

      11KB

    • MD5

      6578096f353a0390bb5012cab7c575e6

    • SHA1

      9d4d9b988b28a79e59edc24ddad1ea33718821c3

    • SHA256

      4fce17577c2eab622835267bb5e355442221de85a0e481b4eef284a2eb0fdb04

    • SHA512

      6b95e1d61f85625ca91d03cbb1fea1eeabeb0e6eca1590352ac3b072b5cd42756765c2cfec73a7ef7555c9239e141eb7c76b2eaacd4314bb8b4dfcf42e514514

    • SSDEEP

      192:vcl6WphW8WSawTyihVWQ4eWImCt+6ArNc4qnajr7vg:kl6WphWFwGy5V4lrv

    Score
    3/10
    • Target

      real shit/api-ms-win-core-interlocked-l1-1-0.dll

    • Size

      11KB

    • MD5

      54864a516d26061e225ebf656eaa5655

    • SHA1

      1a2cab704a4a56da8424ef114d977518f2dce65b

    • SHA256

      e378bc303f7008a76a845736d5a6b0d56746e4904a9792fdb642cddd52028b4b

    • SHA512

      d529c7064175cf77607c54f69084973774c473a21c55ecb6bc9e26404a6ba1f893087be91c7c3003cfc66b4bd8e73c8d40a6a203378e98dd72da23e175303ca1

    • SSDEEP

      192:qXxDYsFYWphW3aWSawTyihVWQ4eWrBC5uE7Mqnajcf:qXxDYsFYWphWXwGymeuOMlA

    Score
    3/10
    • Target

      real shit/api-ms-win-core-libraryloader-l1-1-0.dll

    • Size

      11KB

    • MD5

      2791e9e5fb104a377c5c4c16b27f2612

    • SHA1

      0d514d0d2efaf0c14a18d32d5623f0becec184ee

    • SHA256

      018c64386a62c9759da743b29079b9fe205db71385c758d42e5065a58b7b8c14

    • SHA512

      6a7d6dcebf7ccaf27f8aa60b27a755a80b72913e078a53b9c2d69622be130221e1ba81348951c3ff5e3e024acb03e93481df4571ec65b2a5675c60962e37370f

    • SSDEEP

      192:JSvuBL3B5LgWphWMWSawTyihVWQ4eWBg2Pi43pPqs7IwdY+kqnajHaqxgm+2:UvuBL3BSWphW1wGy2fPbzIwS+klTx

    Score
    3/10
    • Target

      real shit/api-ms-win-core-localization-l1-2-0.dll

    • Size

      13KB

    • MD5

      ca9350d978ec4e395d8d76b54da8b7a3

    • SHA1

      fccfdbbc86303e2f84f5a882fc6337de72252444

    • SHA256

      8e022faf3a8f7df42fb5c955b78a1416c455b819b4708cfc3bd619c914c1d5a7

    • SHA512

      827a6e9773e698cc69b415c2d4fafc0ffc514a0636e05be68f3d06acfb97daacdcf35e34a9e5463d684c1a40fa330126843322ec5e6dbd65bdfe26ab21b684e4

    • SSDEEP

      384:+HOMw3zdp3bwjGfue9/0jCRrndb9WphWwwGyg4lrv:QOMwBprwjGfue9/0jCRrndb4X

    Score
    3/10
    • Target

      real shit/api-ms-win-core-memory-l1-1-0.dll

    • Size

      11KB

    • MD5

      9846995dd9919b1e376036e06953fa74

    • SHA1

      dd96f69d9a22a1f6d8dd5d7272ae4c33b0c08b0d

    • SHA256

      e7c72a3db22143283d7b4d9ed66fb98a37fa9de06ea1296b076941d22c2120f1

    • SHA512

      0f3774690f2b796fb96f7a6af4dca5046ffb0a6169c909b450be66f0ea38bce6aa8eda6af29d873c5a239975032ba5b89e050d84bac3e08a7e327759e6550020

    • SSDEEP

      192:VDKhWphW6WSawTyihVWQ4eW6Bam06ArNc4qnajr7vLOs:0hWphWnwGyVV4lrvi

    Score
    3/10
    • Target

      real shit/api-ms-win-core-namedpipe-l1-1-0.dll

    • Size

      10KB

    • MD5

      d8661447deb6a1f46d5e220fc75bbae8

    • SHA1

      554bef2243f0e4d2802723d43af056c6fe3b1d35

    • SHA256

      3dfc2a67b380b0d1ef0a206c6b2880fb975267d206773a2e0cf98bed206727e8

    • SHA512

      d5cc94a459b951b2d32df163078b7e026a35e9332f01e9662e1100206bbe15c352e32736678e1eb88b9d3a60fafe3c8c0dcf5ab385dd6a2be99b7466768a937e

    • SSDEEP

      192:iWphWEWSawTyihVWQ4eWYBc5M8xOSqnaj3yfU:iWphWdwGyZNCTlufU

    Score
    3/10
    • Target

      real shit/api-ms-win-core-processenvironment-l1-1-0.dll

    • Size

      12KB

    • MD5

      589914e52bed4161fd4b288b2c07de94

    • SHA1

      e8775b997fbf7e2c39ac881a217f57744b41b6bb

    • SHA256

      67f146e4508967d30df406fb18d4d771217b6d3585659a5c9aa2499cdad01500

    • SHA512

      7b4b815a1a1b13a7a12c6283d0739c31ea93abf70a23aeda480b2884416926ad910b05e477ad2ba63683540348d16bc3df50d598c32146d55e5b1e9a17ddbd79

    • SSDEEP

      192:AZ7WphWD0WSawTyihVWQ4SW64q1usUDR0qnajVXj9GOC:AZ7WphW5wGyKq1uQlxzbC

    Score
    3/10
    • Target

      real shit/api-ms-win-core-processthreads-l1-1-0.dll

    • Size

      13KB

    • MD5

      1641a8027af5a754dd164d6044917014

    • SHA1

      5577d0be9d5d3874448e9f2c77286870c05f6d1d

    • SHA256

      f8c0711a512059c648e83bef2f5b23119a454f457496e1dfead71d6942298863

    • SHA512

      dded04a5211fe7762952afe39d51fa3540c0d7025c19468d2b5218f58bdd88043977f9eff99aa33decb6599bb3a4dd2a326cf9fc4fd7f6c4f3d38ef18e77d339

    • SSDEEP

      384:1Hk1JzBcKcIpWphW8wGyaGECifl/zdbQD:1+cKc1/tzO

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks