General

  • Target
    16092026_0949_15092026_Reconcile an account.img.zip
  • Size 1.5MB
  • Sample260916-ltdmlaycnf
  • SHA256 714e447167865ffd6039c18e3d7c94c443c3c5939bbc4f096b68ae660c1ecba9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • valleyrat_s2

Version
  • 1.0

C2
  • 156.251.18.127:449

  • 156.251.18.127:443

Targets

    • Target
      20260915.80521125.EDF026321CDA.exe
    • Size 35KB
    • SHA256 b92632bdc48ba876cb7bbbda4348eac771fc5a450f4b4f3afa09b2efcedd79f6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects ValleyRAT payload

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Target
      calibre-launcher.dll
    • Size 156KB
    • SHA256 7de1a0910a7aec98e5c3fc81432d692aff2086c94c71d5d44720c076d6dc6d65
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    • Target
      msvcp120.dll
    • Size 644KB
    • SHA256 2abf0aab5a3c5ae9424b64e9d19d9d6d4aebc67814d7e92e4927b9798fef2848
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      msvcp140.dll
    • Size 620KB
    • SHA256 76c9060fd749d837c92b716a91a190b038f2c03e46da124a36f88075361a9be5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      msvcp140_1.dll
    • Size 34KB
    • SHA256 91cd05c16c61c39788c47434602a59c17f5b08dbb3eee04ce85f8d5b70e8e604
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      msvcp140_2.dll
    • Size 262KB
    • SHA256 713f17b253d802d283d306ce75647e37d83a546aeb1a881e5d9e529e856c007e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      msvcr120.dll
    • Size 940KB
    • SHA256 ad32240bb1de55c3f5fcac8789f583a17057f9d14914c538c2a7a5ad346b341c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vccorlib120.dll
    • Size 348KB
    • SHA256 602add77cbd807d02306de1d0179cb71a908eecb11677116fc206a7e714ab6d6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vccorlib140.dll
    • Size 386KB
    • SHA256 8a442077df17ac412be9072a91e4b2b39a69f1aed189034d34fdd79956d3d6b6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vcruntime140.dll
    • Size 83KB
    • SHA256 6cadb4fef773c23b511acc8b715a084815c6e41dd8c694bc70090a97b3b03fb9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vcruntime140_1.dll
    • Size 36KB
    • SHA256 04e7ccbdcad7cbaf0ed28692fb08eab832c38aad9071749037ee7a58f45e9d7d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks