General

  • Target
    0e0eb2d4bf1677de7519ef85c3d5ff9f1e6c9657e3d733b013769d94f9d66f48
  • Size 782KB
  • Sample260812-damgdsxdld
  • SHA256 0e0eb2d4bf1677de7519ef85c3d5ff9f1e6c9657e3d733b013769d94f9d66f48
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • valleyrat_s2

Version
  • 1.0

C2
  • 27.124.18.166:63016

  • 27.124.18.166:63026

Attributes
  • campaign_date

    2026. 7. 4

Targets

    • Target
      AliyunWrap.dll
    • Size 131KB
    • SHA256 d188594764cfa56c7a1382211f31a982dbda1b1e51792901a29af11f7f93a56e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Adds Run key to start application

    • Target
      AliyunWrap_original.dll
    • Size 570KB
    • SHA256 bc01d5edd77abd191d7e1587da951297b777ba9a35df7742d4e57e30b1d2043e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      WebView2Loader.dll
    • Size 132KB
    • SHA256 7227645281302cc4bfea90d5385b5c00ee0f1af9b90315403bc01f38fe879d9d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      edgestore.dll
    • Size 129KB
    • SHA256 830bc700ab043b4801bae79e7c4b076ea7ae9c0c6298d63f9ad06b3bd6007c75
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      updater.exe
    • Size 178KB
    • SHA256 c2972fba53e166eb94af5d086b6643fa60632f12bf976fcb25304ce0803d9231
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Enterprise v16

Tasks