General

  • Target
    ring-for-rainbow-six-siege_0.1.3.zip
  • Size 103.6MB
  • Sample260625-w9dyeaev6z
  • SHA256 9a5c73db8ef859c50af0583a0f6d2e7a891582bdabf678500584c1978bed2e88
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      cmutil.dll
    • Size 3.4MB
    • SHA256 a0da2372aa189d3ecc5c4d9cc47f5bbd9c40050692030aef595cecda965a664e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      model.dll
    • Size 12.1MB
    • SHA256 00d0c3b159bca29a00f12284afdb81b3dbadf5caea2bd346725e98ed72f4be07
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ring-for-rainbow-six-siege_0.1.3.exe
    • Size 80KB
    • SHA256 2eb8278210434ced87711889ba19582b7a104190310d2a06f0855a9cf5772d11
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      x86/config.json
    • Size 3.8MB
    • SHA256 78695d93aa5816a9286d98cd43fe3e91480f5e75c2f093cd0b9770063a0547fd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      x86/core.dll
    • Size 12.4MB
    • SHA256 1164952add16666920be10f8a91364700ce965d237e85ca72fc63397b8e68de5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      x86/corel.dll
    • Size 12.1MB
    • SHA256 00d0c3b159bca29a00f12284afdb81b3dbadf5caea2bd346725e98ed72f4be07
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      x86/obsidian-source.dll
    • Size 95.0MB
    • SHA256 a29daf1b537ab3cc653b62849348b8459e328b874b947f2d1a87b7b33dca09ac
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks