General

  • Target

    wRxs7

  • Size

    20KB

  • Sample

    230414-1mnxbaca98

  • MD5

    e89295e2d5842088bef2f01bd56064d9

  • SHA1

    8348de455da4fec3b905a25188d930ea4455eae9

  • SHA256

    007aa97893ef034e1baef112a25004b23fefa1534f514f2291e0c07d539aebcf

  • SHA512

    0089444ebaa2a28ce4afe790effa6d67f5cfa0fd5161a461b49935336c50eb8d1da3d6b029b7876ed1f3893a169eb0526858bb940f38107d88014a4df4b265ec

  • SSDEEP

    192:WF92JIpf98Ftf2I0pLI0pdhgf98Ftf5JKPF5iRjA4XO+XOkOEjEuSjDpNifisM:WF9aFWhNFqiVLntjRctNifisM

Malware Config

Targets

    • Target

      wRxs7

    • Size

      20KB

    • MD5

      e89295e2d5842088bef2f01bd56064d9

    • SHA1

      8348de455da4fec3b905a25188d930ea4455eae9

    • SHA256

      007aa97893ef034e1baef112a25004b23fefa1534f514f2291e0c07d539aebcf

    • SHA512

      0089444ebaa2a28ce4afe790effa6d67f5cfa0fd5161a461b49935336c50eb8d1da3d6b029b7876ed1f3893a169eb0526858bb940f38107d88014a4df4b265ec

    • SSDEEP

      192:WF92JIpf98Ftf2I0pLI0pdhgf98Ftf5JKPF5iRjA4XO+XOkOEjEuSjDpNifisM:WF9aFWhNFqiVLntjRctNifisM

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks