General

  • Target
    beed204b93de512985fd808a25fba1d44577487e361f851a96a3df915b10e5c4
  • Size 294KB
  • Sample260730-ll3azsveqf
  • SHA256 beed204b93de512985fd808a25fba1d44577487e361f851a96a3df915b10e5c4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      exe.exe
    • Size 193KB
    • SHA256 076385df30ac3b73743881c39a26936a4cc03a4384a02bf850e3c2f4b23f1565
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

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

    • Target
      源代码/NSudoLC.exe
    • Size 127KB
    • SHA256 b75d7eecd4eb970f800113d99b9a05ecbceaae65a1d8c281aaa67a3f0867619e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      源代码/bat.bat
    • Size 1KB
    • SHA256 74ca5b3e4ad8a810d9802282acf59450c4937deaf6b5c032ddce9e897ddb0ea4
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      源代码/tempbat1.bat
    • Size 3KB
    • SHA256 f15ea476f8fc1b20a007792efd7d4d1e16ad15257203639248e44ac46f50260f
    • MD5 SHA1 SHA512 TLSH
    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Disables Task Manager via registry modification

    • Event Triggered Execution: Image File Execution Options Injection

    • Target
      源代码/tempbat2.bat
    • Size 982B
    • SHA256 83fe350df88dde8d1107879cb5c4b8afb70c7e803ab095b8904da1281ba0945f
    • MD5 SHA1 SHA512 TLSH
    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Boot or Logon Autostart Execution: Print Processors

      Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Modifies termsrv.dll

      Commonly used to allow simultaneous RDP sessions.

    • Target
      源代码/tempexe2.exe
    • Size 45KB
    • SHA256 f52a6f783c445e9d11aca1e8961d4efa344d0638379b9b8fe5b3235d5a37cb5b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Boot or Logon Autostart Execution: Print Processors

      Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Modifies termsrv.dll

      Commonly used to allow simultaneous RDP sessions.

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks