General

  • Target

    d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902

  • Size

    388KB

  • Sample

    220124-bbfzwshbc3

  • MD5

    573ba3a6bd1ed5e08607edd87abf179c

  • SHA1

    7c9f4fea91a14701a3e5cb2f851c3dff34fb5ff2

  • SHA256

    d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902

  • SHA512

    98a634a88e9a27ff0807b93a5c38d57554ea71f7b66602e707cbc8bfb4d6af794895d072f10e55f5d51e401be07ab3c62fbd38eeda6b3e64c843e9e0f08a0f35

Malware Config

Targets

    • Target

      d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902

    • Size

      388KB

    • MD5

      573ba3a6bd1ed5e08607edd87abf179c

    • SHA1

      7c9f4fea91a14701a3e5cb2f851c3dff34fb5ff2

    • SHA256

      d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902

    • SHA512

      98a634a88e9a27ff0807b93a5c38d57554ea71f7b66602e707cbc8bfb4d6af794895d072f10e55f5d51e401be07ab3c62fbd38eeda6b3e64c843e9e0f08a0f35

    • Detect Neshta Payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Sodin,Sodinokibi,REvil

      Ransomware with advanced anti-analysis and privilege escalation functionality.

    • Sodinokibi/Revil sample

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks