General

  • Target

    virus.exe

  • Size

    31.5MB

  • Sample

    240407-xy4kcsca2z

  • MD5

    ea26a218b2556f66f035dc12c1b0e8d0

  • SHA1

    982f5d5391f3fa6958d38c815d1014e993ad7a25

  • SHA256

    9d12ad2b0e0fcfefc0a11c1653979d6d4399b1620bf9dcb83b2952fef91b68b0

  • SHA512

    6a1e10026a26e076f3bdd5ecfc8a8e43f42f81c2665b5c4ecde0c3815cf3044bdabbae102d290a4bc68817c0969e64361182040662186daeac2263e8bf500db6

  • SSDEEP

    786432:w7rMaAWibyOu1QtIe2j6+s7LWB75zusS3ILn6e1Sr4eqNH:wEa/O6iIe2qHWB75isSG4r4lH

Malware Config

Targets

    • Target

      virus.exe

    • Size

      31.5MB

    • MD5

      ea26a218b2556f66f035dc12c1b0e8d0

    • SHA1

      982f5d5391f3fa6958d38c815d1014e993ad7a25

    • SHA256

      9d12ad2b0e0fcfefc0a11c1653979d6d4399b1620bf9dcb83b2952fef91b68b0

    • SHA512

      6a1e10026a26e076f3bdd5ecfc8a8e43f42f81c2665b5c4ecde0c3815cf3044bdabbae102d290a4bc68817c0969e64361182040662186daeac2263e8bf500db6

    • SSDEEP

      786432:w7rMaAWibyOu1QtIe2j6+s7LWB75zusS3ILn6e1Sr4eqNH:wEa/O6iIe2qHWB75isSG4r4lH

    • Downloads MZ/PE file

    • Drops startup file

    • 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.

    • Registers COM server for autorun

    • Adds Run key to start application

    • Blocklisted process makes network request

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks