General

  • Target

    svchost.exe

  • Size

    145KB

  • Sample

    240710-jz2khaybqe

  • MD5

    5d0e0d8c39cd3e9cd530a226eb859020

  • SHA1

    8eb4534f812e5ef719eccd5b5bbc3cea0c86d01a

  • SHA256

    a71031f0dab50af58606e40c45a469d98a226ab53ede2d950da6445874b4bd12

  • SHA512

    c50bcc77befb2abd9190fd25a7e12370a88b461cf8ec3208d65f37a74f6d4a09293086eaf361e4a55dc58ba47155306fb851af1bb8f3ca21aa5187d30529d29b

  • SSDEEP

    1536:izICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xD5bwnHm/1BviIdU/IqbNLu75RjJ:hqJogYkcSNm9V7D50nH2viI2xadRj1T

Malware Config

Targets

    • Target

      svchost.exe

    • Size

      145KB

    • MD5

      5d0e0d8c39cd3e9cd530a226eb859020

    • SHA1

      8eb4534f812e5ef719eccd5b5bbc3cea0c86d01a

    • SHA256

      a71031f0dab50af58606e40c45a469d98a226ab53ede2d950da6445874b4bd12

    • SHA512

      c50bcc77befb2abd9190fd25a7e12370a88b461cf8ec3208d65f37a74f6d4a09293086eaf361e4a55dc58ba47155306fb851af1bb8f3ca21aa5187d30529d29b

    • SSDEEP

      1536:izICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xD5bwnHm/1BviIdU/IqbNLu75RjJ:hqJogYkcSNm9V7D50nH2viI2xadRj1T

    • Renames multiple (8281) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

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

    • Deletes itself

    • 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.

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks