General

  • Target

    48080b4beab297a81ad9a5b8f5dc59e23cc97cf09befd23d6d5624e06e6ef586

  • Size

    270KB

  • Sample

    230129-yfyf3abc66

  • MD5

    4d13a2d6331e03add23dc16a04ba0cfb

  • SHA1

    08c9ef9da024b96c05eecb9532dc9ff9dceb0319

  • SHA256

    48080b4beab297a81ad9a5b8f5dc59e23cc97cf09befd23d6d5624e06e6ef586

  • SHA512

    9a57c5ec7cbdb600fd6254871111e4f5f0a512576b792e20127f1f92b2f61e4bc56a6a5fa1717d36ca8443ce7bfee865e8f39230bcebb566e85c0fd36fc96fe1

  • SSDEEP

    6144:PMkNQIVGURZU/kb+K8FAZdKPznvNYTAOjjhLnWQvdFCE2Pg8+6xvzu:kTQRZUG+KAqdKrvOTnZtVj2Pg8lvzu

Malware Config

Extracted

Family

oski

C2

timecforgoodnes.ml

Targets

    • Target

      48080b4beab297a81ad9a5b8f5dc59e23cc97cf09befd23d6d5624e06e6ef586

    • Size

      270KB

    • MD5

      4d13a2d6331e03add23dc16a04ba0cfb

    • SHA1

      08c9ef9da024b96c05eecb9532dc9ff9dceb0319

    • SHA256

      48080b4beab297a81ad9a5b8f5dc59e23cc97cf09befd23d6d5624e06e6ef586

    • SHA512

      9a57c5ec7cbdb600fd6254871111e4f5f0a512576b792e20127f1f92b2f61e4bc56a6a5fa1717d36ca8443ce7bfee865e8f39230bcebb566e85c0fd36fc96fe1

    • SSDEEP

      6144:PMkNQIVGURZU/kb+K8FAZdKPznvNYTAOjjhLnWQvdFCE2Pg8+6xvzu:kTQRZUG+KAqdKrvOTnZtVj2Pg8lvzu

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks