General

  • Target

    5cd0759c1e566b6e74ef3f29a49a34a08ded2dc44408fccd41b5a9845573a34c.bin

  • Size

    680KB

  • Sample

    240327-ehtq4sfb6s

  • MD5

    bc7f80814ad63a035fbf8e0b67b02155

  • SHA1

    a7d76dd02b12bb250f9f42101fda1fa235154710

  • SHA256

    5cd0759c1e566b6e74ef3f29a49a34a08ded2dc44408fccd41b5a9845573a34c

  • SHA512

    ac336b61ad93d51e68784350d59d56d08ac947426c3570ed7f0dfbbbdfce24bd0c495c6f626d3edeb8de47a0f0a3a09701b33b78dbb7a7a1e0b1cd32f8d0991a

  • SSDEEP

    6144:nSiQrg69p5Ozn2zdCQ2I8EXAOteqM+Z4q6NHnfmDZET62KGUXtkJwov56hL:eBIzn2zd6EX6qM+Z4qufG6/PUyJw+A

Malware Config

Extracted

Family

oski

C2

himarkh.xyz

Targets

    • Target

      5cd0759c1e566b6e74ef3f29a49a34a08ded2dc44408fccd41b5a9845573a34c.bin

    • Size

      680KB

    • MD5

      bc7f80814ad63a035fbf8e0b67b02155

    • SHA1

      a7d76dd02b12bb250f9f42101fda1fa235154710

    • SHA256

      5cd0759c1e566b6e74ef3f29a49a34a08ded2dc44408fccd41b5a9845573a34c

    • SHA512

      ac336b61ad93d51e68784350d59d56d08ac947426c3570ed7f0dfbbbdfce24bd0c495c6f626d3edeb8de47a0f0a3a09701b33b78dbb7a7a1e0b1cd32f8d0991a

    • SSDEEP

      6144:nSiQrg69p5Ozn2zdCQ2I8EXAOteqM+Z4q6NHnfmDZET62KGUXtkJwov56hL:eBIzn2zd6EX6qM+Z4qufG6/PUyJw+A

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Reads user/profile data of web browsers

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Tasks