General

  • Target

    344f6de65a483ad7a020969700d09d72.bin

  • Size

    3.6MB

  • Sample

    241103-bg9jdstlfm

  • MD5

    fb1d63bfbbc1eb5270da9dcf12ebd70e

  • SHA1

    1b6b5caff773a726b3478fb1d4860d56c6038a9e

  • SHA256

    18ef1073b11b6020393e588a9e799695fdf9431d78bdf82ceb9b071a84439282

  • SHA512

    c78d1db4dcb792acabcba5da20f2abd1fd319790e6fd39a61d6d6d5c19e2f14f97ebe2b8e24022a896f161573de1a439632f8a63485bad73dc0f2d993b21e605

  • SSDEEP

    98304:l0g1dFoAToEjksTvKsYWnRcZ+hsy+Lckh:l0cwQoEjksvKWRcq8cQ

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Ikeya

C2

ikeya.ydns.eu:1979

Mutex

4d6bdac9-e1ab-48f1-a31b-211bd19cfad1

Attributes
  • encryption_key

    06D26BCF3E82015C2B11E1D89A21612299A5931B

  • install_name

    windows.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      3500bbffeb19a0e63ba255abcbc2f7c3a5985aa6f4eda3490dd7a795bc546540.exe

    • Size

      3.6MB

    • MD5

      344f6de65a483ad7a020969700d09d72

    • SHA1

      c8ce64edf227beadb3b445f2ded81313b885f1ae

    • SHA256

      3500bbffeb19a0e63ba255abcbc2f7c3a5985aa6f4eda3490dd7a795bc546540

    • SHA512

      de6637315b3900cace3bbc096ea459310b265835c00cb769f5bf29a8ec2592e3db1c74656099886fe4a5afcaec33e8a9dacaaa0a88c65d2be9e40478e6f1646c

    • SSDEEP

      98304:6P4PLLSLRqETI5tSTGkmJhCyUqeuanHOp8:rUClJhCyUqGnHY

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks