General

  • Target

    1a5f35980c44bc927abe47bef7435177f44f0d8a4c7632a6de4024e2716e85e0.exe

  • Size

    3.1MB

  • Sample

    241210-hlq16ssmcq

  • MD5

    fe9288f31b98a1d42d805ceba700fb39

  • SHA1

    208a5912e6086a4a3266b9f11346ae77ad8a35ff

  • SHA256

    1a5f35980c44bc927abe47bef7435177f44f0d8a4c7632a6de4024e2716e85e0

  • SHA512

    b9adfd4e75be72198ff06447cd67d8f852625c3ef61eff9247dfd1e4941fae58866debdc4b8aa8921f5c448eec18e3106436896f79b70b47af6e2bdf64ccb2a9

  • SSDEEP

    49152:Vvht62XlaSFNWPjljiFa2RoUYIdqWhybRjPLoGddJfTHHB72eh2NTd:VvL62XlaSFNWPjljiFXRoUYIdqWhWT6

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.17:5555

Mutex

3b1732e2-6a81-44bb-8d99-4472451b1cf3

Attributes
  • encryption_key

    871AD53C1EE1C8F197D53D3E1DCA45CC62B82B8D

  • install_name

    javaconfig.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    JavaUpdater

  • subdirectory

    SubDir

Targets

    • Target

      1a5f35980c44bc927abe47bef7435177f44f0d8a4c7632a6de4024e2716e85e0.exe

    • Size

      3.1MB

    • MD5

      fe9288f31b98a1d42d805ceba700fb39

    • SHA1

      208a5912e6086a4a3266b9f11346ae77ad8a35ff

    • SHA256

      1a5f35980c44bc927abe47bef7435177f44f0d8a4c7632a6de4024e2716e85e0

    • SHA512

      b9adfd4e75be72198ff06447cd67d8f852625c3ef61eff9247dfd1e4941fae58866debdc4b8aa8921f5c448eec18e3106436896f79b70b47af6e2bdf64ccb2a9

    • SSDEEP

      49152:Vvht62XlaSFNWPjljiFa2RoUYIdqWhybRjPLoGddJfTHHB72eh2NTd:VvL62XlaSFNWPjljiFXRoUYIdqWhWT6

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks