General

  • Target

    Client-builtt‮vkm.exe

  • Size

    3.1MB

  • Sample

    240524-t6slaacf67

  • MD5

    bb9deb0d12f32919f0a695b1edf8ab20

  • SHA1

    94ebd418ab45e19116b073c51e89a2399614d5e8

  • SHA256

    9a91475ffd49c547174f5656fb9731c2de2ff3254b58a63031fc91cc684c4d70

  • SHA512

    582e0e0344d472878a79e3f4b982d9a41795b009c55059f082ee8085bb18689454d37e52bff250c001c7be04eb10287088372d64b3fa42048e8cfa3872c4768e

  • SSDEEP

    49152:3vyI22SsaNYfdPBldt698dBcjHEHR39o3oGdRTHHB72eh2NT:3vf22SsaNYfdPBldt6+dBcjHcR39U

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.5:4782

Mutex

f9c55c52-d182-4e6c-9642-b038ea9c4ee1

Attributes
  • encryption_key

    A98D5D4A1C020D24ED471A8CC2D89A28352EB296

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-builtt‮vkm.exe

    • Size

      3.1MB

    • MD5

      bb9deb0d12f32919f0a695b1edf8ab20

    • SHA1

      94ebd418ab45e19116b073c51e89a2399614d5e8

    • SHA256

      9a91475ffd49c547174f5656fb9731c2de2ff3254b58a63031fc91cc684c4d70

    • SHA512

      582e0e0344d472878a79e3f4b982d9a41795b009c55059f082ee8085bb18689454d37e52bff250c001c7be04eb10287088372d64b3fa42048e8cfa3872c4768e

    • SSDEEP

      49152:3vyI22SsaNYfdPBldt698dBcjHEHR39o3oGdRTHHB72eh2NT:3vf22SsaNYfdPBldt6+dBcjHcR39U

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Tasks