General

  • Target

    x64exe.exe

  • Size

    32KB

  • Sample

    230630-t5q13adh69

  • MD5

    2e0699c149b6e8f5052c9ca681b31483

  • SHA1

    d92c92fe190de3e2eacbe2c7ca0c379af8e06ec4

  • SHA256

    73096690ffc9dad9df868fa94030607f4361bf9cd4e6a0f7e940d8696d758f4c

  • SHA512

    a6cbe0b466479bda0d2b7fe2a19e5463dcd56a53a2bd3e072fa5e97eaee0f581f7eba289d6f6016c6abf34340f611883636b924492738a92cc21bcb4fec3fbb2

  • SSDEEP

    768:1w/iOWTK3JWhOM/qZh7UJGcZ/VN0BlXGnbcuyD7Urs9:WQK52fqZSIA9olXGnouy8rs9

Malware Config

Extracted

Family

gh0strat

C2

sky.hobuff.info

Targets

    • Target

      x64exe.exe

    • Size

      32KB

    • MD5

      2e0699c149b6e8f5052c9ca681b31483

    • SHA1

      d92c92fe190de3e2eacbe2c7ca0c379af8e06ec4

    • SHA256

      73096690ffc9dad9df868fa94030607f4361bf9cd4e6a0f7e940d8696d758f4c

    • SHA512

      a6cbe0b466479bda0d2b7fe2a19e5463dcd56a53a2bd3e072fa5e97eaee0f581f7eba289d6f6016c6abf34340f611883636b924492738a92cc21bcb4fec3fbb2

    • SSDEEP

      768:1w/iOWTK3JWhOM/qZh7UJGcZ/VN0BlXGnbcuyD7Urs9:WQK52fqZSIA9olXGnouy8rs9

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • RunningRat

      RunningRat is a remote access trojan first seen in 2018.

    • Sets DLL path for service in the registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Creates a Windows Service

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks