Resubmissions

28-02-2023 08:35

230228-khdmsaad98 10

27-02-2023 10:04

230227-l39rdsda95 10

General

  • Target

    bypass_ps1_extracted_pe_file

  • Size

    171KB

  • Sample

    230228-khdmsaad98

  • MD5

    b24e714962c627bc153be748efe9d288

  • SHA1

    68d9fe8a592534e180db5ec89afe999221e43fec

  • SHA256

    8bbf3420ad5b1e7283ecc131dd720728a0ebaba799d9084509c8a47b8efe1cb0

  • SHA512

    a4cbf257a3196aac284df85285d224f626689257b525db3fe73b3ff213b4b70a171e40e836760d93dd70dd78e142ff564f9bf678bb4010452bfcd3853bac340b

  • SSDEEP

    1536:g1c9URWzKr7PhuuUpV7+5JTiy95BuUCQahsf5mZIWiwwr7QXsouW2ASDDA6rRSCM:g1pWaxa7Dy95pS2lzxnIvXtZzSaPnp

Malware Config

Targets

    • Target

      bypass_ps1_extracted_pe_file

    • Size

      171KB

    • MD5

      b24e714962c627bc153be748efe9d288

    • SHA1

      68d9fe8a592534e180db5ec89afe999221e43fec

    • SHA256

      8bbf3420ad5b1e7283ecc131dd720728a0ebaba799d9084509c8a47b8efe1cb0

    • SHA512

      a4cbf257a3196aac284df85285d224f626689257b525db3fe73b3ff213b4b70a171e40e836760d93dd70dd78e142ff564f9bf678bb4010452bfcd3853bac340b

    • SSDEEP

      1536:g1c9URWzKr7PhuuUpV7+5JTiy95BuUCQahsf5mZIWiwwr7QXsouW2ASDDA6rRSCM:g1pWaxa7Dy95pS2lzxnIvXtZzSaPnp

    • Detect PureCrypter injector

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Checks computer location settings

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks