General

  • Target

    b52ee4d3558942d62cefd3c39e5a6680

  • Size

    1.9MB

  • Sample

    240305-vdhfaace62

  • MD5

    b52ee4d3558942d62cefd3c39e5a6680

  • SHA1

    008d104dbb7562a4954cc31c3d779cb21fbe5914

  • SHA256

    6273d0d3bcdd9f880c3da07b970fe34bf6f002f3fb8712e8162b980899bd69f8

  • SHA512

    9ec8627f71c71f6a19393de9768498603a5ce948b6c83cfda664fd795fdfec90566e0978cc023633a016c529f9e82a5d3269e36df493be0870c14f33b01b4112

  • SSDEEP

    49152:FE/oV6Umm3K1/e4r/jd8Co51hI1Zp75G+:FE/c53KH/jdGX+1zFG+

Malware Config

Targets

    • Target

      HongYan.exe

    • Size

      1.1MB

    • MD5

      c893c6aa17c70a05d2877c55d3053f74

    • SHA1

      1de1e35feec80288c3d61008fc5ceba07a135529

    • SHA256

      19f803cd7e9a91fabe66bc9ad084a3b97885636dcf3223b2acf4fd77670d8f66

    • SHA512

      19c61412cb1af1b9749e246a77031cb1dae1fdbd450c95b758bc51f353912a88452b1b400cb57634a764396c4250c869e1a25b01e95b7f05006176a1fa897d06

    • SSDEEP

      24576:fFZqhOBnVyK23C6OoYMLiVcKtVx4MiuzOMdHgVdzQ5vfcvElBOMm8:fFOOLWSor2VcKbxaYhc9Q58+jm8

    Score
    6/10
    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target

      新云软件.url

    • Size

      133B

    • MD5

      4f0017b3b346bd0626f0c3b915e6e734

    • SHA1

      823bf3ff9e16cd636c9dc0dc690d6a586fcbfe92

    • SHA256

      df65af1fc1e09f6effbde7e0ef1cb64d6caeef1f62b0e6467821efa032533678

    • SHA512

      0f5eb5024cf6a0323f7998d419995a707c48de917a5899a185369e6acfeb17c09ffa03f7d110adc87b8de20b7d4bf30d50c72479bfb18614d2e21cbe169dc5a6

    Score
    1/10
    • Target

      鸿言文章创作系统.exe

    • Size

      235KB

    • MD5

      4d95dbf71ad414c86c6f99092ddf86c3

    • SHA1

      b65011e88bfd4889580fe9c98b36911393a27c4e

    • SHA256

      dc41e5f8de4496016a9bf5701d3f66dc608672b4f8adfed2d4cec7930f3cb251

    • SHA512

      0ba99b079f1a7b53a5ee163e29b6c782aa16b795f4599c21c1509eae49df98e44f62723b7e898151a8cdecef43e83ddec3cd0a133bda2fbcb6ea4656ef086e4d

    • SSDEEP

      6144:CAFTTkxGh4ymXclAGHxenC33/dLlokBengRRVEMIMLyM:CAFTT2GrmXWSSL6HngRntLV

    • Checks computer location settings

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

    • UPX packed file

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v15

Tasks