Overview

overview

9

Static

static

87ef7737e7...db.exe

windows7-x64

9

87ef7737e7...db.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    87ef7737e731697628480a80fcd00dfecadf68a2a7f40a9ebf7f00908d1fd6db

  • Size

    180KB

  • Sample

    221123-3wzfhsgf8y

  • MD5

    597667895aedbcaa4c6f77b90e9e2994

  • SHA1

    681232c7a6f08da5652c775b77f739a8273a96b3

  • SHA256

    87ef7737e731697628480a80fcd00dfecadf68a2a7f40a9ebf7f00908d1fd6db

  • SHA512

    6464a0d666a21fdef70bb42cc5d101301353a76c01ad0177dfb0af4f852d706196eda0a5569ad7810070a8a573da0a0cac357e5320b5c232ca18b8519eea7cd0

  • SSDEEP

    3072:nyEhVg7DPPiyJajXzsyxwiFdZz2iJHlSRcMgfBRbL:yEhS7DFa8P6dxpl4I

Score
9/10
cryptonepackerpersistence

Malware Config

Targets

    • Target

      87ef7737e731697628480a80fcd00dfecadf68a2a7f40a9ebf7f00908d1fd6db

    • Size

      180KB

    • MD5

      597667895aedbcaa4c6f77b90e9e2994

    • SHA1

      681232c7a6f08da5652c775b77f739a8273a96b3

    • SHA256

      87ef7737e731697628480a80fcd00dfecadf68a2a7f40a9ebf7f00908d1fd6db

    • SHA512

      6464a0d666a21fdef70bb42cc5d101301353a76c01ad0177dfb0af4f852d706196eda0a5569ad7810070a8a573da0a0cac357e5320b5c232ca18b8519eea7cd0

    • SSDEEP

      3072:nyEhVg7DPPiyJajXzsyxwiFdZz2iJHlSRcMgfBRbL:yEhS7DFa8P6dxpl4I

    Score
    9/10
    cryptonepackerpersistence

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

      cryptonepacker

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks