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Overview

overview

8

Static

static

91a631c9bf...ac.exe

windows7-x64

8

91a631c9bf...ac.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    91a631c9bf276531c70c03ba8f34feb48f6976e9a1eac12cacf838389a2e9aac

  • Size

    214KB

  • Sample

    221201-rwk3cabh4t

  • MD5

    b9127a2bf6596a1be7c9820af4641ad9

  • SHA1

    a3e39863616b50bc08aaae63f39774de0e9eb271

  • SHA256

    91a631c9bf276531c70c03ba8f34feb48f6976e9a1eac12cacf838389a2e9aac

  • SHA512

    c52c658a2c5e7be8ab88ec18735381f6666a3e3ddeaa8f1ea3096c2b8975eed7dcd533afd3541a9d38afacf619a24d14f01f32d3a88c232ec8e8fa94e64006c9

  • SSDEEP

    3072:s1IrCGCyzfGfHYYmvfB3tlLZkc+ORFRin/wYJT4hkONiVWVPk7eMgzSH+HqwN:s1WCGCyyOh9d2KRu/bJTNzYVPkMmHYp

Score
8/10

Malware Config

Targets

    • Target

      91a631c9bf276531c70c03ba8f34feb48f6976e9a1eac12cacf838389a2e9aac

    • Size

      214KB

    • MD5

      b9127a2bf6596a1be7c9820af4641ad9

    • SHA1

      a3e39863616b50bc08aaae63f39774de0e9eb271

    • SHA256

      91a631c9bf276531c70c03ba8f34feb48f6976e9a1eac12cacf838389a2e9aac

    • SHA512

      c52c658a2c5e7be8ab88ec18735381f6666a3e3ddeaa8f1ea3096c2b8975eed7dcd533afd3541a9d38afacf619a24d14f01f32d3a88c232ec8e8fa94e64006c9

    • SSDEEP

      3072:s1IrCGCyzfGfHYYmvfB3tlLZkc+ORFRin/wYJT4hkONiVWVPk7eMgzSH+HqwN:s1WCGCyyOh9d2KRu/bJTNzYVPkMmHYp

    Score
    8/10

    • Executes dropped EXE

    • Deletes itself

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks