Overview

overview

10

Static

static

5fedbc3b71...46.exe

windows7-x64

10

5fedbc3b71...46.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    5fedbc3b71195496fc6aebff9d06997c0540ee7a6a8570c86ead9551fddaf146

  • Size

    260KB

  • Sample

    221206-przc3ahc83

  • MD5

    62429d650d4228fcced6b458eb63e91a

  • SHA1

    e844029fc1d45047c75dafd5d3b93ec86b431a0d

  • SHA256

    5fedbc3b71195496fc6aebff9d06997c0540ee7a6a8570c86ead9551fddaf146

  • SHA512

    2dfe745b97cc746dda87d20073ecaf8818d145444dd5acdf12c386fe5bf3861754cc30c9d8da0852948fae8078335aeaf354c11f1a22e49eed2bf8ca43f01fd8

  • SSDEEP

    6144:HVyRQUrDVjUi3ZAmT2lq70xVP1YTCBlmsFvXXMI:HVy6Ur5VJ70/dME5XXB

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      5fedbc3b71195496fc6aebff9d06997c0540ee7a6a8570c86ead9551fddaf146

    • Size

      260KB

    • MD5

      62429d650d4228fcced6b458eb63e91a

    • SHA1

      e844029fc1d45047c75dafd5d3b93ec86b431a0d

    • SHA256

      5fedbc3b71195496fc6aebff9d06997c0540ee7a6a8570c86ead9551fddaf146

    • SHA512

      2dfe745b97cc746dda87d20073ecaf8818d145444dd5acdf12c386fe5bf3861754cc30c9d8da0852948fae8078335aeaf354c11f1a22e49eed2bf8ca43f01fd8

    • SSDEEP

      6144:HVyRQUrDVjUi3ZAmT2lq70xVP1YTCBlmsFvXXMI:HVy6Ur5VJ70/dME5XXB

    Score
    10/10
    evasionpersistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Unexpected DNS network traffic destination

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

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks