Overview

overview

10

Static

static

10

HEUR-Troja...45.exe

windows7-x64

10

HEUR-Troja...45.exe

windows10-2004-x64

10

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General

  • Target

    HEUR-Trojan.Win32.Generic-d456bdf29f0f73886178ad1b097a57a4de9b0e5420cc2a8a2746406500889845.exe

  • Size

    330KB

  • Sample

    220927-wsk1dsebc3

  • MD5

    72efeddca26a5d0a789631998394a2bb

  • SHA1

    8d0490107f947cd1e78c89905eede3312bc402ee

  • SHA256

    d456bdf29f0f73886178ad1b097a57a4de9b0e5420cc2a8a2746406500889845

  • SHA512

    344549d18f9fe37b0be7bb5610104ed1551f1e2746ce98ed4f990db52f9c9743102861e25865f6dcb0aed392899cdc4679ed29cf9a4c85e3c76737dac61af6d2

  • SSDEEP

    3072:yI/0W1y4RbVFufrbjKYOPwAEoznq1vK7rbKO6oqoO0MCSgZNz:yRky4R0bDDknq1cm70QiN

Score
10/10
limeratevasionransomwarerattrojan

Malware Config

Targets

    • Target

      HEUR-Trojan.Win32.Generic-d456bdf29f0f73886178ad1b097a57a4de9b0e5420cc2a8a2746406500889845.exe

    • Size

      330KB

    • MD5

      72efeddca26a5d0a789631998394a2bb

    • SHA1

      8d0490107f947cd1e78c89905eede3312bc402ee

    • SHA256

      d456bdf29f0f73886178ad1b097a57a4de9b0e5420cc2a8a2746406500889845

    • SHA512

      344549d18f9fe37b0be7bb5610104ed1551f1e2746ce98ed4f990db52f9c9743102861e25865f6dcb0aed392899cdc4679ed29cf9a4c85e3c76737dac61af6d2

    • SSDEEP

      3072:yI/0W1y4RbVFufrbjKYOPwAEoznq1vK7rbKO6oqoO0MCSgZNz:yRky4R0bDDknq1cm70QiN

    Score
    10/10
    limeratevasionransomwarerattrojan

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

      ratlimerat

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Modifies security service

      evasion

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks