Overview

overview

10

Static

static

3

2026-10-18...om.exe

windows10-2004-x64

10

2026-10-18...om.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-10-18_6d118e5ba88b017b38744e91ad9176c9_cobalt-strike_icedid_njrat_satacom
  • Size 170KB
  • Sample261018-qelrwabb23
  • SHA256 3cb90f80cb8387620cce45a3f383729347459b55c39b7a09963324062c9dbf32
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
valleyrat_s2backdoordefense_evasiondiscoverypersistence

Malware Config

Extracted

Family

  • valleyrat_s2

Version

  • 1.0

C2

  • 154.64.250.38:4167

  • 154.64.250.38:24167

  • 154.64.250.38:54288

Attributes
  • campaign_date

    2026.10.16

Targets

    • Target
      2026-10-18_6d118e5ba88b017b38744e91ad9176c9_cobalt-strike_icedid_njrat_satacom
    • Size 170KB
    • SHA256 3cb90f80cb8387620cce45a3f383729347459b55c39b7a09963324062c9dbf32
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoveryvalleyrat_s2persistence

    • Family: ValleyRat

      ValleyRat stage2 is a backdoor written in C++.

      backdoorvalleyrat_s2

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks