Resubmissions

16/09/2026, 02:10

260916-clyhcser3z10

16/09/2026, 01:58

260916-cd26kshe391

General

  • Target
    library
  • Size 33KB
  • Sample260916-clyhcser3z
  • SHA256 521a23dc74f1205aaa40bd0d73036be8382f692862ffa1878b5ef6eae0f8d547
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • crimsonrat

C2
  • 185.136.161.124

Targets

    • Target
      library
    • Size 33KB
    • SHA256 521a23dc74f1205aaa40bd0d73036be8382f692862ffa1878b5ef6eae0f8d547
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • CrimsonRAT main payload

    • Family: CrimsonRat

      Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    • Family: Seven, SevenCrypt, 7ev3n

      Seven aka SevenCrypt or 7ev3n is a ransomware.

    • Modifies WinLogon for persistence

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks