Resubmissions

18/09/2026, 11:50

260918-nzm5bsvaph10

18/09/2026, 11:01

260918-m4wrlavwhx10

General

  • Target
    kruto.zip
  • Size 583KB
  • Sample260918-nzm5bsvaph
  • SHA256 5502a22d798bd875f15788911f6a2d3b1223e199daaef4572fc46354e270d7d5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.0

Campaign
  • Sheet_chmcfvtmqoql

C2
  • holaw-41002.portmap.host:41002

Targets

    • Target
      pic‮gnp.scr
    • Size 849KB
    • SHA256 ab4c6cea16907b2b1aeb906952eec59324e119609383c64389e6bb09e681df20
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat obfuscated V1.8 and higher

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Detects Sheetrat obfuscated version

    • Family: Sheetrat, NonEuclid rat

      Sheetrat aka NonEuclid RAT is a trojan written in C#.

    • Modifies WinLogon for persistence

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • 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

MITRE ATT&CK Enterprise v16

Tasks