Overview

overview

10

Static

static

10

modpack.exe

windows10-2004-x64

10

modpack.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    modpack.rar
  • Size 48KB
  • Sample260813-tze2lscl7w
  • SHA256 903a346ec2af7ac95f5b3c28fef9429cdbc8b1a32d6c39950d85c24353d35f9d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratsheet_nbszmiyxtaxdiscoveryexecutionpersistencetrojan

Malware Config

Extracted

Family

  • sheetrat

Campaign

  • Sheet_nbszmiyxtax

C2

  • 104.243.47.67:8080

Targets

    • Target
      modpack.exe
    • Size 104KB
    • SHA256 f309c1a1fb1f66f06888bc071605a05e403f50b2d09cca62baf7989231f2cf9b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    sheet_nbszmiyxtaxdiscoveryexecutionsheetratpersistencetrojan

    • Family: Sheetrat, NonEuclid rat

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

      trojansheetrat

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks