General

  • Target
    5ee5b6be5c3c4cf65a1ab38ce3430a5253709f25829cc11e1b1906b634aa359f
  • Size 462KB
  • Sample260720-ltyyjadx5m
  • SHA256 5ee5b6be5c3c4cf65a1ab38ce3430a5253709f25829cc11e1b1906b634aa359f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xbinder

Mutex
  • SMm03ltd0634Y1yTs

Attributes
  • primary_drop_directory

    %Temp%

  • primary_execute

    true

  • primary_hidden_file

    false

  • primary_resource_name

    Bootstrapper.exe

  • secondary_drop_directory

    %Temp%

  • secondary_execute

    true

  • secondary_hidden_file

    false

  • secondary_resource_name

    svchost.exe

Extracted

Family
  • sheetrat

Campaign
  • Sheet_jxexktatjcxiuck

C2
  • women-forms.gl.at.ply.gg:49681

  • budget-maple.gl.at.ply.gg:59629

Targets

    • Target
      5ee5b6be5c3c4cf65a1ab38ce3430a5253709f25829cc11e1b1906b634aa359f
    • Size 462KB
    • SHA256 5ee5b6be5c3c4cf65a1ab38ce3430a5253709f25829cc11e1b1906b634aa359f
    • 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#.

    • Family: XBinder

      XBinder is a crypter and loader delivering a wide variety of malware, 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

MITRE ATT&CK Enterprise v16

Tasks