Overview

overview

10

Static

static

10

b21a616f86...1c.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    b21a616f86b5b2c91b6e1d2117696845fd9aa963dd5b8db04d31e36fc26f311c
  • Size 6.1MB
  • Sample260918-ff18vays5j
  • SHA256 b21a616f86b5b2c91b6e1d2117696845fd9aa963dd5b8db04d31e36fc26f311c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratsheet_syicwwmewpexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • sheetrat

Version

  • 2.6

Campaign

  • Sheet_syicwwmewp

C2

  • squarely-phenomenal-dace.cloudpub.ru:99322

Targets

    • Target
      b21a616f86b5b2c91b6e1d2117696845fd9aa963dd5b8db04d31e36fc26f311c
    • Size 6.1MB
    • SHA256 b21a616f86b5b2c91b6e1d2117696845fd9aa963dd5b8db04d31e36fc26f311c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    sheet_syicwwmewpexecutionsheetratpersistenceprivilege_escalationtrojan

    • Detects Sheetrat obfuscated version

    • Family: Sheetrat, NonEuclid rat

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

      trojansheetrat

    • Modifies WinLogon for persistence

      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.

      persistenceprivilege_escalation

    • Loads dropped DLL

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks