Overview

overview

10

Static

static

3

sa.exe

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    sa.exe
  • Size 672KB
  • Sample260820-1kp2lay1bx
  • SHA256 8fecebef4b2ba361d51438d85b793e6ac402f2e17f3c6e08bdaa5420f666e935
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
executionpersistenceprivilege_escalation

Malware Config

Targets

    • Target
      sa.exe
    • Size 672KB
    • SHA256 8fecebef4b2ba361d51438d85b793e6ac402f2e17f3c6e08bdaa5420f666e935
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionpersistenceprivilege_escalation

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks