Overview

overview

10

Static

static

10

_339d4048c...50.exe

windows10-2004-x64

10

_339d4048c...50.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    _339d4048c2de701dc431af119bd3eb9c6737360cf7b00c11aca8409ce3ed8750.exe
  • Size 574KB
  • Sample260128-r53zhsev4f
  • SHA256 339d4048c2de701dc431af119bd3eb9c6737360cf7b00c11aca8409ce3ed8750
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
wraithnetdefense_evasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target
      _339d4048c2de701dc431af119bd3eb9c6737360cf7b00c11aca8409ce3ed8750.exe
    • Size 574KB
    • SHA256 339d4048c2de701dc431af119bd3eb9c6737360cf7b00c11aca8409ce3ed8750
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    defense_evasionexecutionwraithnetpersistenceprivilege_escalationtrojan

    • Detects WraithNET payload

    • WraithNET

      WraithNET is a trojan written in C++.

      trojanwraithnet

    • Wraithnet family

      wraithnet

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • 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

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Looks for VMWare Tools registry key

      defense_evasion

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

2
T1546

AppInit DLLs

1
T1546.010

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

2
T1546

AppInit DLLs

1
T1546.010

Image File Execution Options Injection

1
T1546.012

Defense Evasion

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

1
T1082

Virtualization/Sandbox Evasion

2
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks