Overview

overview

8

Static

static

1

RDPWInst-v1.6.2.msi

windows11-21h2-x64

8

Sharing

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General

  • Target

    RDPWInst-v1.6.2.msi

  • Size

    640KB

  • Sample

    240706-xffqkszdrk

  • MD5

    92cbbe2d06d03c156c83ae1a02ab30e3

  • SHA1

    7d14f457f193d75dd7f52becdee5cf25b948573b

  • SHA256

    9899ffecf141ab4535ec702facbf2b4233903b428b862f3a87e635d09c6244de

  • SHA512

    b7eafccee7ab76411209f20cf370de53b0c83fc700047b2de66b26e540a07797b8f7eb1513bcceaa4cee4c8c0b2382788a154003236980f125c281cc7479bb4a

  • SSDEEP

    12288:GnAYhZFoqIVAV0yjNZzucNNZLVk/dJJibRoQu9kzWEYCdrflYemcS1/U:UASZFKAVbBZzu0Ni49oQu9DuZYebSS

Score
8/10
evasionpersistenceprivilege_escalation

Malware Config

Targets

    • Target

      RDPWInst-v1.6.2.msi

    • Size

      640KB

    • MD5

      92cbbe2d06d03c156c83ae1a02ab30e3

    • SHA1

      7d14f457f193d75dd7f52becdee5cf25b948573b

    • SHA256

      9899ffecf141ab4535ec702facbf2b4233903b428b862f3a87e635d09c6244de

    • SHA512

      b7eafccee7ab76411209f20cf370de53b0c83fc700047b2de66b26e540a07797b8f7eb1513bcceaa4cee4c8c0b2382788a154003236980f125c281cc7479bb4a

    • SSDEEP

      12288:GnAYhZFoqIVAV0yjNZzucNNZLVk/dJJibRoQu9kzWEYCdrflYemcS1/U:UASZFKAVbBZzu0Ni49oQu9DuZYebSS

    Score
    8/10
    evasionpersistenceprivilege_escalation

    • Server Software Component: Terminal Services DLL

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Modifies WinLogon

      persistence

    • Modifies Windows Firewall

      evasion

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Installer Packages

1
T1546.016

Netsh Helper DLL

1
T1546.007

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

2
T1546

Installer Packages

1
T1546.016

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks