Overview

overview

10

Static

static

3

NeverLose Loader.exe

windows7-x64

10

NeverLose Loader.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NL .rar

  • Size

    2.0MB

  • Sample

    241220-qrse7awqay

  • MD5

    5a3319a8c4f61566b466b893555c7d49

  • SHA1

    a6c50f4807b4d992847d76cf007f741db0e83688

  • SHA256

    43681f957ede15414bd4c98880946147a148b7878392bc3e1f60d2974c230047

  • SHA512

    bb8874adbd6e40fefbb077357fab4eb9ffce1d973384bd50cd6e747b935a63f330b6bc5a87b186f411bd08974488a44a0ce40659a9b9b2978f34a37820103f01

  • SSDEEP

    49152:Q+FBm+4oXfdTUfG3DMNVVB26d0LyGUG396nUkYNbrsKE:QsYEdAuguyGr3AnUkYh4

Score
10/10
dcratdiscoveryinfostealerpersistencerat

Malware Config

Targets

    • Target

      NeverLose Loader.exe

    • Size

      2.8MB

    • MD5

      a35bacaf176f367bd51ed22782dc5519

    • SHA1

      99fdd147469d0392fc2a8fcc714206a70c3961db

    • SHA256

      9fc8c881c65e76927632323529b5186fb552d22fa4b52b6ac82165728aa02f9f

    • SHA512

      b33b4452cccd762eead94b90244e2aaefa9f5fcca45dba761d5e28a28a2bbc3ef201b2e1f187df6e66949fb501f1edb31f7d9634dfa7dd17bb7050142a31b51a

    • SSDEEP

      49152:tBUnRxbHAr0MmN6vm2H0MvnoxhRb4q3WO/PVdxfgz6:n2RxbHyfH0MvnonRbZ5Vd5o6

    Score
    10/10
    dcratdiscoveryinfostealerpersistencerat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks