General

  • Target

    LDPlayer9_es_1009_ld.exe

  • Size

    3.3MB

  • Sample

    240503-atcjraae4z

  • MD5

    52311163022dbd17bb80414f3d18c194

  • SHA1

    d6e0a809eda9724f9cd16770da59ef8b50210c8f

  • SHA256

    6ae4f439c7bb84942e3f3f17b7bb3ba48cee214832b28a38b2f29a985b054cc5

  • SHA512

    7e5480c9deb4a2557e2bec87c750efdaf43d80da6657ad7f088ea9ade1cf7d6c866dab2fc6766acd6dfce8f7de9d1564ade11ad5320671fed19895dc2a3be258

  • SSDEEP

    49152:5lCCjG5A7eJytqbvjNF1pHtOUYqP3CFOrtG/JR9sXafgkDFMVR9C1UhPJXMK701b:5lCbA7eJTbb1t0xOoGBiCV2HeJTE

Malware Config

Targets

    • Target

      LDPlayer9_es_1009_ld.exe

    • Size

      3.3MB

    • MD5

      52311163022dbd17bb80414f3d18c194

    • SHA1

      d6e0a809eda9724f9cd16770da59ef8b50210c8f

    • SHA256

      6ae4f439c7bb84942e3f3f17b7bb3ba48cee214832b28a38b2f29a985b054cc5

    • SHA512

      7e5480c9deb4a2557e2bec87c750efdaf43d80da6657ad7f088ea9ade1cf7d6c866dab2fc6766acd6dfce8f7de9d1564ade11ad5320671fed19895dc2a3be258

    • SSDEEP

      49152:5lCCjG5A7eJytqbvjNF1pHtOUYqP3CFOrtG/JR9sXafgkDFMVR9C1UhPJXMK701b:5lCbA7eJTbb1t0xOoGBiCV2HeJTE

    • Cobalt Strike reflective loader

      Detects the reflective loader used by Cobalt Strike.

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Creates new service(s)

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Checks computer location settings

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Defense Evasion

Subvert Trust Controls

2
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Install Root Certificate

1
T1553.004

Modify Registry

4
T1112

File and Directory Permissions Modification

1
T1222

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

7
T1012

System Information Discovery

6
T1082

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks