Overview

overview

10

Static

static

24bc30fbee...12.exe

windows7-x64

10

24bc30fbee...12.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    24bc30fbeef7b9c24a4d31d1e77f5050124217e54df058eeadca4d1b56c9ea12

  • Size

    127KB

  • Sample

    221123-mrd11seg86

  • MD5

    a1f906cca600c01f6dd03c61b89aafd8

  • SHA1

    d1f299a68712dbfcf307384cc8b78a43d6ed11a3

  • SHA256

    24bc30fbeef7b9c24a4d31d1e77f5050124217e54df058eeadca4d1b56c9ea12

  • SHA512

    d917bd03d27f2f7a4e9ba0bbcf77efc456271765a1d693cfb9a986ee1b313ca4fe44a576897549eaf26a518581dc8c9e1ee2300c54d816acd298040b35856c89

  • SSDEEP

    1536:EnqJu3abBGy3G8V0iuoKTMUYU6U5jUdPQc+n35KZg8/nouy8Iu:EqlMPsgMYjUtQl78vout

Score
10/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      24bc30fbeef7b9c24a4d31d1e77f5050124217e54df058eeadca4d1b56c9ea12

    • Size

      127KB

    • MD5

      a1f906cca600c01f6dd03c61b89aafd8

    • SHA1

      d1f299a68712dbfcf307384cc8b78a43d6ed11a3

    • SHA256

      24bc30fbeef7b9c24a4d31d1e77f5050124217e54df058eeadca4d1b56c9ea12

    • SHA512

      d917bd03d27f2f7a4e9ba0bbcf77efc456271765a1d693cfb9a986ee1b313ca4fe44a576897549eaf26a518581dc8c9e1ee2300c54d816acd298040b35856c89

    • SSDEEP

      1536:EnqJu3abBGy3G8V0iuoKTMUYU6U5jUdPQc+n35KZg8/nouy8Iu:EqlMPsgMYjUtQl78vout

    Score
    10/10
    evasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Change Default File Association

1
T1042

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

9
T1112

Hidden Files and Directories

2
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Tasks