Resubmissions

25-05-2023 14:52

230525-r8pw3abd7w 8

25-05-2023 14:46

230525-r5hnksbd6y 8

General

  • Target

    https://drive.google.com/u/0/uc?id=1L_vzLTUIHWkIB6NzqE-hhtPusiAksMuA&export=download

  • Sample

    230525-r5hnksbd6y

Malware Config

Targets

    • Target

      https://drive.google.com/u/0/uc?id=1L_vzLTUIHWkIB6NzqE-hhtPusiAksMuA&export=download

    • Modifies AppInit DLL entries

    • Modifies Installed Components in the registry

    • Possible privilege escalation attempt

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

5
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Tasks