Resubmissions

28-06-2023 14:34

230628-rxpf6aah8z 8

General

  • Target

    Your File Is Ready To Download.exe

  • Size

    24.3MB

  • Sample

    230628-rxpf6aah8z

  • MD5

    71eabe2172181c2e4517c30c22cb6d12

  • SHA1

    caaa052ae05d6032d8361e61fa22a686c6b5a392

  • SHA256

    147e1b5a750fbfd8863449d523e3d6d110defceb74ad9cdb7c939ab75ffa2180

  • SHA512

    57c46b8acbec964265095314cd3dd235840318aea5afa9c06ecb937bd677b242d8e6c3ecb9d186e9014d57e6b99a8e032f25c64289058f91982311c81ca5a1f3

  • SSDEEP

    393216:gmnJPDpxSBQjE7v4/Gx3OajsPk/SRSu8LrB2KNIWHzQUfUKls0p8lzOHtS:3IBQjUSq3OLk/VjLt2m1Bs0pXS

Malware Config

Targets

    • Target

      Your File Is Ready To Download.exe

    • Size

      24.3MB

    • MD5

      71eabe2172181c2e4517c30c22cb6d12

    • SHA1

      caaa052ae05d6032d8361e61fa22a686c6b5a392

    • SHA256

      147e1b5a750fbfd8863449d523e3d6d110defceb74ad9cdb7c939ab75ffa2180

    • SHA512

      57c46b8acbec964265095314cd3dd235840318aea5afa9c06ecb937bd677b242d8e6c3ecb9d186e9014d57e6b99a8e032f25c64289058f91982311c81ca5a1f3

    • SSDEEP

      393216:gmnJPDpxSBQjE7v4/Gx3OajsPk/SRSu8LrB2KNIWHzQUfUKls0p8lzOHtS:3IBQjUSq3OLk/VjLt2m1Bs0pXS

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Tasks