Analysis

  • max time kernel
    24s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-04-2021 16:39

General

  • Target

    OrionRansomware.bin.exe

  • Size

    2.4MB

  • MD5

    b5f936358b6559ac3c71fd53c0f09f0e

  • SHA1

    2e8f3aa5b5106bfcc1b4438feaf87423e5ea1daa

  • SHA256

    4ed043fb22387fa9a6914744df7c28669e587fd2fcc5b3a4d7ceabdae88c82fd

  • SHA512

    d9235fbc502c22ddd18436aedccf89c830e7cda975b1b581cfb9f5434ca16893388effc533009f20f6a9e71f0ba23cb8217d2f6c0d6fa75008c80fc2dbc321e9

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OrionRansomware.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\OrionRansomware.bin.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of AdjustPrivilegeToken
    PID:640

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/640-114-0x0000000000970000-0x0000000000971000-memory.dmp
    Filesize

    4KB

  • memory/640-116-0x0000000007850000-0x0000000007851000-memory.dmp
    Filesize

    4KB

  • memory/640-117-0x0000000007440000-0x0000000007441000-memory.dmp
    Filesize

    4KB

  • memory/640-118-0x0000000007650000-0x0000000007651000-memory.dmp
    Filesize

    4KB

  • memory/640-119-0x0000000007350000-0x000000000784E000-memory.dmp
    Filesize

    5.0MB