Overview

overview

10

Static

static

3

Arcadia.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Arcadia.exe

  • Size

    138KB

  • Sample

    250210-bcj3yaxlgl

  • MD5

    7758d01b5675326c5ff61a7bf39336d4

  • SHA1

    ca5604b82aa3395b268e10ce0223a2bd115983f2

  • SHA256

    e919f713c6d27cd035cb63ee8f182ba1e75b6f6df9195714af59cf8dcaf661e0

  • SHA512

    14394dd7de351683db346bef4a4ae083bbe8ac60df5573b53f4557b4b143d6795671ca583510d3c6b7cae6be380b92e59344bb9c99a651b6a03fa403d212663a

  • SSDEEP

    3072:ShK4Uay3XrQ8habqgp9pC9Z6p5uf3C6k0xuZ04ntfxOhBu4RqY:ShK4XycqgpfCup5sVxuZ042hAQq

Score
10/10
rhadamanthysdefense_evasiondiscoverypersistenceprivilege_escalationstealer

Malware Config

Targets

    • Target

      Arcadia.exe

    • Size

      138KB

    • MD5

      7758d01b5675326c5ff61a7bf39336d4

    • SHA1

      ca5604b82aa3395b268e10ce0223a2bd115983f2

    • SHA256

      e919f713c6d27cd035cb63ee8f182ba1e75b6f6df9195714af59cf8dcaf661e0

    • SHA512

      14394dd7de351683db346bef4a4ae083bbe8ac60df5573b53f4557b4b143d6795671ca583510d3c6b7cae6be380b92e59344bb9c99a651b6a03fa403d212663a

    • SSDEEP

      3072:ShK4Uay3XrQ8habqgp9pC9Z6p5uf3C6k0xuZ04ntfxOhBu4RqY:ShK4XycqgpfCup5sVxuZ042hAQq

    Score
    10/10
    rhadamanthysdefense_evasiondiscoverypersistenceprivilege_escalationstealer

    • Detects Rhadamanthys payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

      stealerrhadamanthys

    • Rhadamanthys family

      rhadamanthys

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Downloads MZ/PE file

    • Looks for VMWare services registry key.

      defense_evasion

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Event Triggered Execution

2
T1546

Change Default File Association

1
T1546.001

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

3
T1497

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

6
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Virtualization/Sandbox Evasion

3
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks