Malware Analysis Report

2024-08-06 14:54

Sample ID 240618-njgyda1eqd
Target rust-stealer-public.exe
SHA256 0a03e2a72c3dd45f44f88f7686d7d341e76d176baae2480079fa0dc9d5f844ee
Tags
phemedrone spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

0a03e2a72c3dd45f44f88f7686d7d341e76d176baae2480079fa0dc9d5f844ee

Threat Level: Known bad

The file rust-stealer-public.exe was found to be: Known bad.

Malicious Activity Summary

phemedrone spyware stealer

Phemedrone

Phemedrone family

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Unsecured Credentials
T1552
Credentials In Files
T1552.001
Discovery
TA0007
Lateral Movement
TA0008
Collection
TA0009
Data from Local System
T1005
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-18 11:25

Signatures

Phemedrone family

phemedrone

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 11:25

Reported

2024-06-18 11:28

Platform

win7-20240220-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe"

Signatures

Phemedrone

stealer phemedrone

Reads user/profile data of web browsers

spyware stealer

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2208 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe C:\Windows\system32\WerFault.exe
PID 2208 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe C:\Windows\system32\WerFault.exe
PID 2208 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe C:\Windows\system32\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe

"C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2208 -s 764

Network

N/A

Files

memory/2208-0-0x000007FEF5BA3000-0x000007FEF5BA4000-memory.dmp

memory/2208-1-0x0000000000190000-0x00000000001B4000-memory.dmp

memory/2208-2-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

memory/2208-3-0x000007FEF5BA3000-0x000007FEF5BA4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 11:25

Reported

2024-06-18 11:28

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

52s

Command Line

"C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe"

Signatures

Phemedrone

stealer phemedrone

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe

"C:\Users\Admin\AppData\Local\Temp\rust-stealer-public.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 get.geojs.io udp

Files

memory/5060-1-0x00007FFEFB383000-0x00007FFEFB385000-memory.dmp

memory/5060-0-0x0000000000A30000-0x0000000000A54000-memory.dmp

memory/5060-2-0x00007FFEFB380000-0x00007FFEFBE41000-memory.dmp

memory/5060-3-0x00007FFEFB380000-0x00007FFEFBE41000-memory.dmp