Malware Analysis Report

2024-08-06 08:29

Sample ID 220524-z788bagee3
Target 72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898
SHA256 72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898
Tags
elysiumstealer discovery 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

72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898

Threat Level: Known bad

The file 72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898 was found to be: Known bad.

Malicious Activity Summary

elysiumstealer discovery spyware stealer

ElysiumStealer Support DLL

Elysiumstealer family

ElysiumStealer

ElysiumStealer Payload

Loads dropped DLL

Reads user/profile data of web browsers

Checks installed software on the system

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V6

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Credentials in Files
T1081
Discovery
TA0007
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Data from Local System
T1005
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040

Analysis: static1

Detonation Overview

Reported

2022-05-24 21:22

Signatures

ElysiumStealer Payload

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

Elysiumstealer family

elysiumstealer

Analysis: behavioral1

Detonation Overview

Submitted

2022-05-24 21:22

Reported

2022-05-24 21:25

Platform

win7-20220414-en

Max time kernel

47s

Max time network

52s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe"

Signatures

ElysiumStealer

stealer elysiumstealer

ElysiumStealer Payload

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

ElysiumStealer Support DLL

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe N/A

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1636 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe C:\Windows\SysWOW64\WerFault.exe
PID 1636 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe C:\Windows\SysWOW64\WerFault.exe
PID 1636 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe C:\Windows\SysWOW64\WerFault.exe
PID 1636 wrote to memory of 1692 N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe

"C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 980

Network

Country Destination Domain Proto
US 8.8.8.8:53 insanegoods.site udp

Files

memory/1636-54-0x00000000010E0000-0x0000000001120000-memory.dmp

memory/1636-55-0x0000000000480000-0x000000000048C000-memory.dmp

\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\NativePRo.dll

MD5 94173de2e35aa8d621fc1c4f54b2a082
SHA1 fbb2266ee47f88462560f0370edb329554cd5869
SHA256 7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f
SHA512 cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

memory/1636-57-0x0000000076421000-0x0000000076423000-memory.dmp

memory/1692-58-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-05-24 21:22

Reported

2022-05-24 21:25

Platform

win10v2004-20220414-en

Max time kernel

175s

Max time network

180s

Command Line

"C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe"

Signatures

ElysiumStealer

stealer elysiumstealer

ElysiumStealer Payload

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

ElysiumStealer Support DLL

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe N/A

Reads user/profile data of web browsers

spyware stealer

Checks installed software on the system

discovery

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe

"C:\Users\Admin\AppData\Local\Temp\72d5d00a656a83ada587e55d3a3ed0164e57448e723561ffbc6b8445d7f00898.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4164 -ip 4164

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 1876

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.252.116.254:80 tcp
US 209.197.3.8:80 tcp
US 67.24.25.254:80 tcp
US 67.24.25.254:80 tcp
US 8.8.8.8:53 insanegoods.site udp
US 20.189.173.6:443 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
US 8.8.8.8:53 106.89.54.20.in-addr.arpa udp
US 8.8.8.8:53 a.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa udp

Files

memory/4164-130-0x00000000000A0000-0x00000000000E0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\NativePRo.dll

MD5 94173de2e35aa8d621fc1c4f54b2a082
SHA1 fbb2266ee47f88462560f0370edb329554cd5869
SHA256 7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f
SHA512 cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

memory/4164-132-0x0000000007900000-0x0000000007966000-memory.dmp

memory/4164-133-0x0000000007A10000-0x0000000007AA2000-memory.dmp

memory/4164-134-0x0000000008460000-0x0000000008A04000-memory.dmp

memory/4164-136-0x0000000004E00000-0x0000000004E9C000-memory.dmp

memory/4164-135-0x0000000008A60000-0x0000000008AB0000-memory.dmp