Malware Analysis Report

2024-11-15 05:59

Sample ID 240403-yb993aaf4z
Target g2m.dll
SHA256 8814bdaaf5c686485ef864c25e2524e662dcfc37a393b0d8faa8d74a556df4b3
Tags
rhadamanthys stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

8814bdaaf5c686485ef864c25e2524e662dcfc37a393b0d8faa8d74a556df4b3

Threat Level: Known bad

The file g2m.dll was found to be: Known bad.

Malicious Activity Summary

rhadamanthys stealer

Rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-03 19:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-03 19:37

Reported

2024-04-03 19:43

Platform

win7-20240319-en

Max time kernel

118s

Max time network

124s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\g2m.dll

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1372 wrote to memory of 2896 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1372 wrote to memory of 2896 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1372 wrote to memory of 2896 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1372 wrote to memory of 2896 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1372 wrote to memory of 2896 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1372 wrote to memory of 2896 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1372 wrote to memory of 2896 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\g2m.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\g2m.dll

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-03 19:37

Reported

2024-04-03 19:43

Platform

win10v2004-20240226-en

Max time kernel

144s

Max time network

153s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 1380 created 2484 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\system32\sihost.exe

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\g2m.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\g2m.dll

C:\Windows\SysWOW64\dialer.exe

"C:\Windows\system32\dialer.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1380 -ip 1380

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 896

Network

Country Destination Domain Proto
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 210.108.222.173.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 227.97.18.2.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 213.122.19.2.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 226.108.222.173.in-addr.arpa udp
US 8.8.8.8:53 211.143.182.52.in-addr.arpa udp

Files

memory/1380-1-0x00000000021E0000-0x00000000021EA000-memory.dmp

memory/1380-0-0x0000000010000000-0x0000000012D79000-memory.dmp

memory/1380-2-0x00000000021E0000-0x00000000021EA000-memory.dmp

memory/1380-3-0x00000000022F0000-0x00000000022F7000-memory.dmp

memory/1380-5-0x00000000022F0000-0x00000000022F7000-memory.dmp

memory/1380-6-0x0000000002300000-0x0000000002304000-memory.dmp

memory/1380-8-0x0000000002300000-0x0000000002304000-memory.dmp

memory/1380-9-0x0000000002310000-0x0000000002328000-memory.dmp

memory/1380-12-0x0000000002310000-0x0000000002328000-memory.dmp

memory/1380-13-0x0000000002390000-0x00000000023FD000-memory.dmp

memory/1380-14-0x00000000034E0000-0x00000000038E0000-memory.dmp

memory/1380-15-0x00000000034E0000-0x00000000038E0000-memory.dmp

memory/1380-16-0x00000000034E0000-0x00000000038E0000-memory.dmp

memory/1380-17-0x00007FFD73CD0000-0x00007FFD73EC5000-memory.dmp

memory/1380-18-0x00000000034E0000-0x00000000038E0000-memory.dmp

memory/1380-20-0x0000000076E20000-0x0000000077035000-memory.dmp

memory/4776-21-0x0000000000F40000-0x0000000000F49000-memory.dmp

memory/4776-24-0x0000000002DB0000-0x00000000031B0000-memory.dmp

memory/4776-23-0x0000000002DB0000-0x00000000031B0000-memory.dmp

memory/4776-25-0x00007FFD73CD0000-0x00007FFD73EC5000-memory.dmp

memory/4776-26-0x0000000002DB0000-0x00000000031B0000-memory.dmp

memory/4776-28-0x0000000076E20000-0x0000000077035000-memory.dmp

memory/1380-29-0x00000000034E0000-0x00000000038E0000-memory.dmp

memory/4776-30-0x0000000002DB0000-0x00000000031B0000-memory.dmp