Malware Analysis Report

2024-11-13 13:50

Sample ID 240405-qzlmlsde8y
Target 05042024_2141_DOC7096 - 70967096.exe
SHA256 4fb58687a364c3f6d6f7e0ca03654f9dec0f8832a499d61d40b0d424db1b1b14
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

4fb58687a364c3f6d6f7e0ca03654f9dec0f8832a499d61d40b0d424db1b1b14

Threat Level: Known bad

The file 05042024_2141_DOC7096 - 70967096.exe was found to be: Known bad.

Malicious Activity Summary

rhadamanthys stealer

Rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-05 13:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-05 13:41

Reported

2024-04-05 13:44

Platform

win7-20240221-en

Max time kernel

117s

Max time network

122s

Command Line

C:\Windows\Explorer.EXE

Signatures

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\05042024_2141_DOC7096 - 70967096.exe

"C:\Users\Admin\AppData\Local\Temp\05042024_2141_DOC7096 - 70967096.exe"

C:\Windows\system32\dialer.exe

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

Network

N/A

Files

memory/2032-0-0x0000000001220000-0x000000000127E000-memory.dmp

memory/2032-1-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp

memory/2032-2-0x0000000000330000-0x00000000003B0000-memory.dmp

memory/2032-3-0x00000000001C0000-0x00000000001D0000-memory.dmp

memory/2032-4-0x000000001B330000-0x000000001B730000-memory.dmp

memory/2032-6-0x000000001B330000-0x000000001B730000-memory.dmp

memory/2032-5-0x000000001B330000-0x000000001B730000-memory.dmp

memory/2032-7-0x00000000774C0000-0x0000000077669000-memory.dmp

memory/2032-8-0x000000001B330000-0x000000001B730000-memory.dmp

memory/2032-9-0x00000000772A0000-0x00000000773BF000-memory.dmp

memory/2032-11-0x000007FEFD410000-0x000007FEFD47C000-memory.dmp

memory/1740-12-0x00000000000E0000-0x00000000000E9000-memory.dmp

memory/2032-14-0x000007FEF5B00000-0x000007FEF64EC000-memory.dmp

memory/2032-17-0x00000000001C0000-0x00000000001D0000-memory.dmp

memory/2032-18-0x000000001B330000-0x000000001B730000-memory.dmp

memory/1740-16-0x0000000001B80000-0x0000000001F80000-memory.dmp

memory/1740-20-0x0000000001B80000-0x0000000001F80000-memory.dmp

memory/2032-19-0x00000000774C0000-0x0000000077669000-memory.dmp

memory/1740-24-0x00000000772A0000-0x00000000773BF000-memory.dmp

memory/1740-25-0x000007FEFD410000-0x000007FEFD47C000-memory.dmp

memory/2032-23-0x000007FEFD410000-0x000007FEFD47C000-memory.dmp

memory/1740-22-0x00000000774C0000-0x0000000077669000-memory.dmp

memory/1740-26-0x0000000001B80000-0x0000000001F80000-memory.dmp

memory/1740-27-0x00000000774C0000-0x0000000077669000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-05 13:41

Reported

2024-04-05 13:44

Platform

win10v2004-20240226-en

Max time kernel

114s

Max time network

146s

Command Line

sihost.exe

Signatures

Rhadamanthys

stealer rhadamanthys

Suspicious use of NtCreateUserProcessOtherParentProcess

Description Indicator Process Target
PID 2316 created 2636 N/A C:\Users\Admin\AppData\Local\Temp\05042024_2141_DOC7096 - 70967096.exe C:\Windows\system32\sihost.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Users\Admin\AppData\Local\Temp\05042024_2141_DOC7096 - 70967096.exe

"C:\Users\Admin\AppData\Local\Temp\05042024_2141_DOC7096 - 70967096.exe"

C:\Windows\system32\dialer.exe

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5092 --field-trial-handle=2284,i,2771196087253062161,8107167670425198948,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 112.136.73.23.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 136.136.73.23.in-addr.arpa udp
US 8.8.8.8:53 130.136.73.23.in-addr.arpa udp

Files

memory/2316-0-0x0000000000610000-0x000000000066E000-memory.dmp

memory/2316-1-0x00000000026C0000-0x00000000026D0000-memory.dmp

memory/2316-2-0x000000001B3E0000-0x000000001B7E0000-memory.dmp

memory/2316-4-0x00007FF8EB770000-0x00007FF8EC231000-memory.dmp

memory/2316-5-0x00000000026C0000-0x00000000026D0000-memory.dmp

memory/2316-6-0x000000001B3E0000-0x000000001B7E0000-memory.dmp

memory/2316-3-0x000000001B3E0000-0x000000001B7E0000-memory.dmp

memory/2316-7-0x000000001B350000-0x000000001B360000-memory.dmp

memory/2316-8-0x00007FF90B230000-0x00007FF90B425000-memory.dmp

memory/2316-10-0x00007FF909340000-0x00007FF9093FE000-memory.dmp

memory/2316-9-0x000000001B3E0000-0x000000001B7E0000-memory.dmp

memory/2316-11-0x00007FF908E70000-0x00007FF909139000-memory.dmp

memory/5008-12-0x000002C69D5E0000-0x000002C69D5E9000-memory.dmp

memory/2316-15-0x000000001B3E0000-0x000000001B7E0000-memory.dmp

memory/5008-17-0x000002C69F0D0000-0x000002C69F4D0000-memory.dmp

memory/2316-18-0x00007FF8EB770000-0x00007FF8EC231000-memory.dmp

memory/5008-19-0x000002C69F0D0000-0x000002C69F4D0000-memory.dmp

memory/5008-21-0x00007FF909340000-0x00007FF9093FE000-memory.dmp

memory/5008-20-0x00007FF90B230000-0x00007FF90B425000-memory.dmp

memory/5008-22-0x00007FF908E70000-0x00007FF909139000-memory.dmp

memory/5008-23-0x000002C69F0D0000-0x000002C69F4D0000-memory.dmp