Malware Analysis Report

2025-01-22 14:19

Sample ID 240220-tvwhssbh39
Target samples_pcap.zip
SHA256 647e2c97917b3d152e646182d5abacea40a73c065c54dfae2cf318557c8d198b
Tags
warzonerat infostealer persistence rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

647e2c97917b3d152e646182d5abacea40a73c065c54dfae2cf318557c8d198b

Threat Level: Known bad

The file samples_pcap.zip was found to be: Known bad.

Malicious Activity Summary

warzonerat infostealer persistence rat

WarzoneRat, AveMaria

Warzone RAT payload

Executes dropped EXE

Loads dropped DLL

Adds Run key to start application

Unsigned PE

Opens file in notepad (likely ransom note)

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-20 16:23

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-20 16:23

Reported

2024-02-20 16:27

Platform

win7-20231215-en

Max time kernel

194s

Max time network

194s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34e1bab2aedc629c1fa4289aa1dbcbef.exe"

Signatures

WarzoneRat, AveMaria

rat infostealer warzonerat

Warzone RAT payload

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\images.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\34e1bab2aedc629c1fa4289aa1dbcbef.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Images = "C:\\ProgramData\\images.exe" C:\Users\Admin\AppData\Local\Temp\34e1bab2aedc629c1fa4289aa1dbcbef.exe N/A

Opens file in notepad (likely ransom note)

ransomware
Description Indicator Process Target
N/A N/A C:\Windows\system32\NOTEPAD.EXE N/A

Processes

C:\Users\Admin\AppData\Local\Temp\34e1bab2aedc629c1fa4289aa1dbcbef.exe

"C:\Users\Admin\AppData\Local\Temp\34e1bab2aedc629c1fa4289aa1dbcbef.exe"

C:\Windows\explorer.exe

"C:\Windows\explorer.exe"

C:\ProgramData\images.exe

"C:\ProgramData\images.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe"

C:\Windows\explorer.exe

"C:\Windows\explorer.exe"

C:\Windows\system32\NOTEPAD.EXE

"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\ResetSubmit.inf

Network

Country Destination Domain Proto
DE 5.199.143.127:5200 tcp
DE 5.199.143.127:5200 tcp
DE 5.199.143.127:5200 tcp
DE 5.199.143.127:5200 tcp
DE 5.199.143.127:5200 tcp
DE 5.199.143.127:5200 tcp
DE 5.199.143.127:5200 tcp

Files

memory/1740-1-0x0000000000530000-0x0000000000630000-memory.dmp

memory/1740-0-0x0000000000020000-0x000000000003D000-memory.dmp

\ProgramData\images.exe

MD5 34e1bab2aedc629c1fa4289aa1dbcbef
SHA1 7d0bb3a5a9b32c07c9836897d05e8d8efb862d12
SHA256 ee0d5b01937cc5e1ad3168162f26804e4a2749fb2e04b36fba4aa1974eaeca6b
SHA512 36aa7319b7266cfcd140cffd429a4e1e8fc693b58de3e482a3e9c3c5929b57f83960b2f83fe6ff7d6210c5fd03939e00aed13c333572cf3836acbba56bbbd22c

memory/1740-13-0x0000000000020000-0x000000000003D000-memory.dmp

memory/2768-14-0x0000000000020000-0x000000000003D000-memory.dmp

memory/2620-21-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/2620-23-0x00000000001F0000-0x00000000001F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-20 16:23

Reported

2024-02-20 16:26

Platform

win10v2004-20231215-en

Max time kernel

142s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\34e1bab2aedc629c1fa4289aa1dbcbef.exe"

Signatures

WarzoneRat, AveMaria

rat infostealer warzonerat

Warzone RAT payload

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\images.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Images = "C:\\ProgramData\\images.exe" C:\Users\Admin\AppData\Local\Temp\34e1bab2aedc629c1fa4289aa1dbcbef.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\34e1bab2aedc629c1fa4289aa1dbcbef.exe

"C:\Users\Admin\AppData\Local\Temp\34e1bab2aedc629c1fa4289aa1dbcbef.exe"

C:\ProgramData\images.exe

"C:\ProgramData\images.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 182.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
DE 5.199.143.127:5200 tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
DE 5.199.143.127:5200 tcp
US 8.8.8.8:53 189.178.17.96.in-addr.arpa udp
DE 5.199.143.127:5200 tcp
DE 5.199.143.127:5200 tcp
DE 5.199.143.127:5200 tcp

Files

memory/2184-0-0x0000000000870000-0x0000000000970000-memory.dmp

memory/2184-1-0x0000000000640000-0x000000000065D000-memory.dmp

C:\ProgramData\images.exe

MD5 34e1bab2aedc629c1fa4289aa1dbcbef
SHA1 7d0bb3a5a9b32c07c9836897d05e8d8efb862d12
SHA256 ee0d5b01937cc5e1ad3168162f26804e4a2749fb2e04b36fba4aa1974eaeca6b
SHA512 36aa7319b7266cfcd140cffd429a4e1e8fc693b58de3e482a3e9c3c5929b57f83960b2f83fe6ff7d6210c5fd03939e00aed13c333572cf3836acbba56bbbd22c

memory/2184-11-0x0000000000640000-0x000000000065D000-memory.dmp

memory/1668-13-0x0000000000D60000-0x0000000000D7D000-memory.dmp

memory/4796-20-0x0000000000420000-0x0000000000421000-memory.dmp