Malware Analysis Report

2024-10-24 16:46

Sample ID 240420-j8l66sda71
Target fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118
SHA256 9958131d419bbaf7b385485777f83c03f2757f2aa263fbb1280b1e64f961a164
Tags
warzonerat evasion infostealer rat trojan
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

9958131d419bbaf7b385485777f83c03f2757f2aa263fbb1280b1e64f961a164

Threat Level: Known bad

The file fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

warzonerat evasion infostealer rat trojan

UAC bypass

WarzoneRat, AveMaria

Windows security bypass

Warzone RAT payload

Checks computer location settings

Windows security modification

Checks whether UAC is enabled

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

System policy modification

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-20 08:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 08:20

Reported

2024-04-20 08:23

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe"

Signatures

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

WarzoneRat, AveMaria

rat infostealer warzonerat

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

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

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2320 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2320 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2320 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2320 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2320 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe
PID 2320 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe
PID 2320 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe
PID 2320 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe
PID 2320 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe
PID 2320 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe
PID 2320 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe
PID 2320 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe
PID 2320 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe" -Force

C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe"

Network

N/A

Files

memory/2320-0-0x0000000001220000-0x00000000012AC000-memory.dmp

memory/2320-1-0x0000000074940000-0x000000007502E000-memory.dmp

memory/2320-2-0x0000000004F70000-0x0000000004FB0000-memory.dmp

memory/2320-3-0x0000000000510000-0x000000000058A000-memory.dmp

memory/2524-4-0x0000000000400000-0x0000000000555000-memory.dmp

memory/2524-6-0x0000000000400000-0x0000000000555000-memory.dmp

memory/2524-7-0x0000000000400000-0x0000000000555000-memory.dmp

memory/2524-9-0x0000000000400000-0x0000000000555000-memory.dmp

memory/2524-13-0x0000000000400000-0x0000000000555000-memory.dmp

memory/2524-11-0x0000000000400000-0x0000000000555000-memory.dmp

memory/1560-17-0x000000006F550000-0x000000006FAFB000-memory.dmp

memory/1560-18-0x000000006F550000-0x000000006FAFB000-memory.dmp

memory/1560-19-0x00000000029E0000-0x0000000002A20000-memory.dmp

memory/1560-20-0x00000000029E0000-0x0000000002A20000-memory.dmp

memory/1560-21-0x00000000029E0000-0x0000000002A20000-memory.dmp

memory/1560-22-0x000000006F550000-0x000000006FAFB000-memory.dmp

memory/2320-23-0x0000000074940000-0x000000007502E000-memory.dmp

memory/2320-24-0x0000000004F70000-0x0000000004FB0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-20 08:20

Reported

2024-04-20 08:23

Platform

win10v2004-20240226-en

Max time kernel

137s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe"

Signatures

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe" -Force

C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\fc54819ee2c8a0c18cc913036c027baa_JaffaCakes118.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=1344 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 27.173.189.20.in-addr.arpa udp

Files

memory/332-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

memory/332-1-0x0000000000200000-0x000000000028C000-memory.dmp

memory/332-2-0x0000000005310000-0x00000000058B4000-memory.dmp

memory/332-3-0x0000000004C70000-0x0000000004D02000-memory.dmp

memory/332-4-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

memory/332-5-0x0000000004C50000-0x0000000004C5A000-memory.dmp

memory/332-6-0x0000000004EF0000-0x0000000004F8C000-memory.dmp

memory/332-7-0x0000000004F90000-0x0000000005006000-memory.dmp

memory/332-8-0x0000000004E50000-0x0000000004ECA000-memory.dmp

memory/332-9-0x0000000074F00000-0x00000000756B0000-memory.dmp

memory/332-10-0x0000000005030000-0x000000000504E000-memory.dmp

memory/1004-11-0x0000000074F00000-0x00000000756B0000-memory.dmp

memory/1004-13-0x00000000024A0000-0x00000000024B0000-memory.dmp

memory/1004-12-0x00000000023A0000-0x00000000023D6000-memory.dmp

memory/1004-14-0x00000000024A0000-0x00000000024B0000-memory.dmp

memory/332-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

memory/1004-17-0x0000000005040000-0x0000000005668000-memory.dmp

memory/1004-18-0x0000000004C20000-0x0000000004C42000-memory.dmp

memory/1004-19-0x0000000004CC0000-0x0000000004D26000-memory.dmp

memory/1004-20-0x0000000004E30000-0x0000000004E96000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jpm3bdcq.rvc.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1004-26-0x00000000056A0000-0x00000000059F4000-memory.dmp

memory/1004-31-0x0000000005D70000-0x0000000005D8E000-memory.dmp

memory/1004-32-0x0000000005E00000-0x0000000005E4C000-memory.dmp

memory/1004-33-0x00000000024A0000-0x00000000024B0000-memory.dmp

memory/1004-34-0x00000000062B0000-0x00000000062E2000-memory.dmp

memory/1004-35-0x00000000717C0000-0x000000007180C000-memory.dmp

memory/1004-45-0x0000000006290000-0x00000000062AE000-memory.dmp

memory/1004-46-0x0000000006D60000-0x0000000006E03000-memory.dmp

memory/1004-47-0x0000000007690000-0x0000000007D0A000-memory.dmp

memory/1004-48-0x0000000007010000-0x000000000702A000-memory.dmp

memory/1004-49-0x0000000007080000-0x000000000708A000-memory.dmp

memory/1004-50-0x00000000072B0000-0x0000000007346000-memory.dmp

memory/1004-51-0x0000000007210000-0x0000000007221000-memory.dmp

memory/1004-52-0x0000000074F00000-0x00000000756B0000-memory.dmp

memory/1004-53-0x0000000007240000-0x000000000724E000-memory.dmp

memory/1004-54-0x0000000007250000-0x0000000007264000-memory.dmp

memory/1004-55-0x00000000073D0000-0x00000000073EA000-memory.dmp

memory/1004-56-0x0000000007290000-0x0000000007298000-memory.dmp

memory/1004-57-0x00000000024A0000-0x00000000024B0000-memory.dmp

memory/1004-60-0x0000000074F00000-0x00000000756B0000-memory.dmp