Malware Analysis Report

2024-11-16 13:13

Sample ID 240625-tz5bha1bpc
Target 0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118
SHA256 fae4080626ad1a786ae76326160fa51f8055ca2d8914e7423bad811b671d5028
Tags
sality backdoor evasion trojan upx
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

fae4080626ad1a786ae76326160fa51f8055ca2d8914e7423bad811b671d5028

Threat Level: Known bad

The file 0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

sality backdoor evasion trojan upx

UAC bypass

Sality

UPX packed file

Checks whether UAC is enabled

Drops file in Windows directory

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

System policy modification

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-25 16:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 16:30

Reported

2024-06-25 16:33

Platform

win7-20240611-en

Max time kernel

140s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 160

Network

N/A

Files

memory/2924-0-0x0000000000400000-0x000000000046E000-memory.dmp

memory/2924-1-0x0000000000400000-0x000000000046E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 16:30

Reported

2024-06-25 16:33

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

131s

Command Line

"fontdrvhost.exe"

Signatures

Sality

backdoor sality

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\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A

UPX packed file

upx
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

Checks whether UAC is enabled

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\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\SYSTEM.INI C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3552 wrote to memory of 796 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\system32\fontdrvhost.exe
PID 3552 wrote to memory of 804 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\system32\fontdrvhost.exe
PID 3552 wrote to memory of 380 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\system32\dwm.exe
PID 3552 wrote to memory of 2620 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\system32\sihost.exe
PID 3552 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\system32\svchost.exe
PID 3552 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\system32\taskhostw.exe
PID 3552 wrote to memory of 3516 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\Explorer.EXE
PID 3552 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\system32\svchost.exe
PID 3552 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\system32\DllHost.exe
PID 3552 wrote to memory of 3928 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
PID 3552 wrote to memory of 4028 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\System32\RuntimeBroker.exe
PID 3552 wrote to memory of 748 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
PID 3552 wrote to memory of 3872 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\System32\RuntimeBroker.exe
PID 3552 wrote to memory of 3108 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
PID 3552 wrote to memory of 4964 N/A C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe C:\Windows\System32\RuntimeBroker.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\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe N/A

Processes

C:\Windows\system32\fontdrvhost.exe

"fontdrvhost.exe"

C:\Windows\system32\fontdrvhost.exe

"fontdrvhost.exe"

C:\Windows\system32\dwm.exe

"dwm.exe"

C:\Windows\system32\sihost.exe

sihost.exe

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc

C:\Windows\system32\taskhostw.exe

taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc

C:\Windows\system32\DllHost.exe

C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe

"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca

C:\Windows\System32\RuntimeBroker.exe

C:\Windows\System32\RuntimeBroker.exe -Embedding

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe

"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca

C:\Windows\System32\RuntimeBroker.exe

C:\Windows\System32\RuntimeBroker.exe -Embedding

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe

"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca

C:\Windows\System32\RuntimeBroker.exe

C:\Windows\System32\RuntimeBroker.exe -Embedding

C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0ec24f29093d03b3a21ec8f8536f9dd1_JaffaCakes118.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 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3552-0-0x0000000000400000-0x000000000046E000-memory.dmp

memory/3552-1-0x00000000023C0000-0x00000000033F0000-memory.dmp

memory/3552-6-0x00000000023C0000-0x00000000033F0000-memory.dmp

memory/3552-9-0x0000000003670000-0x0000000003671000-memory.dmp

memory/3552-12-0x00000000023C0000-0x00000000033F0000-memory.dmp

memory/3552-21-0x0000000000400000-0x000000000046E000-memory.dmp

memory/3552-8-0x0000000000730000-0x0000000000732000-memory.dmp