Malware Analysis Report

2024-10-19 11:47

Sample ID 240615-gccazstfkr
Target ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118
SHA256 b0810703cc36dba94108ad74d91031ac6c7a07ad87b702b8725bb9b94f263b5c
Tags
agenttesla collection keylogger persistence spyware stealer 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

b0810703cc36dba94108ad74d91031ac6c7a07ad87b702b8725bb9b94f263b5c

Threat Level: Known bad

The file ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

agenttesla collection keylogger persistence spyware stealer trojan

AgentTesla

AgentTesla payload

Reads user/profile data of web browsers

Checks computer location settings

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Adds Run key to start application

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-15 05:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 05:39

Reported

2024-06-15 05:41

Platform

win7-20240611-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

AgentTesla payload

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
N/A N/A N/A N/A

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\yZBPl = "C:\\Users\\Admin\\AppData\\Roaming\\yZBPl\\yZBPl.exe" C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1244 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 1244 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 1244 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 1244 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 1244 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 1244 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 1244 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 1244 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 1244 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 1244 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 1244 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 1244 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 1244 wrote to memory of 2992 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ieuxuL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5AC.tmp"

C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe"

Network

N/A

Files

memory/1244-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

memory/1244-1-0x0000000000940000-0x00000000009F4000-memory.dmp

memory/1244-2-0x0000000074E30000-0x000000007551E000-memory.dmp

memory/1244-3-0x00000000004E0000-0x00000000004F8000-memory.dmp

memory/1244-4-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

memory/1244-5-0x0000000074E30000-0x000000007551E000-memory.dmp

memory/1244-6-0x00000000053B0000-0x0000000005438000-memory.dmp

memory/1244-7-0x0000000000590000-0x0000000000596000-memory.dmp

memory/1244-8-0x00000000044F0000-0x0000000004558000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp5AC.tmp

MD5 9ca20b92cc87f14c9e91d1560ef8d99a
SHA1 1e8fea5a82639757b09029c5f93a44376170e8a8
SHA256 17d307444b9a946c743c992a46c35ec8cf25ac47d927d5a31ae5742ef0d378e5
SHA512 ab1c19db2821c3af58a5c07a4981539b33534cdaf6695121138483bf5c2012005a94a68802f35864e3ddef5523ccc7fc84be6b52dc0a7c6f8f1eae172eaf1660

memory/2992-14-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2992-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2992-20-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2992-29-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2992-18-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2992-26-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2992-24-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2992-16-0x0000000000400000-0x0000000000466000-memory.dmp

memory/1244-30-0x0000000074E30000-0x000000007551E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 05:39

Reported

2024-06-15 05:41

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

AgentTesla payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yZBPl = "C:\\Users\\Admin\\AppData\\Roaming\\yZBPl\\yZBPl.exe" C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2916 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2916 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2916 wrote to memory of 4728 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2916 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe
PID 2916 wrote to memory of 4972 N/A C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ieuxuL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9824.tmp"

C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ad07926d2c8d7fedd597679324dffb5f_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 mail.nusatek.com udp
US 8.8.8.8:53 mail.nusatek.com udp

Files

memory/2916-0-0x000000007481E000-0x000000007481F000-memory.dmp

memory/2916-1-0x0000000000190000-0x0000000000244000-memory.dmp

memory/2916-2-0x0000000004BB0000-0x0000000004C4C000-memory.dmp

memory/2916-3-0x0000000005270000-0x0000000005814000-memory.dmp

memory/2916-4-0x0000000004D60000-0x0000000004DF2000-memory.dmp

memory/2916-5-0x0000000004C90000-0x0000000004C9A000-memory.dmp

memory/2916-6-0x0000000004EF0000-0x0000000004F46000-memory.dmp

memory/2916-7-0x0000000074810000-0x0000000074FC0000-memory.dmp

memory/2916-8-0x0000000004D40000-0x0000000004D58000-memory.dmp

memory/2916-9-0x000000007481E000-0x000000007481F000-memory.dmp

memory/2916-10-0x0000000074810000-0x0000000074FC0000-memory.dmp

memory/2916-11-0x0000000005C50000-0x0000000005CD8000-memory.dmp

memory/2916-12-0x0000000005950000-0x0000000005956000-memory.dmp

memory/2916-13-0x0000000005CE0000-0x0000000005D48000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp9824.tmp

MD5 1d982bb1ea14ea3727a52603dec3afa5
SHA1 65f7a897057e06bc116b652c54421168c8a9dc79
SHA256 ec3ede7fbe8cd92b34cf825ddf537eca1d9ff618c5a67f45013e22cf7a29e8f3
SHA512 4a5c87ef3bcd8a5f3458e7ed061df8dec2c45fbdfe1d71662979c717215ba2994d0827f8cd90e77295fcd7fe29950751d30b30405ceb9adc11ff47351738a149

memory/4972-19-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2916-21-0x0000000074810000-0x0000000074FC0000-memory.dmp

memory/4972-22-0x0000000074810000-0x0000000074FC0000-memory.dmp

memory/4972-23-0x0000000074810000-0x0000000074FC0000-memory.dmp

memory/4972-24-0x0000000005160000-0x0000000005178000-memory.dmp

memory/4972-25-0x0000000005D10000-0x0000000005D76000-memory.dmp

memory/4972-27-0x00000000063C0000-0x0000000006410000-memory.dmp

memory/4972-31-0x0000000074810000-0x0000000074FC0000-memory.dmp