Malware Analysis Report

2025-06-16 00:53

Sample ID 241031-qqespsyhjh
Target 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118
SHA256 cb2b905ccd8efafd5533e3d1035c449368e8d92a9948389c7702dbd7a86e226a
Tags
agenttesla collection credential_access discovery keylogger 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

cb2b905ccd8efafd5533e3d1035c449368e8d92a9948389c7702dbd7a86e226a

Threat Level: Known bad

The file 8329877a0fa230bc28caff5e76523ca3_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

agenttesla collection credential_access discovery keylogger spyware stealer trojan

AgentTesla

Agenttesla family

AgentTesla payload

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Unsecured Credentials: Credentials In Files

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 13:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 13:27

Reported

2024-10-31 13:31

Platform

win7-20240903-en

Max time kernel

142s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

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

Unsecured Credentials: Credentials In Files

credential_access stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2356 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 2356 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 2356 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 2356 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 2356 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 2356 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 2356 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 2356 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 2356 wrote to memory of 2700 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"

Network

N/A

Files

memory/2356-0-0x000000007463E000-0x000000007463F000-memory.dmp

memory/2356-1-0x0000000000AD0000-0x0000000000BA4000-memory.dmp

memory/2356-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

memory/2356-3-0x0000000000200000-0x0000000000216000-memory.dmp

memory/2356-4-0x000000007463E000-0x000000007463F000-memory.dmp

memory/2356-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

memory/2356-6-0x00000000057A0000-0x0000000005842000-memory.dmp

memory/2356-7-0x00000000009A0000-0x00000000009DC000-memory.dmp

memory/2700-9-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2700-8-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2700-19-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2700-17-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2700-15-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2700-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2700-10-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2700-12-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2700-22-0x0000000074630000-0x0000000074D1E000-memory.dmp

memory/2356-21-0x0000000074630000-0x0000000074D1E000-memory.dmp

memory/2700-20-0x0000000074630000-0x0000000074D1E000-memory.dmp

memory/2700-23-0x0000000074630000-0x0000000074D1E000-memory.dmp

memory/2700-24-0x0000000074630000-0x0000000074D1E000-memory.dmp

memory/2700-25-0x0000000074630000-0x0000000074D1E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 13:27

Reported

2024-10-31 13:31

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

AgentTesla payload

Description Indicator Process Target
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

Unsecured Credentials: Credentials In Files

credential_access stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 840 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 840 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 840 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 840 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 840 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 840 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 840 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe
PID 840 wrote to memory of 4112 N/A C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\8329877a0fa230bc28caff5e76523ca3_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/840-0-0x000000007536E000-0x000000007536F000-memory.dmp

memory/840-1-0x0000000000F80000-0x0000000001054000-memory.dmp

memory/840-2-0x0000000005A10000-0x0000000005AAC000-memory.dmp

memory/840-3-0x0000000006090000-0x0000000006634000-memory.dmp

memory/840-4-0x0000000005AE0000-0x0000000005B72000-memory.dmp

memory/840-5-0x00000000059F0000-0x00000000059FA000-memory.dmp

memory/840-6-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/840-7-0x0000000005CF0000-0x0000000005D46000-memory.dmp

memory/840-8-0x0000000005DF0000-0x0000000005E06000-memory.dmp

memory/840-9-0x000000007536E000-0x000000007536F000-memory.dmp

memory/840-10-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/840-11-0x00000000072E0000-0x0000000007382000-memory.dmp

memory/840-12-0x00000000070F0000-0x000000000712C000-memory.dmp

memory/4112-13-0x0000000000400000-0x000000000043C000-memory.dmp

memory/4112-15-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/840-16-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/4112-17-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/4112-18-0x00000000051B0000-0x00000000051C8000-memory.dmp

memory/4112-19-0x0000000005420000-0x0000000005486000-memory.dmp

memory/4112-20-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/4112-21-0x0000000075360000-0x0000000075B10000-memory.dmp

memory/4112-22-0x00000000061A0000-0x00000000061F0000-memory.dmp

memory/4112-23-0x0000000075360000-0x0000000075B10000-memory.dmp