Malware Analysis Report

2025-08-05 19:10

Sample ID 240518-w9f3rshh95
Target 563666da5f4e5596040e6c5ba17912f3_JaffaCakes118
SHA256 8eebab330cd854bb3f426712bef9c2516abac5eb9ccab2f94139c0cd0dca6097
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

8eebab330cd854bb3f426712bef9c2516abac5eb9ccab2f94139c0cd0dca6097

Threat Level: Known bad

The file 563666da5f4e5596040e6c5ba17912f3_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

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Reads WinSCP keys stored on the system

Accesses Microsoft Outlook profiles

Adds Run key to start application

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

outlook_win_path

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-18 18:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-18 18:37

Reported

2024-05-18 18:39

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\monjo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\monjo\\monjo.exe" C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2712 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2712 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2712 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2712 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2712 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2712 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2712 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2712 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2712 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe

"{path}"

Network

N/A

Files

memory/2712-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

memory/2712-1-0x00000000010F0000-0x000000000119C000-memory.dmp

memory/2712-2-0x0000000000330000-0x0000000000338000-memory.dmp

memory/2712-4-0x0000000000E90000-0x0000000000EE4000-memory.dmp

memory/2712-3-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2648-6-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2648-8-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2648-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2648-11-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2648-7-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2648-5-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2648-15-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2648-13-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2712-16-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2648-17-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2648-18-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2648-20-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2648-21-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2648-22-0x0000000074B30000-0x000000007521E000-memory.dmp

memory/2648-23-0x0000000074B30000-0x000000007521E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-18 18:37

Reported

2024-05-18 18:39

Platform

win10v2004-20240426-en

Max time kernel

134s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware 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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\monjo = "C:\\Users\\Admin\\AppData\\Local\\Temp\\monjo\\monjo.exe" C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2964 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 1624 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe
PID 2964 wrote to memory of 3676 N/A C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe

"{path}"

C:\Users\Admin\AppData\Local\Temp\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 frostdell.uk udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/2964-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

memory/2964-1-0x00000000006E0000-0x000000000078C000-memory.dmp

memory/2964-2-0x00000000055F0000-0x0000000005B94000-memory.dmp

memory/2964-3-0x0000000005130000-0x00000000051C2000-memory.dmp

memory/2964-4-0x0000000005270000-0x000000000530C000-memory.dmp

memory/2964-5-0x00000000050E0000-0x00000000050E8000-memory.dmp

memory/2964-6-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

memory/2964-7-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/2964-8-0x0000000005ED0000-0x0000000005F24000-memory.dmp

memory/3676-9-0x0000000000400000-0x000000000044C000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\563666da5f4e5596040e6c5ba17912f3_JaffaCakes118.exe.log

MD5 76ffb2f33cb32ade8fc862a67599e9d8
SHA1 920cc4ab75b36d2f9f6e979b74db568973c49130
SHA256 f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310
SHA512 f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

memory/2964-12-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/3676-13-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/3676-14-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/3676-15-0x00000000052F0000-0x0000000005308000-memory.dmp

memory/3676-16-0x0000000005F20000-0x0000000005F86000-memory.dmp

memory/3676-18-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/3676-19-0x0000000006560000-0x00000000065B0000-memory.dmp

memory/3676-23-0x00000000067A0000-0x00000000067AA000-memory.dmp

memory/3676-24-0x0000000074E20000-0x00000000755D0000-memory.dmp

memory/3676-25-0x0000000074E20000-0x00000000755D0000-memory.dmp