Malware Analysis Report

2025-08-10 23:55

Sample ID 240517-wb6krsba9s
Target 50b4a47a4661393356be9a653f20450e_JaffaCakes118
SHA256 64ad15a6c3b32004f75bdeee57f3abe38471bde6f2dabf4993d097d842642057
Tags
agenttesla collection keylogger spyware stealer 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

64ad15a6c3b32004f75bdeee57f3abe38471bde6f2dabf4993d097d842642057

Threat Level: Known bad

The file 50b4a47a4661393356be9a653f20450e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

agenttesla collection keylogger spyware stealer trojan upx

AgentTesla

AgentTesla payload

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

UPX packed file

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-17 17:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-17 17:45

Reported

2024-05-17 17:48

Platform

win7-20240221-en

Max time kernel

140s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PAYMENT.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
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

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2420 set thread context of 2140 N/A C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 104.26.12.205:443 api.ipify.org tcp

Files

memory/2420-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2420-4-0x0000000001DA0000-0x0000000001DA1000-memory.dmp

memory/2140-12-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2140-23-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2140-25-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2140-24-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2140-11-0x00000000002A0000-0x00000000002DC000-memory.dmp

memory/2140-10-0x00000000002A0000-0x00000000002DC000-memory.dmp

memory/2140-9-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2140-6-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2140-8-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2420-7-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/2140-3-0x0000000000400000-0x0000000000484000-memory.dmp

memory/2420-1-0x0000000000520000-0x0000000000533000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-17 17:45

Reported

2024-05-17 17:48

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

105s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PAYMENT.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
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

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4952 set thread context of 888 N/A C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PAYMENT.exe N/A

Processes

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

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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
BE 2.17.196.65:443 www.bing.com tcp
US 8.8.8.8:53 65.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 187.77.117.104.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa 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 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/4952-0-0x0000000000670000-0x0000000000671000-memory.dmp

memory/4952-2-0x00000000021E0000-0x00000000021F3000-memory.dmp

memory/4952-1-0x00000000021E0000-0x00000000021F3000-memory.dmp

memory/4952-7-0x0000000002200000-0x0000000002201000-memory.dmp

memory/888-3-0x0000000000400000-0x0000000000484000-memory.dmp

memory/888-6-0x0000000000400000-0x0000000000484000-memory.dmp

memory/888-5-0x0000000000400000-0x0000000000484000-memory.dmp

memory/4952-13-0x0000000000400000-0x00000000004B0000-memory.dmp

memory/888-12-0x0000000000400000-0x0000000000484000-memory.dmp

memory/888-11-0x0000000000400000-0x0000000000484000-memory.dmp

memory/888-10-0x0000000000820000-0x000000000085C000-memory.dmp

memory/888-24-0x0000000000400000-0x0000000000484000-memory.dmp

memory/888-9-0x0000000000820000-0x000000000085C000-memory.dmp