Malware Analysis Report

2024-09-09 12:56

Sample ID 240614-jr5besvdpk
Target a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118
SHA256 b0ca3d28cc009c6fa928d311ed4cc5b4a948b6a86f14fa490af704e497ff5f5e
Tags
collection spyware stealer
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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
7/10

SHA256

b0ca3d28cc009c6fa928d311ed4cc5b4a948b6a86f14fa490af704e497ff5f5e

Threat Level: Shows suspicious behavior

The file a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection spyware stealer

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-14 07:55

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 07:55

Reported

2024-06-14 07:57

Platform

win7-20240221-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe"

Signatures

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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
US 193.122.130.0:80 checkip.dyndns.org tcp

Files

memory/2044-0-0x0000000074B71000-0x0000000074B72000-memory.dmp

memory/2044-1-0x0000000074B70000-0x000000007511B000-memory.dmp

memory/2044-2-0x0000000074B70000-0x000000007511B000-memory.dmp

memory/2044-3-0x0000000074B70000-0x000000007511B000-memory.dmp

memory/2044-4-0x0000000074B70000-0x000000007511B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 07:55

Reported

2024-06-14 07:57

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe"

Signatures

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-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a89e0d0cea8c140c5cbf33ed2a7afd58_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 131.253.33.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.33.253.131.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
NL 23.62.61.89:443 www.bing.com tcp
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 checkip.dyndns.org tcp
US 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
US 8.8.8.8:53 89.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.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 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/3644-0-0x0000000074E62000-0x0000000074E63000-memory.dmp

memory/3644-1-0x0000000074E60000-0x0000000075411000-memory.dmp

memory/3644-2-0x0000000074E60000-0x0000000075411000-memory.dmp

memory/3644-3-0x0000000074E60000-0x0000000075411000-memory.dmp

memory/3644-4-0x0000000074E62000-0x0000000074E63000-memory.dmp

memory/3644-5-0x0000000074E60000-0x0000000075411000-memory.dmp