Malware Analysis Report

2024-10-18 23:16

Sample ID 240710-ywdrlaxenr
Target 3631172fd1aef752e29af953a0f41c20_JaffaCakes118
SHA256 3bbc0ec07f8cbb9f26ed2262eaae8eff6bc14a220f6916f2a72b3be2d5e82ad5
Tags
snakekeylogger collection keylogger spyware stealer
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

3bbc0ec07f8cbb9f26ed2262eaae8eff6bc14a220f6916f2a72b3be2d5e82ad5

Threat Level: Known bad

The file 3631172fd1aef752e29af953a0f41c20_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection keylogger spyware stealer

Snake Keylogger

Beds Protector Packer

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Program crash

Unsigned PE

outlook_win_path

Suspicious behavior: EnumeratesProcesses

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-10 20:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-10 20:07

Reported

2024-07-10 20:10

Platform

win7-20240704-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Beds Protector Packer

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

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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_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
N/A freegeoip.app N/A N/A
N/A freegeoip.app N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2420 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 316 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2420 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2068 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2068 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2068 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 2068 wrote to memory of 2956 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 1100

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
US 8.8.8.8:53 freegeoip.app udp
US 104.21.73.97:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 104.21.85.189:443 ipbase.com tcp

Files

memory/2420-0-0x000000007452E000-0x000000007452F000-memory.dmp

memory/2420-1-0x0000000000DE0000-0x000000000109C000-memory.dmp

memory/2420-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

memory/2420-3-0x00000000051F0000-0x0000000005492000-memory.dmp

memory/2420-4-0x0000000000410000-0x0000000000426000-memory.dmp

memory/2068-9-0x0000000000400000-0x0000000000468000-memory.dmp

memory/2068-11-0x0000000000400000-0x0000000000468000-memory.dmp

memory/2068-17-0x0000000000400000-0x0000000000468000-memory.dmp

memory/2068-20-0x0000000000400000-0x0000000000468000-memory.dmp

memory/2420-22-0x0000000074520000-0x0000000074C0E000-memory.dmp

memory/2068-21-0x0000000074520000-0x0000000074C0E000-memory.dmp

memory/2068-15-0x0000000000400000-0x0000000000468000-memory.dmp

memory/2068-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2068-23-0x0000000074520000-0x0000000074C0E000-memory.dmp

memory/2068-7-0x0000000000400000-0x0000000000468000-memory.dmp

memory/2068-5-0x0000000000400000-0x0000000000468000-memory.dmp

memory/2068-24-0x0000000074520000-0x0000000074C0E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-10 20:07

Reported

2024-07-10 20:10

Platform

win10v2004-20240709-en

Max time kernel

95s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Beds Protector Packer

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

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-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A freegeoip.app N/A N/A
N/A freegeoip.app N/A N/A
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\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2604 wrote to memory of 3612 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 3612 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 3612 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe
PID 2604 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3631172fd1aef752e29af953a0f41c20_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4500 -ip 4500

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 1788

Network

Country Destination Domain Proto
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 freegeoip.app udp
US 104.21.73.97:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 104.21.85.189:443 ipbase.com tcp
US 8.8.8.8:53 97.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 189.85.21.104.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/2604-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

memory/2604-1-0x00000000005F0000-0x00000000008AC000-memory.dmp

memory/2604-3-0x0000000005430000-0x00000000056D2000-memory.dmp

memory/2604-2-0x0000000074EF0000-0x00000000756A0000-memory.dmp

memory/2604-4-0x00000000056D0000-0x0000000005762000-memory.dmp

memory/2604-5-0x0000000005D20000-0x00000000062C4000-memory.dmp

memory/2604-6-0x0000000005810000-0x00000000058AC000-memory.dmp

memory/2604-7-0x00000000053B0000-0x00000000053C6000-memory.dmp

memory/4500-8-0x0000000000400000-0x0000000000468000-memory.dmp

memory/4500-10-0x0000000074EF0000-0x00000000756A0000-memory.dmp

memory/2604-11-0x0000000074EF0000-0x00000000756A0000-memory.dmp

memory/4500-12-0x0000000074EF0000-0x00000000756A0000-memory.dmp

memory/4500-13-0x0000000006B90000-0x0000000006D52000-memory.dmp

memory/4500-14-0x0000000074EF0000-0x00000000756A0000-memory.dmp