Malware Analysis Report

2024-10-18 23:16

Sample ID 240710-lqqsrasfle
Target 34349b88a51467d3e8ad8dc4e8c47613_JaffaCakes118
SHA256 7bcf8bade2c9b7b016d8ea048b5f9cc7e2e7d55752c013892dc8b8b3fd56c975
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

7bcf8bade2c9b7b016d8ea048b5f9cc7e2e7d55752c013892dc8b8b3fd56c975

Threat Level: Known bad

The file 34349b88a51467d3e8ad8dc4e8c47613_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection keylogger spyware stealer

Snake Keylogger

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Reads data files stored by FTP 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 use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-10 09:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-10 09:44

Reported

2024-07-10 09:49

Platform

win7-20240708-en

Max time kernel

121s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.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 SetThreadContext

Description Indicator Process Target
PID 2080 set thread context of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2080 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2788 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2080 wrote to memory of 2928 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe
PID 2928 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Windows\SysWOW64\WerFault.exe
PID 2928 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Windows\SysWOW64\WerFault.exe
PID 2928 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Windows\SysWOW64\WerFault.exe
PID 2928 wrote to memory of 2924 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Windows\SysWOW64\WerFault.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe"

C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe"

C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1104

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
BR 132.226.247.73:80 checkip.dyndns.org tcp
US 8.8.8.8:53 freegeoip.app udp
US 172.67.160.84:443 freegeoip.app tcp
US 8.8.8.8:53 ipbase.com udp
US 104.21.85.189:443 ipbase.com tcp

Files

memory/2080-0-0x000000007431E000-0x000000007431F000-memory.dmp

memory/2080-1-0x00000000011A0000-0x0000000001294000-memory.dmp

memory/2080-2-0x0000000074310000-0x00000000749FE000-memory.dmp

memory/2080-3-0x00000000003E0000-0x00000000003EA000-memory.dmp

memory/2080-4-0x000000007431E000-0x000000007431F000-memory.dmp

memory/2080-5-0x0000000074310000-0x00000000749FE000-memory.dmp

memory/2080-6-0x0000000005490000-0x0000000005528000-memory.dmp

memory/2928-8-0x0000000000400000-0x000000000046A000-memory.dmp

memory/2928-13-0x0000000000400000-0x000000000046A000-memory.dmp

memory/2928-21-0x0000000000400000-0x000000000046A000-memory.dmp

memory/2928-22-0x0000000074310000-0x00000000749FE000-memory.dmp

memory/2928-19-0x0000000000400000-0x000000000046A000-memory.dmp

memory/2928-17-0x0000000000400000-0x000000000046A000-memory.dmp

memory/2080-23-0x0000000074310000-0x00000000749FE000-memory.dmp

memory/2928-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2928-11-0x0000000000400000-0x000000000046A000-memory.dmp

memory/2928-9-0x0000000000400000-0x000000000046A000-memory.dmp

memory/2928-24-0x0000000074310000-0x00000000749FE000-memory.dmp

memory/2928-25-0x0000000074310000-0x00000000749FE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-10 09:44

Reported

2024-07-10 09:49

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

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-1-5-21-464762018-485119342-1613148473-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.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 SetThreadContext

Description Indicator Process Target
PID 1740 set thread context of 3748 N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe"

C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_FORM_16022021.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3748 -ip 3748

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1532

Network

Country Destination Domain Proto
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.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 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 242.44.101.158.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1740-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

memory/1740-1-0x0000000000AB0000-0x0000000000BA4000-memory.dmp

memory/1740-2-0x0000000005560000-0x00000000055FC000-memory.dmp

memory/1740-3-0x0000000005BB0000-0x0000000006154000-memory.dmp

memory/1740-4-0x00000000056A0000-0x0000000005732000-memory.dmp

memory/1740-5-0x0000000005600000-0x000000000560A000-memory.dmp

memory/1740-6-0x0000000005860000-0x00000000058B6000-memory.dmp

memory/1740-7-0x0000000074B10000-0x00000000752C0000-memory.dmp

memory/1740-8-0x0000000005A80000-0x0000000005A8A000-memory.dmp

memory/1740-9-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

memory/1740-10-0x0000000074B10000-0x00000000752C0000-memory.dmp

memory/1740-11-0x0000000006360000-0x00000000063F8000-memory.dmp

memory/3748-12-0x0000000000400000-0x000000000046A000-memory.dmp

memory/3748-14-0x0000000074B10000-0x00000000752C0000-memory.dmp

memory/1740-15-0x0000000074B10000-0x00000000752C0000-memory.dmp

memory/3748-16-0x0000000074B10000-0x00000000752C0000-memory.dmp

memory/3748-17-0x00000000063E0000-0x00000000065A2000-memory.dmp

memory/3748-18-0x0000000074B10000-0x00000000752C0000-memory.dmp