Malware Analysis Report

2024-12-07 13:02

Sample ID 241113-qq6lesskdw
Target fc28aab5dfc0c7a912a31923c1fb309f148b0ea8f12e14471b13a6745bf6c22a
SHA256 fc28aab5dfc0c7a912a31923c1fb309f148b0ea8f12e14471b13a6745bf6c22a
Tags
collection discovery spyware stealer
score
7/10

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
7/10

SHA256

fc28aab5dfc0c7a912a31923c1fb309f148b0ea8f12e14471b13a6745bf6c22a

Threat Level: Shows suspicious behavior

The file fc28aab5dfc0c7a912a31923c1fb309f148b0ea8f12e14471b13a6745bf6c22a was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection discovery spyware stealer

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 13:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:28

Reported

2024-11-13 13:31

Platform

win7-20241010-en

Max time kernel

55s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"

Signatures

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).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 1084 set thread context of 3000 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe

"C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"

C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe

"C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"

Network

Country Destination Domain Proto
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 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/1084-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

memory/1084-1-0x0000000000280000-0x0000000000314000-memory.dmp

memory/1084-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

memory/1084-3-0x0000000000930000-0x0000000000942000-memory.dmp

memory/1084-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

memory/1084-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

memory/1084-6-0x0000000004B40000-0x0000000004BA2000-memory.dmp

memory/3000-7-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3000-13-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3000-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3000-10-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3000-9-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3000-8-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3000-17-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3000-15-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3000-18-0x00000000744E0000-0x0000000074BCE000-memory.dmp

memory/1084-19-0x00000000744E0000-0x0000000074BCE000-memory.dmp

memory/3000-20-0x00000000744E0000-0x0000000074BCE000-memory.dmp

memory/3000-21-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 13:28

Reported

2024-11-13 13:31

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"

Signatures

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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).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 1028 set thread context of 1596 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe

"C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"

C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe

"C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe"

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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
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 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 84.65.42.20.in-addr.arpa udp

Files

memory/1028-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

memory/1028-1-0x00000000003B0000-0x0000000000444000-memory.dmp

memory/1028-2-0x0000000005490000-0x0000000005A34000-memory.dmp

memory/1028-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

memory/1028-4-0x0000000074EC0000-0x0000000075670000-memory.dmp

memory/1028-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

memory/1028-6-0x0000000005160000-0x0000000005172000-memory.dmp

memory/1028-7-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

memory/1028-8-0x0000000074EC0000-0x0000000075670000-memory.dmp

memory/1028-9-0x00000000062A0000-0x0000000006302000-memory.dmp

memory/1028-10-0x0000000009EE0000-0x0000000009F7C000-memory.dmp

memory/1596-11-0x0000000000400000-0x000000000041E000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SUNNY (1).exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/1596-14-0x0000000074EC0000-0x0000000075670000-memory.dmp

memory/1028-15-0x0000000074EC0000-0x0000000075670000-memory.dmp

memory/1596-16-0x0000000074EC0000-0x0000000075670000-memory.dmp

memory/1596-17-0x0000000006280000-0x00000000062D0000-memory.dmp

memory/1596-18-0x00000000065A0000-0x0000000006762000-memory.dmp

memory/1596-19-0x0000000074EC0000-0x0000000075670000-memory.dmp

memory/1596-20-0x0000000074EC0000-0x0000000075670000-memory.dmp