Malware Analysis Report

2024-12-07 03:10

Sample ID 241113-qsyctsshnj
Target SUNNY (1).exe
SHA256 e754eab189a74ac7cbd51694643beeb94a9f8ae2da1f20967dce58ac6884cfce
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

e754eab189a74ac7cbd51694643beeb94a9f8ae2da1f20967dce58ac6884cfce

Threat Level: Shows suspicious behavior

The file SUNNY (1).exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection discovery spyware stealer

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

outlook_office_path

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 13:32

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:32

Reported

2024-11-13 13:34

Platform

win7-20241023-en

Max time kernel

118s

Max time network

145s

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-1-5-21-1163522206-1469769407-485553996-1000\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-1-5-21-1163522206-1469769407-485553996-1000\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-1-5-21-1163522206-1469769407-485553996-1000\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 2272 set thread context of 3036 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-1-5-21-1163522206-1469769407-485553996-1000\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-1-5-21-1163522206-1469769407-485553996-1000\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 104.21.67.152:443 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/2272-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

memory/2272-1-0x0000000000350000-0x00000000003E4000-memory.dmp

memory/2272-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/2272-3-0x0000000000990000-0x00000000009A2000-memory.dmp

memory/2272-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

memory/2272-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/2272-6-0x0000000004E30000-0x0000000004E92000-memory.dmp

memory/3036-13-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3036-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3036-10-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3036-9-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3036-17-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3036-15-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3036-8-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3036-7-0x0000000000400000-0x000000000041E000-memory.dmp

memory/3036-19-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/2272-18-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/3036-20-0x0000000074AC0000-0x00000000751AE000-memory.dmp

memory/3036-21-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 13:32

Reported

2024-11-13 13:34

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

149s

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-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\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 2344 set thread context of 1676 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 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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2344 wrote to memory of 3236 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 3236 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 3236 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe
PID 2344 wrote to memory of 1676 N/A C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe C:\Users\Admin\AppData\Local\Temp\SUNNY (1).exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\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"

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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 107.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/2344-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

memory/2344-1-0x00000000005D0000-0x0000000000664000-memory.dmp

memory/2344-2-0x00000000054F0000-0x0000000005A94000-memory.dmp

memory/2344-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp

memory/2344-5-0x0000000004F20000-0x0000000004F2A000-memory.dmp

memory/2344-4-0x0000000074C50000-0x0000000075400000-memory.dmp

memory/2344-6-0x0000000005260000-0x0000000005272000-memory.dmp

memory/2344-7-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

memory/2344-8-0x0000000074C50000-0x0000000075400000-memory.dmp

memory/2344-9-0x00000000063D0000-0x0000000006432000-memory.dmp

memory/2344-10-0x0000000009FA0000-0x000000000A03C000-memory.dmp

memory/1676-11-0x0000000000400000-0x000000000041E000-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/1676-14-0x0000000074C50000-0x0000000075400000-memory.dmp

memory/2344-15-0x0000000074C50000-0x0000000075400000-memory.dmp

memory/1676-16-0x0000000074C50000-0x0000000075400000-memory.dmp

memory/1676-17-0x0000000006480000-0x00000000064D0000-memory.dmp

memory/1676-18-0x00000000068A0000-0x0000000006A62000-memory.dmp

memory/1676-19-0x0000000074C50000-0x0000000075400000-memory.dmp