Malware Analysis Report

2024-11-30 14:47

Sample ID 240926-hh83kswcjb
Target ffc8d743277c86a3acd21f91969856e4dbc514957ae7fff58288b5b5c166cf62
SHA256 ffc8d743277c86a3acd21f91969856e4dbc514957ae7fff58288b5b5c166cf62
Tags
vipkeylogger collection discovery 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

ffc8d743277c86a3acd21f91969856e4dbc514957ae7fff58288b5b5c166cf62

Threat Level: Known bad

The file ffc8d743277c86a3acd21f91969856e4dbc514957ae7fff58288b5b5c166cf62 was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

VIPKeylogger

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

Browser Information Discovery

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious behavior: EnumeratesProcesses

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-26 06:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-26 06:45

Reported

2024-09-26 06:47

Platform

win7-20240729-en

Max time kernel

122s

Max time network

136s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.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 2888 set thread context of 1260 N/A C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe

Browser Information Discovery

discovery

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\PO_9873402.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe

"C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe"

C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe

"C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe"

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 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/2888-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

memory/2888-1-0x0000000000A90000-0x0000000000B76000-memory.dmp

memory/2888-2-0x00000000043F0000-0x0000000004466000-memory.dmp

memory/2888-3-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2888-4-0x0000000000620000-0x0000000000628000-memory.dmp

memory/1260-5-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1260-17-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1260-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1260-18-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/1260-13-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1260-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1260-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1260-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1260-6-0x0000000000400000-0x0000000000448000-memory.dmp

memory/1260-19-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/2888-20-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

memory/2888-21-0x0000000074E80000-0x000000007556E000-memory.dmp

memory/1260-22-0x0000000074E80000-0x000000007556E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-26 06:45

Reported

2024-09-26 06:47

Platform

win10v2004-20240802-en

Max time kernel

104s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

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-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.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 1636 set thread context of 4760 N/A C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe

Browser Information Discovery

discovery

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\PO_9873402.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe

"C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe"

C:\Users\Admin\AppData\Local\Temp\PO_9873402.exe

"C:\Users\Admin\AppData\Local\Temp\PO_9873402.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
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.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 0.130.122.193.in-addr.arpa udp
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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/1636-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

memory/1636-1-0x0000000000610000-0x00000000006F6000-memory.dmp

memory/1636-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

memory/1636-3-0x0000000005140000-0x00000000051D2000-memory.dmp

memory/1636-4-0x00000000051E0000-0x0000000005256000-memory.dmp

memory/1636-5-0x00000000052B0000-0x00000000052BA000-memory.dmp

memory/1636-6-0x00000000745D0000-0x0000000074D80000-memory.dmp

memory/1636-7-0x00000000054D0000-0x000000000556C000-memory.dmp

memory/1636-8-0x00000000052C0000-0x00000000052C8000-memory.dmp

memory/4760-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/4760-10-0x00000000745D0000-0x0000000074D80000-memory.dmp

memory/4760-11-0x00000000745D0000-0x0000000074D80000-memory.dmp

memory/1636-12-0x00000000745DE000-0x00000000745DF000-memory.dmp

memory/1636-13-0x00000000745D0000-0x0000000074D80000-memory.dmp

memory/4760-14-0x0000000006A40000-0x0000000006C02000-memory.dmp

memory/4760-15-0x00000000068D0000-0x0000000006920000-memory.dmp

memory/4760-16-0x00000000745D0000-0x0000000074D80000-memory.dmp

memory/4760-17-0x00000000745D0000-0x0000000074D80000-memory.dmp