Malware Analysis Report

2024-11-30 14:50

Sample ID 240925-czw7fszdml
Target cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe
SHA256 cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c
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

cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c

Threat Level: Known bad

The file cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

VIPKeylogger

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

Unsigned PE

System Location Discovery: System Language Discovery

Browser Information Discovery

outlook_office_path

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-25 02:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-25 02:31

Reported

2024-09-25 02:33

Platform

win7-20240729-en

Max time kernel

44s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.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\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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 848 set thread context of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 848 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\system32\WerFault.exe
PID 848 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\system32\WerFault.exe
PID 848 wrote to memory of 2220 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\system32\WerFault.exe

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:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe

"C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 848 -s 620

Network

Country Destination Domain Proto
US 8.8.8.8:53 checkip.dyndns.org udp
DE 193.122.6.168:80 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/848-0-0x000007FEF64A3000-0x000007FEF64A4000-memory.dmp

memory/848-1-0x00000000011B0000-0x00000000011BA000-memory.dmp

memory/848-2-0x0000000000D70000-0x0000000000E0C000-memory.dmp

memory/848-3-0x000007FEF64A0000-0x000007FEF6E8C000-memory.dmp

memory/2456-10-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2456-15-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2456-13-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2456-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2456-8-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2456-6-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2456-4-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2456-17-0x0000000000400000-0x000000000044A000-memory.dmp

memory/848-18-0x000007FEF64A3000-0x000007FEF64A4000-memory.dmp

memory/848-19-0x000007FEF64A0000-0x000007FEF6E8C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-25 02:31

Reported

2024-09-25 02:33

Platform

win10v2004-20240802-en

Max time kernel

106s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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 3996 set thread context of 3584 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3996 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 3996 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 3996 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 3996 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 3996 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 3996 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 3996 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
PID 3996 wrote to memory of 3584 N/A C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe

"C:\Users\Admin\AppData\Local\Temp\cca0cb633f134cf902a00fbf802fe7a6cca46f5ce480b992218247b1f489062c.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4260 /prefetch:8

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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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 reallyfreegeoip.org udp
US 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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 ftp.darwishgruop.com udp
RO 91.235.116.144:21 ftp.darwishgruop.com tcp
RO 91.235.116.144:57936 ftp.darwishgruop.com tcp
US 8.8.8.8:53 144.116.235.91.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/3996-0-0x00007FFAABD83000-0x00007FFAABD85000-memory.dmp

memory/3996-1-0x000001DFE40F0000-0x000001DFE40FA000-memory.dmp

memory/3996-2-0x000001DFFE780000-0x000001DFFE81C000-memory.dmp

memory/3996-3-0x00007FFAABD80000-0x00007FFAAC841000-memory.dmp

memory/3584-4-0x0000000000400000-0x000000000044A000-memory.dmp

memory/3584-5-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

memory/3584-6-0x0000000005C70000-0x0000000006214000-memory.dmp

memory/3584-7-0x0000000005540000-0x00000000055DC000-memory.dmp

memory/3584-8-0x0000000074AC0000-0x0000000075270000-memory.dmp

memory/3996-9-0x00007FFAABD80000-0x00007FFAAC841000-memory.dmp

memory/3584-10-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

memory/3584-11-0x0000000006870000-0x0000000006A32000-memory.dmp

memory/3584-12-0x0000000006710000-0x0000000006760000-memory.dmp

memory/3584-13-0x0000000074AC0000-0x0000000075270000-memory.dmp

memory/3584-14-0x0000000006F70000-0x000000000749C000-memory.dmp

memory/3584-15-0x0000000006AE0000-0x0000000006B72000-memory.dmp

memory/3584-16-0x0000000006A50000-0x0000000006A5A000-memory.dmp