Malware Analysis Report

2024-11-15 09:55

Sample ID 241110-g4whyavjem
Target Curriculum Vitae Estrella Torres.exe
SHA256 c43f4d0f453155a1a2b83f793bcaf83429cc7c6452f430a1763eec9a31fd70a0
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c43f4d0f453155a1a2b83f793bcaf83429cc7c6452f430a1763eec9a31fd70a0

Threat Level: Known bad

The file Curriculum Vitae Estrella Torres.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery keylogger spyware stealer

VIPKeylogger

Vipkeylogger family

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Browser Information Discovery

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 06:22

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 06:22

Reported

2024-11-10 06:24

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.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 2996 set thread context of 2508 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.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\Curriculum Vitae Estrella Torres.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2996 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 2996 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 2996 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 2996 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 2996 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 2996 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 2996 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 2996 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2996-0-0x000000007534E000-0x000000007534F000-memory.dmp

memory/2996-1-0x00000000007A0000-0x000000000087C000-memory.dmp

memory/2996-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

memory/2996-3-0x0000000005300000-0x0000000005392000-memory.dmp

memory/2996-4-0x0000000005270000-0x000000000527A000-memory.dmp

memory/2996-5-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/2996-6-0x00000000055F0000-0x000000000568C000-memory.dmp

memory/2996-7-0x0000000006C00000-0x0000000006CD4000-memory.dmp

memory/2996-8-0x0000000005F50000-0x0000000005F6C000-memory.dmp

memory/2996-9-0x000000007534E000-0x000000007534F000-memory.dmp

memory/2996-10-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/2996-11-0x0000000004D80000-0x0000000004E0C000-memory.dmp

memory/2508-12-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2508-15-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/2996-16-0x0000000075340000-0x0000000075AF0000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Curriculum Vitae Estrella Torres.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/2508-17-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/2508-18-0x0000000006540000-0x0000000006702000-memory.dmp

memory/2508-19-0x00000000063C0000-0x0000000006410000-memory.dmp

memory/2508-20-0x0000000006C40000-0x000000000716C000-memory.dmp

memory/2508-21-0x0000000075340000-0x0000000075AF0000-memory.dmp

memory/2508-22-0x0000000075340000-0x0000000075AF0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 06:22

Reported

2024-11-10 06:24

Platform

win7-20240729-en

Max time kernel

85s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

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:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.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\Curriculum Vitae Estrella Torres.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:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.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 1856 set thread context of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.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\Curriculum Vitae Estrella Torres.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1856 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 1856 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 1856 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 1856 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 1856 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 1856 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 1856 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 1856 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
PID 1856 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.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:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.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\Curriculum Vitae Estrella Torres.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"

C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe

"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"

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 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
NL 149.154.167.220:443 api.telegram.org tcp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/1856-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

memory/1856-1-0x0000000000280000-0x000000000035C000-memory.dmp

memory/1856-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

memory/1856-3-0x0000000004F10000-0x0000000004FE4000-memory.dmp

memory/1856-4-0x0000000001E80000-0x0000000001E9C000-memory.dmp

memory/1856-5-0x00000000749EE000-0x00000000749EF000-memory.dmp

memory/1856-6-0x00000000749E0000-0x00000000750CE000-memory.dmp

memory/1856-7-0x00000000005E0000-0x000000000066C000-memory.dmp

memory/2740-9-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2740-12-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2740-10-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2740-20-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2740-18-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2740-21-0x00000000749E0000-0x00000000750CE000-memory.dmp

memory/2740-16-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2740-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2740-13-0x0000000000400000-0x000000000044A000-memory.dmp

memory/1856-22-0x00000000749E0000-0x00000000750CE000-memory.dmp

memory/2740-23-0x00000000749E0000-0x00000000750CE000-memory.dmp

memory/2740-24-0x00000000749E0000-0x00000000750CE000-memory.dmp

memory/2740-25-0x00000000749E0000-0x00000000750CE000-memory.dmp