Malware Analysis Report

2024-11-30 14:57

Sample ID 241101-ydf41avdpk
Target 663EB_file.exe
SHA256 0b0b2ba32fb5312ed77ae6925fbbdc872810de0e3566d5b04dbaace7e2f0dc68
Tags
vipkeylogger discovery keylogger stealer collection spyware
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

0b0b2ba32fb5312ed77ae6925fbbdc872810de0e3566d5b04dbaace7e2f0dc68

Threat Level: Known bad

The file 663EB_file.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger discovery keylogger stealer collection spyware

Vipkeylogger family

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

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-01 19:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-01 19:39

Reported

2024-11-01 19:57

Platform

win7-20240708-en

Max time kernel

18s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\663EB_file.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

vipkeylogger

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 1504 set thread context of 2728 N/A C:\Users\Admin\AppData\Local\Temp\663EB_file.exe C:\Users\Admin\AppData\Local\Temp\663EB_file.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\663EB_file.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\663EB_file.exe

"C:\Users\Admin\AppData\Local\Temp\663EB_file.exe"

C:\Users\Admin\AppData\Local\Temp\663EB_file.exe

"C:\Users\Admin\AppData\Local\Temp\663EB_file.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
US 8.8.8.8:53 mail.kdt.co.id udp
ID 49.50.10.174:587 mail.kdt.co.id tcp

Files

memory/1504-0-0x000000007494E000-0x000000007494F000-memory.dmp

memory/1504-1-0x0000000000D10000-0x0000000000E14000-memory.dmp

memory/1504-2-0x0000000074940000-0x000000007502E000-memory.dmp

memory/1504-3-0x00000000004B0000-0x00000000004CC000-memory.dmp

memory/1504-4-0x000000007494E000-0x000000007494F000-memory.dmp

memory/1504-5-0x0000000074940000-0x000000007502E000-memory.dmp

memory/1504-6-0x00000000002B0000-0x000000000033C000-memory.dmp

memory/2728-8-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2728-10-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2728-14-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2728-16-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2728-19-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2728-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2728-11-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2728-21-0x0000000074940000-0x000000007502E000-memory.dmp

memory/1504-20-0x0000000074940000-0x000000007502E000-memory.dmp

memory/2728-22-0x0000000074940000-0x000000007502E000-memory.dmp

memory/2728-9-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2728-23-0x0000000074940000-0x000000007502E000-memory.dmp

memory/2728-24-0x0000000074940000-0x000000007502E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-01 19:39

Reported

2024-11-01 19:58

Platform

win10v2004-20241007-en

Max time kernel

31s

Max time network

105s

Command Line

"C:\Users\Admin\AppData\Local\Temp\663EB_file.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\663EB_file.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 4504 set thread context of 2800 N/A C:\Users\Admin\AppData\Local\Temp\663EB_file.exe C:\Users\Admin\AppData\Local\Temp\663EB_file.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\663EB_file.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\663EB_file.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\663EB_file.exe

"C:\Users\Admin\AppData\Local\Temp\663EB_file.exe"

C:\Users\Admin\AppData\Local\Temp\663EB_file.exe

"C:\Users\Admin\AppData\Local\Temp\663EB_file.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.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 8.8.8.8:53 152.67.21.104.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 mail.kdt.co.id udp
ID 49.50.10.174:587 mail.kdt.co.id tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 174.10.50.49.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
ID 49.50.10.174:587 mail.kdt.co.id tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/4504-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

memory/4504-1-0x0000000000F20000-0x0000000001024000-memory.dmp

memory/4504-2-0x0000000005F80000-0x0000000006524000-memory.dmp

memory/4504-3-0x0000000005A70000-0x0000000005B02000-memory.dmp

memory/4504-4-0x0000000005A20000-0x0000000005A2A000-memory.dmp

memory/4504-5-0x0000000005D70000-0x0000000005E0C000-memory.dmp

memory/4504-6-0x0000000074E50000-0x0000000075600000-memory.dmp

memory/4504-7-0x0000000005D40000-0x0000000005D5C000-memory.dmp

memory/4504-8-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

memory/4504-9-0x0000000074E50000-0x0000000075600000-memory.dmp

memory/4504-10-0x00000000033A0000-0x000000000342C000-memory.dmp

memory/4504-15-0x0000000074E50000-0x0000000075600000-memory.dmp

memory/2800-16-0x0000000074E50000-0x0000000075600000-memory.dmp

memory/2800-14-0x0000000074E50000-0x0000000075600000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\663EB_file.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/2800-11-0x0000000000400000-0x000000000044A000-memory.dmp

memory/2800-17-0x0000000074E50000-0x0000000075600000-memory.dmp

memory/2800-18-0x0000000006A20000-0x0000000006BE2000-memory.dmp

memory/2800-19-0x00000000068A0000-0x00000000068F0000-memory.dmp

memory/2800-20-0x0000000007120000-0x000000000764C000-memory.dmp