Malware Analysis Report

2024-11-13 15:36

Sample ID 241022-vcbw4sxcjn
Target 22102024_1640_22102024_20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.rar
SHA256 5a8a9e08f7cdfbd7f3ab41774bb0e696c68afa0230dd1cf6e72dc68edc64de40
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5a8a9e08f7cdfbd7f3ab41774bb0e696c68afa0230dd1cf6e72dc68edc64de40

Threat Level: Known bad

The file 22102024_1640_22102024_20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.rar was found to be: Known bad.

Malicious Activity Summary

vipkeylogger discovery keylogger stealer collection spyware

VIPKeylogger

Loads dropped DLL

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Looks up external IP address via web service

Legitimate hosting services abused for malware hosting/C2

Accesses Microsoft Outlook profiles

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Program Files directory

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Browser Information Discovery

outlook_office_path

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

outlook_win_path

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-22 16:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-22 16:50

Reported

2024-10-22 16:52

Platform

win7-20241010-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A drive.google.com N/A N/A
N/A drive.google.com N/A 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 NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files (x86)\rollerskater.lnk C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A
File created C:\Program Files (x86)\rollerskater.lnk C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Enumerates physical storage devices

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\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe

"C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe"

C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe

"C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 drive.google.com udp
GB 172.217.16.238:443 drive.google.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.178.3:80 c.pki.goog tcp
US 8.8.8.8:53 o.pki.goog udp
GB 142.250.178.3:80 o.pki.goog tcp
US 8.8.8.8:53 drive.usercontent.google.com udp
GB 216.58.201.97:443 drive.usercontent.google.com tcp
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

\Users\Admin\AppData\Local\Temp\nsy623D.tmp\System.dll

MD5 ee260c45e97b62a5e42f17460d406068
SHA1 df35f6300a03c4d3d3bd69752574426296b78695
SHA256 e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
SHA512 a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

memory/2884-16-0x0000000077AC0000-0x0000000077C69000-memory.dmp

memory/2884-15-0x0000000077AC1000-0x0000000077BC2000-memory.dmp

memory/484-17-0x0000000077AC0000-0x0000000077C69000-memory.dmp

memory/484-24-0x0000000000480000-0x00000000014E2000-memory.dmp

memory/484-40-0x0000000000480000-0x00000000014E2000-memory.dmp

memory/484-41-0x0000000000480000-0x00000000004C8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-22 16:50

Reported

2024-10-22 16:52

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A drive.google.com N/A N/A
N/A drive.google.com N/A 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 NtCreateThreadExHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\rollerskater.lnk C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A
File opened for modification C:\Program Files (x86)\rollerskater.lnk C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Browser Information Discovery

discovery

Enumerates physical storage devices

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\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe

"C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe"

C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.exe

"C:\Users\Admin\AppData\Local\Temp\20220829_PEDIDO_22073M_PROTECO_LIMPIEZA_Y_KITS.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 69.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 drive.google.com udp
GB 142.250.178.14:443 drive.google.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.178.3:80 c.pki.goog tcp
US 8.8.8.8:53 o.pki.goog udp
US 8.8.8.8:53 14.178.250.142.in-addr.arpa udp
GB 142.250.178.3:80 o.pki.goog tcp
US 8.8.8.8:53 drive.usercontent.google.com udp
GB 216.58.201.97:443 drive.usercontent.google.com tcp
US 8.8.8.8:53 97.201.58.216.in-addr.arpa udp
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 73.247.226.132.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 19.229.111.52.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

C:\Users\Admin\AppData\Local\Temp\nsa843D.tmp\System.dll

MD5 ee260c45e97b62a5e42f17460d406068
SHA1 df35f6300a03c4d3d3bd69752574426296b78695
SHA256 e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
SHA512 a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

memory/4292-14-0x0000000077DB1000-0x0000000077ED1000-memory.dmp

memory/4292-15-0x0000000077DB1000-0x0000000077ED1000-memory.dmp

memory/4292-16-0x0000000010004000-0x0000000010005000-memory.dmp

memory/3296-17-0x0000000077E38000-0x0000000077E39000-memory.dmp

memory/3296-18-0x0000000077E55000-0x0000000077E56000-memory.dmp

memory/3296-31-0x0000000000480000-0x00000000016D4000-memory.dmp

memory/3296-32-0x0000000000480000-0x00000000016D4000-memory.dmp

memory/3296-33-0x0000000077DB1000-0x0000000077ED1000-memory.dmp

memory/3296-34-0x0000000072CAE000-0x0000000072CAF000-memory.dmp

memory/3296-35-0x0000000000480000-0x00000000004C8000-memory.dmp

memory/3296-36-0x0000000039870000-0x0000000039E14000-memory.dmp

memory/3296-37-0x00000000373E0000-0x000000003747C000-memory.dmp

memory/3296-38-0x0000000072CA0000-0x0000000073450000-memory.dmp

memory/3296-40-0x0000000072CAE000-0x0000000072CAF000-memory.dmp

memory/3296-41-0x0000000072CA0000-0x0000000073450000-memory.dmp

memory/3296-42-0x000000003A1A0000-0x000000003A362000-memory.dmp

memory/3296-43-0x000000003A370000-0x000000003A3C0000-memory.dmp

memory/3296-45-0x000000003A440000-0x000000003A4D2000-memory.dmp

memory/3296-46-0x000000003A510000-0x000000003A51A000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-22 16:50

Reported

2024-10-22 16:52

Platform

win7-20240708-en

Max time kernel

120s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 224

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-10-22 16:50

Reported

2024-10-22 16:52

Platform

win10v2004-20241007-en

Max time kernel

132s

Max time network

128s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4080 wrote to memory of 4820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4080 wrote to memory of 4820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4080 wrote to memory of 4820 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 612

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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 69.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.29.10:443 g.bing.com tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.29.171.150.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.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 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

N/A