Malware Analysis Report

2024-12-07 14:04

Sample ID 241112-p87qrsskc1
Target z94SolicituddecotizacionStro1268975.exe
SHA256 97aa70078b62693b212b1b210268a10fe423294f7ca03f922fe160a4708dfc91
Tags
snakekeylogger 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

97aa70078b62693b212b1b210268a10fe423294f7ca03f922fe160a4708dfc91

Threat Level: Known bad

The file z94SolicituddecotizacionStro1268975.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger spyware stealer

Snake Keylogger payload

Snake Keylogger

Snakekeylogger family

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

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 13:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 13:01

Reported

2024-11-12 13:03

Platform

win7-20240729-en

Max time kernel

94s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Snakekeylogger family

snakekeylogger

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\z94SolicituddecotizacionStro1268975.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\z94SolicituddecotizacionStro1268975.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\z94SolicituddecotizacionStro1268975.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 1232 set thread context of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.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\z94SolicituddecotizacionStro1268975.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1232 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 1232 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 1232 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 1232 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 1232 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 1232 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 1232 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 1232 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 1232 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.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\z94SolicituddecotizacionStro1268975.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\z94SolicituddecotizacionStro1268975.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe

"C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe"

C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe

"C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.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 172.67.177.134:443 reallyfreegeoip.org tcp

Files

memory/1232-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

memory/1232-1-0x0000000001270000-0x00000000012FC000-memory.dmp

memory/1232-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp

memory/1232-3-0x00000000003F0000-0x0000000000402000-memory.dmp

memory/1232-4-0x00000000744BE000-0x00000000744BF000-memory.dmp

memory/1232-5-0x00000000744B0000-0x0000000074B9E000-memory.dmp

memory/1232-6-0x0000000004900000-0x000000000496C000-memory.dmp

memory/2704-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2704-14-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2704-18-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2704-16-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2704-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2704-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2704-10-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2704-9-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1232-19-0x00000000744B0000-0x0000000074B9E000-memory.dmp

memory/2704-20-0x00000000744B0000-0x0000000074B9E000-memory.dmp

memory/2704-21-0x00000000744B0000-0x0000000074B9E000-memory.dmp

memory/2704-22-0x00000000744B0000-0x0000000074B9E000-memory.dmp

memory/2704-23-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 13:01

Reported

2024-11-12 13:03

Platform

win10v2004-20241007-en

Max time kernel

136s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Snakekeylogger family

snakekeylogger

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\z94SolicituddecotizacionStro1268975.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\z94SolicituddecotizacionStro1268975.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\z94SolicituddecotizacionStro1268975.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 2252 set thread context of 2516 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.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\z94SolicituddecotizacionStro1268975.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2252 wrote to memory of 3492 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 3492 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 3492 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 4980 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe
PID 2252 wrote to memory of 2516 N/A C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe

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\z94SolicituddecotizacionStro1268975.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\z94SolicituddecotizacionStro1268975.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe

"C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe"

C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe

"C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe"

C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe

"C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe"

C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe

"C:\Users\Admin\AppData\Local\Temp\z94SolicituddecotizacionStro1268975.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 107.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.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 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 169.8.226.132.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 8.8.8.8:53 100.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/2252-0-0x000000007462E000-0x000000007462F000-memory.dmp

memory/2252-1-0x0000000000550000-0x00000000005DC000-memory.dmp

memory/2252-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

memory/2252-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

memory/2252-4-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

memory/2252-5-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/2252-6-0x00000000052C0000-0x000000000535C000-memory.dmp

memory/2252-7-0x0000000005140000-0x0000000005152000-memory.dmp

memory/2252-8-0x000000007462E000-0x000000007462F000-memory.dmp

memory/2252-9-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/2252-10-0x00000000065B0000-0x000000000661C000-memory.dmp

memory/2516-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2516-14-0x0000000074620000-0x0000000074DD0000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\z94SolicituddecotizacionStro1268975.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/2252-15-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/2516-16-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/2516-17-0x0000000074620000-0x0000000074DD0000-memory.dmp

memory/2516-18-0x0000000006560000-0x00000000065B0000-memory.dmp

memory/2516-19-0x0000000006780000-0x0000000006942000-memory.dmp