Malware Analysis Report

2024-12-07 14:13

Sample ID 241114-qrty1szdpg
Target z25Solicituddecotizacion.exe
SHA256 22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de
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

22b0dcc30c169644100916d06c39328f35a546a5b4a55a196dcc4d2b6a8197de

Threat Level: Known bad

The file z25Solicituddecotizacion.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger spyware stealer

Snake Keylogger

Snakekeylogger family

Snake Keylogger payload

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

Unsigned PE

System Location Discovery: System Language Discovery

outlook_win_path

Suspicious use of WriteProcessMemory

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 13:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 13:30

Reported

2024-11-14 13:32

Platform

win7-20241010-en

Max time kernel

117s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.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 2124 set thread context of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.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\z25Solicituddecotizacion.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2124 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe
PID 2124 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe
PID 2124 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe
PID 2124 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe
PID 2124 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe
PID 2124 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe
PID 2124 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe
PID 2124 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe
PID 2124 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe

"C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe"

C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe

"C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.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

Files

memory/2124-0-0x000000007464E000-0x000000007464F000-memory.dmp

memory/2124-1-0x0000000000320000-0x00000000003C4000-memory.dmp

memory/2124-2-0x0000000074640000-0x0000000074D2E000-memory.dmp

memory/2124-3-0x0000000000610000-0x0000000000622000-memory.dmp

memory/2124-4-0x0000000074640000-0x0000000074D2E000-memory.dmp

memory/2124-5-0x0000000004E70000-0x0000000004EDC000-memory.dmp

memory/2880-6-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2880-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2880-12-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2880-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2880-9-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2880-8-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2880-16-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2880-14-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2124-17-0x0000000074640000-0x0000000074D2E000-memory.dmp

memory/2880-18-0x0000000074640000-0x0000000074D2E000-memory.dmp

memory/2880-19-0x0000000074640000-0x0000000074D2E000-memory.dmp

memory/2880-20-0x0000000074640000-0x0000000074D2E000-memory.dmp

memory/2880-21-0x0000000074640000-0x0000000074D2E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-14 13:30

Reported

2024-11-14 13:32

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.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 4596 set thread context of 2404 N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.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\z25Solicituddecotizacion.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe

"C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe"

C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe

"C:\Users\Admin\AppData\Local\Temp\z25Solicituddecotizacion.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
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 8.8.8.8:53 168.6.122.193.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 86.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/4596-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

memory/4596-1-0x0000000000F20000-0x0000000000FC4000-memory.dmp

memory/4596-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

memory/4596-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

memory/4596-4-0x0000000005AC0000-0x0000000005B5C000-memory.dmp

memory/4596-5-0x00000000059C0000-0x00000000059CA000-memory.dmp

memory/4596-6-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/4596-7-0x0000000005E70000-0x0000000005E82000-memory.dmp

memory/4596-8-0x00000000746DE000-0x00000000746DF000-memory.dmp

memory/4596-9-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/4596-10-0x0000000006ED0000-0x0000000006F3C000-memory.dmp

memory/2404-11-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\z25Solicituddecotizacion.exe.log

MD5 7ef67a0a2b1e31df887adcdaf86e4bbd
SHA1 348aad52be33f1a0c477e2ace332ecf91bb0e1a8
SHA256 af207d70281cc3264107da297e00ab97d0af2f055d6065ca5936cf69db6d783f
SHA512 4ffab7944ec049f2597bda791de5fd3ae3578b03ef019d2222850b8f5a298e3aae8b6e33f71c38e47132d63fb58ab1b03c876b9a01665bc8bbcf01466e7d79e1

memory/2404-14-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/2404-16-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/4596-15-0x00000000746D0000-0x0000000074E80000-memory.dmp

memory/2404-17-0x0000000006430000-0x0000000006480000-memory.dmp

memory/2404-18-0x0000000006650000-0x0000000006812000-memory.dmp

memory/2404-19-0x00000000746D0000-0x0000000074E80000-memory.dmp