Malware Analysis Report

2024-12-07 14:08

Sample ID 241112-cmv4ma1pbz
Target 2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
SHA256 2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28
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

2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28

Threat Level: Known bad

The file 2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection discovery keylogger spyware stealer

Snakekeylogger family

Snake Keylogger payload

Snake Keylogger

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

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_win_path

outlook_office_path

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 02:12

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 02:12

Reported

2024-11-12 02:14

Platform

win7-20240903-en

Max time kernel

118s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

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\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2216 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2216 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2216 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2216 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2216 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2216 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2216 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2216 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2216 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe

"C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe"

C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe

"C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.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/2216-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

memory/2216-1-0x0000000000BD0000-0x0000000000C5C000-memory.dmp

memory/2216-2-0x0000000074B60000-0x000000007524E000-memory.dmp

memory/2216-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

memory/2216-4-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

memory/2216-5-0x0000000074B60000-0x000000007524E000-memory.dmp

memory/2216-6-0x0000000002170000-0x00000000021DC000-memory.dmp

memory/2580-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-9-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-12-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-15-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2580-17-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-19-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2580-20-0x0000000074B60000-0x000000007524E000-memory.dmp

memory/2216-21-0x0000000074B60000-0x000000007524E000-memory.dmp

memory/2580-22-0x0000000074B60000-0x000000007524E000-memory.dmp

memory/2580-23-0x0000000074B60000-0x000000007524E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 02:12

Reported

2024-11-12 02:14

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

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\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 4576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 4576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 4576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 4576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 4576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 4576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 4576 wrote to memory of 1548 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe

"C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe"

C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe

"C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.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 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4576-0-0x000000007448E000-0x000000007448F000-memory.dmp

memory/4576-1-0x0000000000430000-0x00000000004BC000-memory.dmp

memory/4576-2-0x00000000052B0000-0x0000000005854000-memory.dmp

memory/4576-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp

memory/4576-4-0x0000000004D80000-0x0000000004D8A000-memory.dmp

memory/4576-5-0x0000000005070000-0x000000000510C000-memory.dmp

memory/4576-6-0x0000000074480000-0x0000000074C30000-memory.dmp

memory/4576-7-0x0000000005020000-0x0000000005032000-memory.dmp

memory/4576-8-0x000000007448E000-0x000000007448F000-memory.dmp

memory/4576-9-0x0000000074480000-0x0000000074C30000-memory.dmp

memory/4576-10-0x0000000007B30000-0x0000000007B9C000-memory.dmp

memory/1548-11-0x0000000000400000-0x0000000000426000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/1548-14-0x0000000074480000-0x0000000074C30000-memory.dmp

memory/4576-15-0x0000000074480000-0x0000000074C30000-memory.dmp

memory/1548-16-0x0000000074480000-0x0000000074C30000-memory.dmp

memory/1548-17-0x0000000074480000-0x0000000074C30000-memory.dmp

memory/1548-18-0x0000000006B30000-0x0000000006B80000-memory.dmp

memory/1548-19-0x0000000006D50000-0x0000000006F12000-memory.dmp