Malware Analysis Report

2024-12-07 14:04

Sample ID 241112-m9c7favjak
Target 2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28
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 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 local email clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

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

2024-11-12 11:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 11:09

Reported

2024-11-12 11:12

Platform

win7-20240903-en

Max time kernel

122s

Max time network

127s

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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-1-5-21-1846800975-3917212583-2893086201-1000\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 2316 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2316 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2316 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2316 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2316 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2316 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2316 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2316 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 2316 wrote to memory of 2828 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-1-5-21-1846800975-3917212583-2893086201-1000\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-1-5-21-1846800975-3917212583-2893086201-1000\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
US 193.122.130.0:80 checkip.dyndns.org tcp
US 8.8.8.8:53 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp

Files

memory/2316-0-0x000000007491E000-0x000000007491F000-memory.dmp

memory/2316-1-0x0000000001320000-0x00000000013AC000-memory.dmp

memory/2316-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2316-3-0x0000000000680000-0x0000000000692000-memory.dmp

memory/2316-4-0x000000007491E000-0x000000007491F000-memory.dmp

memory/2316-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2316-6-0x0000000001040000-0x00000000010AC000-memory.dmp

memory/2828-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2828-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2828-9-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2828-13-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2828-17-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2828-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2828-19-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2828-21-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2828-22-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2316-23-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2828-24-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2828-25-0x0000000074910000-0x0000000074FFE000-memory.dmp

memory/2828-26-0x0000000074910000-0x0000000074FFE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 11:09

Reported

2024-11-12 11:12

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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-1-5-21-940901362-3608833189-1915618603-1000\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 1092 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 1092 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 1092 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 1092 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 1092 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 1092 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 1092 wrote to memory of 1360 N/A C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe C:\Users\Admin\AppData\Local\Temp\2d139feda3a6ff2f5710f76273a3b004e042cc637f15f18c2bcc4ad0213add28.exe
PID 1092 wrote to memory of 1360 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-1-5-21-940901362-3608833189-1915618603-1000\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-1-5-21-940901362-3608833189-1915618603-1000\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 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
US 158.101.44.242:80 checkip.dyndns.org tcp
US 8.8.8.8:53 242.44.101.158.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 19.229.111.52.in-addr.arpa udp

Files

memory/1092-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

memory/1092-1-0x00000000004E0000-0x000000000056C000-memory.dmp

memory/1092-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

memory/1092-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp

memory/1092-4-0x0000000005010000-0x000000000501A000-memory.dmp

memory/1092-5-0x0000000005220000-0x00000000052BC000-memory.dmp

memory/1092-6-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/1092-7-0x00000000055D0000-0x00000000055E2000-memory.dmp

memory/1092-8-0x00000000743DE000-0x00000000743DF000-memory.dmp

memory/1092-9-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/1092-10-0x0000000007CD0000-0x0000000007D3C000-memory.dmp

memory/1360-11-0x0000000000400000-0x0000000000426000-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/1360-14-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/1092-15-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/1360-16-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/1360-17-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/1360-18-0x00000000743D0000-0x0000000074B80000-memory.dmp

memory/1360-19-0x0000000006DC0000-0x0000000006E10000-memory.dmp

memory/1360-20-0x0000000006FE0000-0x00000000071A2000-memory.dmp