Malware Analysis Report

2024-10-18 23:14

Sample ID 240511-bwhdfsde7s
Target 6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
SHA256 6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557
Tags
snakekeylogger collection 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

6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557

Threat Level: Known bad

The file 6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection keylogger spyware stealer

Snake Keylogger

Snake Keylogger payload

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Detects executables packed with SmartAssembly

Detects executables with potential process hoocking

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Program crash

outlook_office_path

outlook_win_path

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-11 01:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-11 01:29

Reported

2024-05-11 01:32

Platform

win7-20240221-en

Max time kernel

122s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects executables packed with SmartAssembly

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables with potential process hoocking

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

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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.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 AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2328 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 2328 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 2328 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 2328 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 2328 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 2328 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 2328 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 2328 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 2328 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe

"C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe"

C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe

"C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe"

Network

Country Destination Domain Proto
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 reallyfreegeoip.org udp
US 172.67.177.134:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 scratchdreams.tk udp
US 172.67.169.18:443 scratchdreams.tk tcp

Files

memory/2328-0-0x00000000744DE000-0x00000000744DF000-memory.dmp

memory/2328-1-0x00000000011E0000-0x00000000012E8000-memory.dmp

memory/2328-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2328-3-0x0000000000230000-0x000000000024E000-memory.dmp

memory/2328-4-0x0000000000560000-0x0000000000570000-memory.dmp

memory/2328-5-0x0000000000570000-0x0000000000586000-memory.dmp

memory/2328-6-0x0000000004F70000-0x0000000004FD8000-memory.dmp

memory/2604-7-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2604-9-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2604-13-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2604-17-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2604-15-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2604-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2604-10-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2604-8-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2328-18-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2604-19-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2604-20-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2604-21-0x00000000744D0000-0x0000000074BBE000-memory.dmp

memory/2604-22-0x00000000744D0000-0x0000000074BBE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-11 01:29

Reported

2024-05-11 01:32

Platform

win10v2004-20240226-en

Max time kernel

140s

Max time network

163s

Command Line

"C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

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

Detects executables packed with SmartAssembly

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

Detects executables referencing many email and collaboration clients. Observed in information stealers

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

Detects executables with potential process hoocking

Description Indicator Process Target
N/A N/A 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 behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1384 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 1384 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 1384 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 1384 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 1384 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 1384 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 1384 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
PID 1384 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe

Processes

C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe

"C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4004 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8

C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe

"C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1480 -ip 1480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 1492

Network

Country Destination Domain Proto
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 checkip.dyndns.org udp
JP 132.226.8.169:80 checkip.dyndns.org tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

memory/1384-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

memory/1384-1-0x0000000000E80000-0x0000000000F88000-memory.dmp

memory/1384-2-0x0000000005FB0000-0x0000000006554000-memory.dmp

memory/1384-3-0x0000000005A00000-0x0000000005A92000-memory.dmp

memory/1384-4-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1384-5-0x00000000747CE000-0x00000000747CF000-memory.dmp

memory/1384-6-0x0000000005980000-0x000000000598A000-memory.dmp

memory/1384-7-0x0000000005D60000-0x0000000005D7E000-memory.dmp

memory/1384-8-0x0000000005DB0000-0x0000000005DC0000-memory.dmp

memory/1384-9-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1384-10-0x0000000005DC0000-0x0000000005DD6000-memory.dmp

memory/1384-11-0x0000000007560000-0x00000000075C8000-memory.dmp

memory/1384-12-0x0000000009BC0000-0x0000000009C5C000-memory.dmp

memory/1480-13-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1480-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1384-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1480-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1480-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1480-19-0x00000000747C0000-0x0000000074F70000-memory.dmp