Malware Analysis Report

2024-10-18 23:14

Sample ID 240512-c3fnwacd9s
Target 32cd55a9c9406d2b51abf59245ca85fd.bin
SHA256 587608b7deabc32752d7025c00be16e7e548a3d0504f29c00194baddf84aaae3
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

587608b7deabc32752d7025c00be16e7e548a3d0504f29c00194baddf84aaae3

Threat Level: Known bad

The file 32cd55a9c9406d2b51abf59245ca85fd.bin was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection keylogger spyware stealer

Snake Keylogger

Snake Keylogger payload

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

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-12 02:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-12 02:35

Reported

2024-05-12 02:38

Platform

win7-20240508-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1612 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2644 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 1612 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

Processes

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

Network

N/A

Files

memory/1612-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

memory/1612-1-0x0000000000310000-0x0000000000418000-memory.dmp

memory/1612-2-0x00000000742D0000-0x00000000749BE000-memory.dmp

memory/1612-3-0x0000000000270000-0x000000000028E000-memory.dmp

memory/1612-4-0x00000000002F0000-0x0000000000300000-memory.dmp

memory/1612-5-0x0000000000300000-0x0000000000316000-memory.dmp

memory/1612-6-0x00000000053D0000-0x0000000005438000-memory.dmp

memory/1612-7-0x00000000742D0000-0x00000000749BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-12 02:35

Reported

2024-05-12 02:38

Platform

win10v2004-20240426-en

Max time kernel

130s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

Description Indicator Process Target
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-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.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 4540 set thread context of 1456 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4540 wrote to memory of 4184 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 4184 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 4184 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 3840 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe
PID 4540 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe

"C:\Users\Admin\AppData\Local\Temp\001_080524_321342344doc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.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 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 scratchdreams.tk udp
US 172.67.169.18:443 scratchdreams.tk tcp
US 8.8.8.8:53 18.169.67.172.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/4540-0-0x000000007509E000-0x000000007509F000-memory.dmp

memory/4540-1-0x0000000000010000-0x0000000000118000-memory.dmp

memory/4540-2-0x0000000005070000-0x0000000005614000-memory.dmp

memory/4540-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp

memory/4540-4-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

memory/4540-5-0x0000000075090000-0x0000000075840000-memory.dmp

memory/4540-6-0x0000000004DA0000-0x0000000004DBE000-memory.dmp

memory/4540-8-0x0000000004E30000-0x0000000004E46000-memory.dmp

memory/4540-7-0x0000000004E00000-0x0000000004E10000-memory.dmp

memory/4540-9-0x0000000005F90000-0x0000000005FF8000-memory.dmp

memory/1456-11-0x0000000000400000-0x0000000000426000-memory.dmp

memory/1456-14-0x0000000075090000-0x0000000075840000-memory.dmp

memory/4540-15-0x0000000075090000-0x0000000075840000-memory.dmp

memory/1456-16-0x0000000075090000-0x0000000075840000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\001_080524_321342344doc.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4540-10-0x00000000086B0000-0x000000000874C000-memory.dmp

memory/1456-17-0x0000000075090000-0x0000000075840000-memory.dmp

memory/1456-18-0x0000000006720000-0x0000000006770000-memory.dmp

memory/1456-19-0x0000000006940000-0x0000000006B02000-memory.dmp