Malware Analysis Report

2024-10-18 23:16

Sample ID 240709-qnvq5swdkr
Target InvWH-2E0865.exe
SHA256 a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78
Tags
snakekeylogger collection execution 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

a2584975149658da70c801f79fbfdcdd66eddf114b84332d401d2ad6a0ddbf78

Threat Level: Known bad

The file InvWH-2E0865.exe was found to be: Known bad.

Malicious Activity Summary

snakekeylogger collection execution keylogger spyware stealer

Snake Keylogger

Snake Keylogger payload

Command and Scripting Interpreter: PowerShell

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Checks computer location settings

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Program crash

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

outlook_office_path

outlook_win_path

Scheduled Task/Job: Scheduled Task

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-09 13:24

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-09 13:24

Reported

2024-07-09 13:27

Platform

win7-20240708-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe 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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.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 2348 set thread context of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2348 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2348 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2348 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2348 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2348 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\schtasks.exe
PID 2348 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\schtasks.exe
PID 2348 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\schtasks.exe
PID 2348 wrote to memory of 2604 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\schtasks.exe
PID 2348 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 2348 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

"C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hHyfrga.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hHyfrga" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D74.tmp"

C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

"C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe"

C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

"C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe"

Network

Country Destination Domain Proto
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 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp

Files

memory/2348-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

memory/2348-1-0x00000000000C0000-0x0000000000176000-memory.dmp

memory/2348-2-0x0000000073F80000-0x000000007466E000-memory.dmp

memory/2348-3-0x0000000000360000-0x0000000000372000-memory.dmp

memory/2348-5-0x00000000003F0000-0x00000000003FE000-memory.dmp

memory/2348-4-0x00000000003E0000-0x00000000003E8000-memory.dmp

memory/2348-6-0x0000000005180000-0x00000000051E8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp4D74.tmp

MD5 046a7c1c78095423a9d7634ad1051620
SHA1 3fce5bebded3099cd70e4d2d11c9125306afb055
SHA256 90e2a2bf170e0040cd911ce877e3006d97451e2fadeffbbf03bd2cb7dfd9f01c
SHA512 4aaddf6c0e150cf8bda4b6b9a8eb56b7de52fe5043bf28516a604ccea477324f31b55da0dbb7d509372164295af482b051c1e7249d228260f4c7f78c1b87de37

memory/2568-23-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2568-22-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2568-21-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2568-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2568-18-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2568-16-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2568-14-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2568-12-0x0000000000400000-0x0000000000426000-memory.dmp

memory/2348-24-0x0000000073F80000-0x000000007466E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-09 13:24

Reported

2024-07-09 13:27

Platform

win10v2004-20240704-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe"

Signatures

Snake Keylogger

stealer keylogger snakekeylogger

Snake Keylogger payload

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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.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 4796 set thread context of 4632 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4796 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4796 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4796 wrote to memory of 3812 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4796 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\schtasks.exe
PID 4796 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\schtasks.exe
PID 4796 wrote to memory of 2864 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Windows\SysWOW64\schtasks.exe
PID 4796 wrote to memory of 4632 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 4796 wrote to memory of 4632 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 4796 wrote to memory of 4632 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 4796 wrote to memory of 4632 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 4796 wrote to memory of 4632 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 4796 wrote to memory of 4632 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 4796 wrote to memory of 4632 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe
PID 4796 wrote to memory of 4632 N/A C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

Processes

C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

"C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hHyfrga.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hHyfrga" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF44.tmp"

C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe

"C:\Users\Admin\AppData\Local\Temp\InvWH-2E0865.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4632 -ip 4632

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 1456

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.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 8.8.8.8:53 169.8.226.132.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp

Files

memory/4796-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

memory/4796-1-0x0000000000CD0000-0x0000000000D86000-memory.dmp

memory/4796-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

memory/4796-3-0x0000000005760000-0x00000000057F2000-memory.dmp

memory/4796-4-0x0000000005820000-0x000000000582A000-memory.dmp

memory/4796-5-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/4796-6-0x0000000005B00000-0x0000000005B12000-memory.dmp

memory/4796-7-0x0000000006AB0000-0x0000000006AB8000-memory.dmp

memory/4796-8-0x0000000006AC0000-0x0000000006ACE000-memory.dmp

memory/4796-9-0x0000000006AE0000-0x0000000006B48000-memory.dmp

memory/4796-10-0x0000000006D80000-0x0000000006E1C000-memory.dmp

memory/3812-15-0x0000000002BE0000-0x0000000002C16000-memory.dmp

memory/3812-16-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/3812-17-0x00000000058C0000-0x0000000005EE8000-memory.dmp

memory/3812-18-0x0000000074B50000-0x0000000075300000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpDF44.tmp

MD5 6d7c10fb18bb911e068efc81f28c6b13
SHA1 a089b26baf7b6a768b64cbe17ce4efb32e9ab173
SHA256 ac8100c0b3fee9ac81831ff579faa8b07d9565272d10beda00a6506ba03d293f
SHA512 c8a6b30540fb754b0f539d0cdc1f80d29a217a4bd806ec5276bd482fd1039d155e9a95cfae7532876059f70f5f0b388c27113c097ed73c4b8a0b74ec20ba2ab0

memory/3812-20-0x0000000005500000-0x0000000005522000-memory.dmp

memory/3812-28-0x0000000074B50000-0x0000000075300000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5e1jvdkg.i5v.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4632-30-0x0000000000400000-0x0000000000426000-memory.dmp

memory/3812-22-0x0000000005610000-0x0000000005676000-memory.dmp

memory/3812-21-0x00000000055A0000-0x0000000005606000-memory.dmp

memory/3812-31-0x0000000005EF0000-0x0000000006244000-memory.dmp

memory/4632-35-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/4796-37-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/3812-38-0x0000000006460000-0x000000000647E000-memory.dmp

memory/3812-39-0x0000000006A50000-0x0000000006A9C000-memory.dmp

memory/3812-40-0x0000000006AA0000-0x0000000006AD2000-memory.dmp

memory/3812-51-0x00000000076B0000-0x00000000076CE000-memory.dmp

memory/3812-41-0x0000000071330000-0x000000007137C000-memory.dmp

memory/3812-52-0x00000000076D0000-0x0000000007773000-memory.dmp

memory/3812-53-0x0000000007E40000-0x00000000084BA000-memory.dmp

memory/3812-54-0x0000000007800000-0x000000000781A000-memory.dmp

memory/3812-55-0x0000000007870000-0x000000000787A000-memory.dmp

memory/3812-56-0x0000000007A80000-0x0000000007B16000-memory.dmp

memory/3812-57-0x0000000007A00000-0x0000000007A11000-memory.dmp

memory/3812-58-0x0000000007A30000-0x0000000007A3E000-memory.dmp

memory/3812-59-0x0000000007A40000-0x0000000007A54000-memory.dmp

memory/3812-60-0x0000000007B40000-0x0000000007B5A000-memory.dmp

memory/3812-61-0x0000000007B20000-0x0000000007B28000-memory.dmp

memory/3812-64-0x0000000074B50000-0x0000000075300000-memory.dmp

memory/4632-65-0x0000000074B50000-0x0000000075300000-memory.dmp