Malware Analysis Report

2024-11-30 14:46

Sample ID 240926-jlkptsyblc
Target 6945f72fb22238744c685ada066ab0fc924ba44abcfcf6450179a9950bccebed
SHA256 6945f72fb22238744c685ada066ab0fc924ba44abcfcf6450179a9950bccebed
Tags
vipkeylogger collection discovery execution keylogger spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6945f72fb22238744c685ada066ab0fc924ba44abcfcf6450179a9950bccebed

Threat Level: Known bad

The file 6945f72fb22238744c685ada066ab0fc924ba44abcfcf6450179a9950bccebed was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery execution keylogger spyware stealer

VIPKeylogger

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

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Browser Information Discovery

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-26 07:45

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-26 07:45

Reported

2024-09-26 07:47

Platform

win10v2004-20240802-en

Max time kernel

128s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\Machine IS200.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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.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 1640 set thread context of 3436 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe

Browser Information Discovery

discovery

Enumerates physical storage devices

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\Machine IS200.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.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 1640 wrote to memory of 212 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1640 wrote to memory of 212 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1640 wrote to memory of 212 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 1640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 1640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 1640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 1640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 1640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 1640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 1640 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe

"C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe"

C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe

"C:\Users\Admin\AppData\Local\Temp\Machine IS200.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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 104.21.67.152:443 reallyfreegeoip.org tcp
US 8.8.8.8:53 152.67.21.104.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 220.167.154.149.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 29.243.111.52.in-addr.arpa udp

Files

memory/1640-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

memory/1640-1-0x0000000000710000-0x00000000007BC000-memory.dmp

memory/1640-2-0x0000000005780000-0x0000000005D24000-memory.dmp

memory/1640-3-0x00000000051D0000-0x0000000005262000-memory.dmp

memory/1640-4-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/1640-5-0x0000000005370000-0x000000000537A000-memory.dmp

memory/1640-6-0x0000000005740000-0x0000000005750000-memory.dmp

memory/1640-7-0x00000000745CE000-0x00000000745CF000-memory.dmp

memory/1640-8-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/1640-9-0x0000000006B80000-0x0000000006C0C000-memory.dmp

memory/1640-10-0x0000000009220000-0x00000000092BC000-memory.dmp

memory/3436-11-0x0000000000400000-0x0000000000448000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Machine IS200.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/3436-14-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/1640-15-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/212-16-0x0000000002EA0000-0x0000000002ED6000-memory.dmp

memory/212-18-0x00000000058B0000-0x0000000005ED8000-memory.dmp

memory/212-17-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/212-20-0x0000000005840000-0x00000000058A6000-memory.dmp

memory/212-19-0x00000000056A0000-0x00000000056C2000-memory.dmp

memory/212-21-0x0000000005EE0000-0x0000000005F46000-memory.dmp

memory/212-22-0x00000000745C0000-0x0000000074D70000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tuskye01.0tj.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/212-23-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/212-33-0x0000000006140000-0x0000000006494000-memory.dmp

memory/3436-34-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/212-35-0x0000000006780000-0x000000000679E000-memory.dmp

memory/212-36-0x0000000006900000-0x000000000694C000-memory.dmp

memory/212-38-0x000000006FFF0000-0x000000007003C000-memory.dmp

memory/212-37-0x0000000006D30000-0x0000000006D62000-memory.dmp

memory/212-48-0x0000000006D70000-0x0000000006D8E000-memory.dmp

memory/212-49-0x0000000007770000-0x0000000007813000-memory.dmp

memory/212-50-0x00000000081F0000-0x000000000886A000-memory.dmp

memory/212-51-0x0000000007890000-0x00000000078AA000-memory.dmp

memory/212-52-0x0000000007900000-0x000000000790A000-memory.dmp

memory/212-53-0x0000000007D50000-0x0000000007DE6000-memory.dmp

memory/212-54-0x0000000007CB0000-0x0000000007CC1000-memory.dmp

memory/212-55-0x0000000007CD0000-0x0000000007CDE000-memory.dmp

memory/212-56-0x0000000007CE0000-0x0000000007CF4000-memory.dmp

memory/212-57-0x0000000007D30000-0x0000000007D4A000-memory.dmp

memory/212-58-0x0000000007D20000-0x0000000007D28000-memory.dmp

memory/212-61-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/3436-62-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/3436-63-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/3436-64-0x0000000006470000-0x0000000006632000-memory.dmp

memory/3436-65-0x00000000062F0000-0x0000000006340000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-26 07:45

Reported

2024-09-26 07:48

Platform

win7-20240903-en

Max time kernel

65s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.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 2980 set thread context of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe

Browser Information Discovery

discovery

Enumerates physical storage devices

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\Machine IS200.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.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 2980 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2980 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2980 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2980 wrote to memory of 2448 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2980 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 2980 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 2980 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 2980 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 2980 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 2980 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 2980 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 2980 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe
PID 2980 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe

"C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe"

C:\Users\Admin\AppData\Local\Temp\Machine IS200.exe

"C:\Users\Admin\AppData\Local\Temp\Machine IS200.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 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/2980-0-0x000000007454E000-0x000000007454F000-memory.dmp

memory/2980-1-0x0000000000BD0000-0x0000000000C7C000-memory.dmp

memory/2980-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

memory/2980-3-0x0000000000380000-0x0000000000390000-memory.dmp

memory/2980-4-0x000000007454E000-0x000000007454F000-memory.dmp

memory/2980-5-0x0000000074540000-0x0000000074C2E000-memory.dmp

memory/2980-6-0x00000000053B0000-0x000000000543C000-memory.dmp

memory/2296-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2296-17-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2296-21-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2296-19-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2296-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2296-13-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2296-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2296-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2296-22-0x0000000074540000-0x0000000074C2E000-memory.dmp

memory/2980-23-0x0000000074540000-0x0000000074C2E000-memory.dmp

memory/2296-26-0x0000000074540000-0x0000000074C2E000-memory.dmp

memory/2296-27-0x0000000074540000-0x0000000074C2E000-memory.dmp