Malware Analysis Report

2024-11-30 14:56

Sample ID 241102-ks5t1s1hrl
Target dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
SHA256 dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2
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: 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

dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2

Threat Level: Known bad

The file dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe was found to be: Known bad.

Malicious Activity Summary

vipkeylogger collection discovery execution keylogger spyware stealer

Vipkeylogger family

VIPKeylogger

Command and Scripting Interpreter: PowerShell

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

Browser Information Discovery

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

outlook_win_path

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-02 08:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-02 08:52

Reported

2024-11-02 08:56

Platform

win7-20240729-en

Max time kernel

120s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

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\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.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\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.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 2640 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2640 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2640 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2640 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2640 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
PID 2640 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
PID 2640 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
PID 2640 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
PID 2640 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
PID 2640 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
PID 2640 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
PID 2640 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe
PID 2640 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe

"C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.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\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe"

C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe

"C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.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/2640-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

memory/2640-1-0x0000000000950000-0x0000000000A52000-memory.dmp

memory/2640-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

memory/2640-3-0x00000000003B0000-0x00000000003CC000-memory.dmp

memory/2640-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

memory/2640-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

memory/2640-6-0x0000000000860000-0x00000000008EC000-memory.dmp

memory/2796-19-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2796-20-0x00000000744E0000-0x0000000074BCE000-memory.dmp

memory/2640-21-0x00000000744E0000-0x0000000074BCE000-memory.dmp

memory/2796-17-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2796-15-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2796-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2796-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2796-9-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2796-7-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2796-8-0x0000000000400000-0x0000000000448000-memory.dmp

memory/2796-24-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-02 08:52

Reported

2024-11-02 08:56

Platform

win10v2004-20241007-en

Max time kernel

19s

Max time network

103s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe"

Signatures

VIPKeylogger

stealer keylogger vipkeylogger

Vipkeylogger family

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

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.dyndns.org N/A N/A

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\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe

"C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.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\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe"

C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe

"C:\Users\Admin\AppData\Local\Temp\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.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
BR 132.226.247.73:80 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 73.247.226.132.in-addr.arpa udp
US 8.8.8.8:53 134.177.67.172.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 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/3064-0-0x000000007522E000-0x000000007522F000-memory.dmp

memory/3064-1-0x0000000000120000-0x0000000000222000-memory.dmp

memory/3064-2-0x0000000005230000-0x00000000057D4000-memory.dmp

memory/3064-3-0x0000000004C80000-0x0000000004D12000-memory.dmp

memory/3064-4-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/3064-6-0x0000000004F00000-0x0000000004F9C000-memory.dmp

memory/3064-5-0x0000000004C20000-0x0000000004C2A000-memory.dmp

memory/3064-7-0x00000000051E0000-0x00000000051FC000-memory.dmp

memory/3064-8-0x000000007522E000-0x000000007522F000-memory.dmp

memory/3064-9-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/3064-10-0x00000000024B0000-0x000000000253C000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dc9e448e51f4504726d8fdccfce805dfb4c228091f12a194fef40b2a86aa5eb2.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/3136-16-0x00000000027C0000-0x00000000027F6000-memory.dmp

memory/3136-18-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/3136-19-0x0000000005110000-0x0000000005132000-memory.dmp

memory/3136-22-0x0000000075220000-0x00000000759D0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aj0bohod.mwd.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3136-33-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/1376-34-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/3136-35-0x00000000060D0000-0x00000000060EE000-memory.dmp

memory/3136-36-0x0000000006160000-0x00000000061AC000-memory.dmp

memory/3136-32-0x0000000005B10000-0x0000000005E64000-memory.dmp

memory/3136-21-0x0000000005AA0000-0x0000000005B06000-memory.dmp

memory/3136-20-0x00000000052B0000-0x0000000005316000-memory.dmp

memory/3136-17-0x00000000053C0000-0x00000000059E8000-memory.dmp

memory/3064-15-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/1376-14-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/1376-11-0x0000000000400000-0x0000000000448000-memory.dmp

memory/3136-48-0x0000000006670000-0x000000000668E000-memory.dmp

memory/3136-49-0x00000000072B0000-0x0000000007353000-memory.dmp

memory/3136-38-0x0000000070C50000-0x0000000070C9C000-memory.dmp

memory/3136-37-0x0000000006690000-0x00000000066C2000-memory.dmp

memory/3136-51-0x00000000073F0000-0x000000000740A000-memory.dmp

memory/3136-52-0x0000000007460000-0x000000000746A000-memory.dmp

memory/3136-50-0x0000000007A40000-0x00000000080BA000-memory.dmp

memory/3136-53-0x0000000007670000-0x0000000007706000-memory.dmp

memory/3136-54-0x00000000075F0000-0x0000000007601000-memory.dmp

memory/3136-55-0x0000000007620000-0x000000000762E000-memory.dmp

memory/3136-58-0x0000000007710000-0x0000000007718000-memory.dmp

memory/3136-57-0x0000000007730000-0x000000000774A000-memory.dmp

memory/3136-56-0x0000000007630000-0x0000000007644000-memory.dmp

memory/3136-61-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/1376-62-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/1376-63-0x0000000006660000-0x0000000006822000-memory.dmp

memory/1376-64-0x00000000064E0000-0x0000000006530000-memory.dmp

memory/1376-65-0x0000000075220000-0x00000000759D0000-memory.dmp