Malware Analysis Report

2024-12-07 14:10

Sample ID 241112-gakjkswejm
Target dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe
SHA256 dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2
Tags
nanocore discovery keylogger spyware stealer trojan
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

dceafff25f376bd3883f15c500fbfe369b45821fdbb0e34caa0bc715f5e34ad2

Threat Level: Known bad

The file dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe was found to be: Known bad.

Malicious Activity Summary

nanocore discovery keylogger spyware stealer trojan

NanoCore

Nanocore family

Checks computer location settings

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 05:36

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 05:36

Reported

2024-11-12 05:38

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Nanocore family

nanocore

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3220 set thread context of 4284 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Scheduled Task/Job: Scheduled Task

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

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3220 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\SysWOW64\schtasks.exe
PID 3220 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\SysWOW64\schtasks.exe
PID 3220 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\SysWOW64\schtasks.exe
PID 3220 wrote to memory of 4284 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3220 wrote to memory of 4284 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3220 wrote to memory of 4284 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3220 wrote to memory of 4284 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3220 wrote to memory of 4284 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3220 wrote to memory of 4284 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3220 wrote to memory of 4284 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 3220 wrote to memory of 4284 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe

"C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\adwOuvuzR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6E1.tmp"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 fredrchmn.duckdns.org udp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 8.8.8.8:53 26.69.169.192.in-addr.arpa udp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 fredrchmn.duckdns.org udp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp

Files

memory/3220-0-0x00000000751CE000-0x00000000751CF000-memory.dmp

memory/3220-1-0x0000000000A80000-0x0000000000B30000-memory.dmp

memory/3220-2-0x0000000005A90000-0x0000000006034000-memory.dmp

memory/3220-3-0x0000000005580000-0x0000000005612000-memory.dmp

memory/3220-5-0x00000000751C0000-0x0000000075970000-memory.dmp

memory/3220-4-0x00000000054F0000-0x00000000054FA000-memory.dmp

memory/3220-6-0x0000000005650000-0x0000000005658000-memory.dmp

memory/3220-7-0x00000000059E0000-0x0000000005A7C000-memory.dmp

memory/3220-8-0x00000000751CE000-0x00000000751CF000-memory.dmp

memory/3220-9-0x00000000751C0000-0x0000000075970000-memory.dmp

memory/3220-10-0x00000000068B0000-0x0000000006958000-memory.dmp

memory/3220-11-0x0000000006AA0000-0x0000000006AF8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp6E1.tmp

MD5 0aeaeeef74b1a4d457fd6b7c8cac8731
SHA1 fa4043b17ffef802ae54eae741cbdc73002c122b
SHA256 6041e964a54d11aefa866365543cafce0f41b0b6f5e98ab32fde0a5a61dd1ccf
SHA512 725996c6782f948f390f3b61b4e26b85393646fe75ad4979e9dbc66a95941c123c6f21412d0d0fdde2ef90d36383934fbe7a91095b55e510a3bfc87ee34d9c18

memory/4284-15-0x0000000000400000-0x0000000000438000-memory.dmp

memory/3220-17-0x00000000751C0000-0x0000000075970000-memory.dmp

memory/4284-18-0x00000000751C0000-0x0000000075970000-memory.dmp

memory/4284-19-0x00000000751C0000-0x0000000075970000-memory.dmp

memory/4284-21-0x0000000005980000-0x000000000598A000-memory.dmp

memory/4284-22-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

memory/4284-23-0x0000000005C30000-0x0000000005C3A000-memory.dmp

memory/4284-24-0x00000000751C0000-0x0000000075970000-memory.dmp

memory/4284-25-0x00000000751C0000-0x0000000075970000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 05:36

Reported

2024-11-12 05:38

Platform

win7-20241010-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Nanocore family

nanocore

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2880 set thread context of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Scheduled Task/Job: Scheduled Task

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2880 wrote to memory of 2668 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\SysWOW64\schtasks.exe
PID 2880 wrote to memory of 2668 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\SysWOW64\schtasks.exe
PID 2880 wrote to memory of 2668 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\SysWOW64\schtasks.exe
PID 2880 wrote to memory of 2668 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\SysWOW64\schtasks.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2880 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe

"C:\Users\Admin\AppData\Local\Temp\dceafff25f376bd3883f15c500fbfe369b45821fdbb0e.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\adwOuvuzR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9BC.tmp"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 fredrchmn.duckdns.org udp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 8.8.8.8:53 fredrchmn.duckdns.org udp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 fredrchmn.duckdns.org tcp
US 192.169.69.26:7788 tcp

Files

memory/2880-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

memory/2880-1-0x0000000001300000-0x00000000013B0000-memory.dmp

memory/2880-2-0x0000000073DC0000-0x00000000744AE000-memory.dmp

memory/2880-3-0x00000000003A0000-0x00000000003A8000-memory.dmp

memory/2880-4-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

memory/2880-5-0x0000000073DC0000-0x00000000744AE000-memory.dmp

memory/2880-6-0x0000000004E10000-0x0000000004EB8000-memory.dmp

memory/2880-7-0x0000000005100000-0x0000000005158000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpD9BC.tmp

MD5 0ffd81f6b70e9b24a5bf044b98442b77
SHA1 bb98efb192c37c5149df3020493527dc72718be8
SHA256 576887a7b9237155e036175c7be47be03ad8b6ef267fa689d799509c1f7ce1d7
SHA512 b1ddb2b53480078b77b78b4406aa2d664dbdb5216fce1b1cceeb98e552622882d907b93b8731258bc97826d2d1609a7040d87e54cb9a2797d3388d84e48f4e76

memory/2740-12-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2740-11-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2740-19-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2740-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2740-23-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2740-21-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2740-15-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2740-13-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2740-24-0x0000000073DC0000-0x00000000744AE000-memory.dmp

memory/2880-25-0x0000000073DC0000-0x00000000744AE000-memory.dmp

memory/2740-26-0x0000000073DC0000-0x00000000744AE000-memory.dmp

memory/2740-28-0x00000000005E0000-0x00000000005EA000-memory.dmp

memory/2740-29-0x0000000000890000-0x00000000008AE000-memory.dmp

memory/2740-30-0x00000000005F0000-0x00000000005FA000-memory.dmp

memory/2740-31-0x0000000073DC0000-0x00000000744AE000-memory.dmp

memory/2740-32-0x0000000073DC0000-0x00000000744AE000-memory.dmp