Malware Analysis Report

2024-10-23 19:45

Sample ID 240426-bf6q4sgg26
Target 3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
SHA256 3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335
Tags
nanocore evasion keylogger persistence 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

3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335

Threat Level: Known bad

The file 3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe was found to be: Known bad.

Malicious Activity Summary

nanocore evasion keylogger persistence spyware stealer trojan

NanoCore

Checks computer location settings

Adds Run key to start application

Checks whether UAC is enabled

Suspicious use of SetThreadContext

Drops file in Program Files directory

Unsigned PE

Enumerates physical storage devices

Program crash

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-26 01:06

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-26 01:06

Reported

2024-04-26 01:08

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Subsystem = "C:\\Program Files (x86)\\SMTP Subsystem\\smtpss.exe" C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\SMTP Subsystem\smtpss.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
File opened for modification C:\Program Files (x86)\SMTP Subsystem\smtpss.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
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:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4848 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4848 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4848 wrote to memory of 4008 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4848 wrote to memory of 4608 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4848 wrote to memory of 4608 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4848 wrote to memory of 4608 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4848 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\schtasks.exe
PID 4848 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\schtasks.exe
PID 4848 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\schtasks.exe
PID 4848 wrote to memory of 3636 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 4848 wrote to memory of 3636 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 4848 wrote to memory of 3636 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 4848 wrote to memory of 3636 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 4848 wrote to memory of 3636 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 4848 wrote to memory of 3636 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 4848 wrote to memory of 3636 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 4848 wrote to memory of 3636 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

"C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.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\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.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\CXAoYUE.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CXAoYUE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp504E.tmp"

C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

"C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4848 -ip 4848

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 1440

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 133.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp

Files

memory/4848-0-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/4848-1-0x0000000000E50000-0x0000000000EFC000-memory.dmp

memory/4848-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

memory/4848-3-0x0000000005950000-0x00000000059E2000-memory.dmp

memory/4848-4-0x0000000005870000-0x0000000005880000-memory.dmp

memory/4848-5-0x00000000058F0000-0x00000000058FA000-memory.dmp

memory/4848-6-0x0000000005ED0000-0x0000000005EF0000-memory.dmp

memory/4848-7-0x00000000082F0000-0x0000000008304000-memory.dmp

memory/4848-8-0x000000000ACE0000-0x000000000AD5A000-memory.dmp

memory/4848-9-0x000000000DE00000-0x000000000DE9C000-memory.dmp

memory/4848-10-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/4008-16-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/4848-17-0x0000000005870000-0x0000000005880000-memory.dmp

memory/4008-15-0x0000000003030000-0x0000000003066000-memory.dmp

memory/4008-18-0x00000000055E0000-0x00000000055F0000-memory.dmp

memory/4608-20-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/4608-19-0x0000000005A30000-0x0000000006058000-memory.dmp

memory/4608-22-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

memory/4608-21-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp504E.tmp

MD5 4f8afa6f3e43a159737763fba31f7ef9
SHA1 323b80e909437de3b60aea5b20bf1b90b77a721c
SHA256 5f63f21c2acce5c7ed4cfc2825ef510a23d39af2fe0d5ad32385d8d32c2d49f1
SHA512 7e77200883a529864505f6f9016549f3cfff2c900278d7b6d540e11ec5652b2ddf08cc8d66be055b836eff4b45d5136d1f80e5371baf467eadebcb9b86927cda

memory/3636-24-0x0000000000400000-0x0000000000438000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4608-28-0x0000000005970000-0x0000000005992000-memory.dmp

memory/3636-27-0x0000000074C10000-0x00000000753C0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vjfdoyqe.5ng.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4008-41-0x0000000006330000-0x0000000006396000-memory.dmp

memory/4608-30-0x00000000062D0000-0x0000000006336000-memory.dmp

memory/3636-42-0x00000000059C0000-0x00000000059D0000-memory.dmp

memory/4848-29-0x000000000E9B0000-0x000000000ED04000-memory.dmp

memory/3636-53-0x00000000057D0000-0x00000000057DA000-memory.dmp

memory/3636-54-0x00000000057E0000-0x00000000057FE000-memory.dmp

memory/3636-55-0x00000000059B0000-0x00000000059BA000-memory.dmp

memory/4008-56-0x0000000006A00000-0x0000000006A1E000-memory.dmp

memory/4608-57-0x0000000006CF0000-0x0000000006D3C000-memory.dmp

memory/4608-58-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

memory/4008-59-0x00000000055E0000-0x00000000055F0000-memory.dmp

memory/4608-61-0x0000000007930000-0x0000000007962000-memory.dmp

memory/4608-60-0x000000007F360000-0x000000007F370000-memory.dmp

memory/4608-74-0x0000000006F20000-0x0000000006F3E000-memory.dmp

memory/4008-64-0x000000006F490000-0x000000006F4DC000-memory.dmp

memory/4008-75-0x000000007F0D0000-0x000000007F0E0000-memory.dmp

memory/4608-62-0x000000006F490000-0x000000006F4DC000-memory.dmp

memory/4008-85-0x0000000007BC0000-0x0000000007C63000-memory.dmp

memory/4008-63-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/4848-86-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/4008-87-0x0000000008360000-0x00000000089DA000-memory.dmp

memory/4008-88-0x0000000007D20000-0x0000000007D3A000-memory.dmp

memory/4008-89-0x0000000007D90000-0x0000000007D9A000-memory.dmp

memory/4008-90-0x0000000007FA0000-0x0000000008036000-memory.dmp

memory/4608-91-0x0000000007E90000-0x0000000007EA1000-memory.dmp

memory/4008-92-0x0000000007F50000-0x0000000007F5E000-memory.dmp

memory/4608-93-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

memory/4008-94-0x0000000008060000-0x000000000807A000-memory.dmp

memory/4008-95-0x0000000008040000-0x0000000008048000-memory.dmp

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

MD5 968cb9309758126772781b83adb8a28f
SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

memory/4608-102-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/4008-101-0x0000000074C10000-0x00000000753C0000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 30614cb4b1e3407e224f0653c01feee9
SHA1 1641c7f1f8ee387d5e46f00bc76b244e7829f83d
SHA256 699b012ad461073050359d4efb6826a07029215fa574cc5ba7e5e238d165215d
SHA512 dd0df25771519d2a12c15e1de8b258cc208e1fc2cd7a47012bdfbe8e7b96c2d09b5d89f1005c2ab1b873d3d7521c578989e927a907e3e4fb424d991f64948521

memory/3636-103-0x0000000074C10000-0x00000000753C0000-memory.dmp

memory/3636-104-0x00000000059C0000-0x00000000059D0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-26 01:06

Reported

2024-04-26 01:08

Platform

win7-20240221-en

Max time kernel

149s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\DDP Service\ddpsv.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A
File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
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:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2008 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2008 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2008 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2008 wrote to memory of 1844 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2008 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2008 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2008 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2008 wrote to memory of 2568 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2008 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\schtasks.exe
PID 2008 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\schtasks.exe
PID 2008 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\schtasks.exe
PID 2008 wrote to memory of 2948 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\schtasks.exe
PID 2008 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 2008 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 2008 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 2008 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 2008 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 2008 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 2008 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 2008 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 2008 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe
PID 2008 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WerFault.exe
PID 2008 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WerFault.exe
PID 2008 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WerFault.exe
PID 2008 wrote to memory of 2492 N/A C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

"C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.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\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.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\CXAoYUE.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CXAoYUE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE58E.tmp"

C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe

"C:\Users\Admin\AppData\Local\Temp\3796fdf35ca6c4557746dc1de61e477fe9972bc44a2fb23503e302c27fab4335.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 1048

Network

Country Destination Domain Proto
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp
US 8.8.8.8:53 amechi.duckdns.org udp
HR 45.95.169.113:4190 amechi.duckdns.org tcp

Files

memory/2008-0-0x0000000001350000-0x00000000013FC000-memory.dmp

memory/2008-1-0x0000000074D20000-0x000000007540E000-memory.dmp

memory/2008-2-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

memory/2008-3-0x0000000000720000-0x0000000000740000-memory.dmp

memory/2008-4-0x0000000000780000-0x0000000000794000-memory.dmp

memory/2008-5-0x0000000005A70000-0x0000000005AEA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpE58E.tmp

MD5 bc176f5bde65994b306e4ec9a6432dc3
SHA1 81ad657e762646d21f0d6fef56cd497530396e42
SHA256 f488a76fd74086837ab5692eafbb7ce8d09c02775590798bfc413ecf0a472f0d
SHA512 427c7252c4c2f18ef1da2421ad138c9fa9db43828dcd5f40129ea7327f9ce8fee7b8d5562703f0483620695c5d9ade73fb4a22bb69f6f0f76560aa35043f0fd9

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CKYRRMKJMO16GFVEXHAH.temp

MD5 2b5e05ce795b40927bcbd295137f0154
SHA1 9ae13e7194eface99f8b5d8c97976fd9a2d9c492
SHA256 bede795ce54981d14fe2d7e3949e6a369a1520bd718a7874e50552c02318d9a1
SHA512 6d323a6840fdb1191504c9b1b4e7eed47bc41b917a972d017aa553e1fbff8d962d2ac616a3bc2e78e7a626082ca8e7dc7317bd96a25b7ddc5f98a29bae837776

memory/2384-18-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2384-19-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2384-20-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2384-21-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2384-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2384-24-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2384-26-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2384-28-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1844-29-0x000000006F870000-0x000000006FE1B000-memory.dmp

memory/2568-31-0x000000006F870000-0x000000006FE1B000-memory.dmp

memory/2568-32-0x00000000024A0000-0x00000000024E0000-memory.dmp

memory/1844-33-0x000000006F870000-0x000000006FE1B000-memory.dmp

memory/2568-35-0x000000006F870000-0x000000006FE1B000-memory.dmp

memory/2008-36-0x0000000074D20000-0x000000007540E000-memory.dmp

memory/1844-38-0x0000000002480000-0x00000000024C0000-memory.dmp

memory/2568-39-0x00000000024A0000-0x00000000024E0000-memory.dmp

memory/1844-42-0x0000000002480000-0x00000000024C0000-memory.dmp

memory/1844-41-0x0000000002480000-0x00000000024C0000-memory.dmp

memory/2384-40-0x0000000074D20000-0x000000007540E000-memory.dmp

memory/2568-37-0x00000000024A0000-0x00000000024E0000-memory.dmp

memory/2384-43-0x0000000000450000-0x000000000045A000-memory.dmp

memory/2384-44-0x00000000008C0000-0x00000000008DE000-memory.dmp

memory/2384-45-0x00000000004B0000-0x00000000004BA000-memory.dmp

memory/2568-47-0x000000006F870000-0x000000006FE1B000-memory.dmp

memory/1844-46-0x000000006F870000-0x000000006FE1B000-memory.dmp

memory/2008-48-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

memory/2384-49-0x0000000074D20000-0x000000007540E000-memory.dmp

memory/2384-50-0x0000000004EC0000-0x0000000004F00000-memory.dmp