Malware Analysis Report

2025-08-05 14:41

Sample ID 250703-f55ybstydt
Target 03072025_0528_SWQ7109IR32I.exe.iso
SHA256 f178ce3b3d750400cca1f912370d7ebb5b1334aaf79f6e8c95cae614e326eddb
Tags
nanocore discovery keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V16

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

f178ce3b3d750400cca1f912370d7ebb5b1334aaf79f6e8c95cae614e326eddb

Threat Level: Known bad

The file 03072025_0528_SWQ7109IR32I.exe.iso was found to be: Known bad.

Malicious Activity Summary

nanocore discovery keylogger spyware stealer trojan

NanoCore

Nanocore family

Drops startup file

Executes dropped EXE

AutoIT Executable

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-07-03 05:28

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-07-03 05:28

Reported

2025-07-03 05:33

Platform

win10v2004-20250619-en

Max time kernel

103s

Max time network

300s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Nanocore family

nanocore

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\schoollike.vbs C:\Users\Admin\AppData\Local\translucently\schoollike.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\translucently\schoollike.exe N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3700 set thread context of 536 N/A C:\Users\Admin\AppData\Local\translucently\schoollike.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe

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\SWQ7109IR32I.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\translucently\schoollike.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\translucently\schoollike.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe

"C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe"

C:\Users\Admin\AppData\Local\translucently\schoollike.exe

"C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe"

Network

Country Destination Domain Proto
NL 196.251.83.44:50050 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.179.227:80 c.pki.goog tcp

Files

memory/6064-6-0x00000000017D0000-0x0000000001BD0000-memory.dmp

C:\Users\Admin\AppData\Local\translucently\schoollike.exe

MD5 19754a191f2a765e383ceb20d0ebb716
SHA1 89a82cab08ebcda1125f88b1d423d0fa3551588a
SHA256 2009d690b1953fa11543c8b7003cbab8bd1c84c2ff67947f65fb6d321b8b38f7
SHA512 62677c89a8dd573fb0777ecf9a7336b23a32a9078d2e92a03649f74bd983cdf97c36da83a56b91b28b4b409725068db8e81cf0d16048dc19062849507c3dafa5

C:\Users\Admin\AppData\Local\Temp\Charley

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/3700-18-0x0000000000AA0000-0x0000000000EA0000-memory.dmp

memory/536-20-0x0000000000400000-0x0000000000438000-memory.dmp

memory/536-21-0x00000000015A0000-0x00000000015B0000-memory.dmp

memory/536-22-0x0000000075442000-0x0000000075444000-memory.dmp

memory/536-24-0x0000000075440000-0x00000000759F1000-memory.dmp

memory/536-28-0x00000000015A0000-0x00000000015B0000-memory.dmp

memory/536-29-0x0000000075442000-0x0000000075444000-memory.dmp

memory/536-30-0x0000000075440000-0x00000000759F1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-07-03 05:28

Reported

2025-07-03 05:33

Platform

win11-20250610-en

Max time kernel

283s

Max time network

303s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe"

Signatures

NanoCore

keylogger trojan stealer spyware nanocore

Nanocore family

nanocore

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\schoollike.vbs C:\Users\Admin\AppData\Local\translucently\schoollike.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\translucently\schoollike.exe N/A

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2304 set thread context of 4908 N/A C:\Users\Admin\AppData\Local\translucently\schoollike.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe

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\translucently\schoollike.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\translucently\schoollike.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe

"C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe"

C:\Users\Admin\AppData\Local\translucently\schoollike.exe

"C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe

"C:\Users\Admin\AppData\Local\Temp\SWQ7109IR32I.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2304 -ip 2304

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 716

Network

Country Destination Domain Proto
NL 196.251.83.44:50050 tcp

Files

memory/2604-6-0x00000000011D0000-0x00000000015D0000-memory.dmp

C:\Users\Admin\AppData\Local\translucently\schoollike.exe

MD5 19754a191f2a765e383ceb20d0ebb716
SHA1 89a82cab08ebcda1125f88b1d423d0fa3551588a
SHA256 2009d690b1953fa11543c8b7003cbab8bd1c84c2ff67947f65fb6d321b8b38f7
SHA512 62677c89a8dd573fb0777ecf9a7336b23a32a9078d2e92a03649f74bd983cdf97c36da83a56b91b28b4b409725068db8e81cf0d16048dc19062849507c3dafa5

C:\Users\Admin\AppData\Local\Temp\Charley

MD5 988b68722b07f8710bf4ed30d420bb73
SHA1 ffef50d91398c272747692fccdd6bef09b73df11
SHA256 bf48806a7f2d1e174af9abd1777ad388c4a05b72979d14e385f760dfc0edc73b
SHA512 d5fb0f2efa594e9e8b432e07a3f5302c6b8776f07bfbc7dd5e5b1560e990c46dfa27fe3f37e179c5af9b1d3609421ecf7511ddabbc767481857ccaffbf996ee4

memory/2304-18-0x0000000001090000-0x0000000001490000-memory.dmp

memory/4908-20-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4908-21-0x0000000074401000-0x0000000074402000-memory.dmp

memory/4908-22-0x0000000074400000-0x00000000749B1000-memory.dmp

memory/4908-24-0x0000000074400000-0x00000000749B1000-memory.dmp

memory/4908-34-0x0000000074400000-0x00000000749B1000-memory.dmp

memory/4908-35-0x0000000074400000-0x00000000749B1000-memory.dmp