amadey | cfc45d387f1b16d885b66bffbf9d6c8f0a8ee33ae78d8bca4e0ddaf3b4f13e73

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

ns5716Qz.exepy94FS84.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ns5716Qz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	py94FS84.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	py94FS84.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ns5716Qz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ns5716Qz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ns5716Qz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ns5716Qz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ns5716Qz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	py94FS84.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	py94FS84.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	py94FS84.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Enumerates VirtualBox registry keys 2 TTPs 5 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

serv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxVideo	serv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest	serv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse	serv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxService	serv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	serv.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

serv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	serv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__	serv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\RSDT\VBOX__	serv.exe

Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

serv.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions serv.exe
Downloads MZ/PE file
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

serv.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools serv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	serv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	serv.exe

Checks BIOS information in registry 2 TTPs 3 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

Processes:

serv.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	serv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	serv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	serv.exe

Executes dropped EXE 14 IoCs

Processes:

will5162.exewill3445.exens5716Qz.exepy94FS84.exeqs9268TS.exery26YA26.exelegenda.exelegenda.exeserv.exe10MIL.exeSetupdark.exeinstaller.exematywonexe.exelegenda.exe

pid	process
1992	will5162.exe
1952	will3445.exe
1944	ns5716Qz.exe
1948	py94FS84.exe
1404	qs9268TS.exe
1136	ry26YA26.exe
1988	legenda.exe
1872	legenda.exe
1884	serv.exe
1652	10MIL.exe
1252	Setupdark.exe
1620	installer.exe
1440	matywonexe.exe
112	legenda.exe

Loads dropped DLL 30 IoCs

Processes:

b85bd773d7ad0d895d6378cd58a2fe54.exewill5162.exewill3445.exepy94FS84.exeqs9268TS.exery26YA26.exelegenda.exeserv.exe10MIL.exeSetupdark.exeinstaller.exematywonexe.exerundll32.exe

pid	process
2024	b85bd773d7ad0d895d6378cd58a2fe54.exe
1992	will5162.exe
1992	will5162.exe
1952	will3445.exe
1952	will3445.exe
1952	will3445.exe
1952	will3445.exe
1948	py94FS84.exe
1992	will5162.exe
1404	qs9268TS.exe
2024	b85bd773d7ad0d895d6378cd58a2fe54.exe
1136	ry26YA26.exe
1136	ry26YA26.exe
1988	legenda.exe
1988	legenda.exe
1988	legenda.exe
1884	serv.exe
1988	legenda.exe
1652	10MIL.exe
1988	legenda.exe
1252	Setupdark.exe
1252	Setupdark.exe
1252	Setupdark.exe
1620	installer.exe
1988	legenda.exe
1440	matywonexe.exe
1560	rundll32.exe
1560	rundll32.exe
1560	rundll32.exe
1560	rundll32.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

UPX packed file 8 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\1000044001\Setupdark.exe	upx
\Users\Admin\AppData\Local\Temp\1000044001\Setupdark.exe	upx
C:\Users\Admin\AppData\Local\Temp\1000044001\Setupdark.exe	upx
\Users\Admin\AppData\Local\Temp\1000044001\Setupdark.exe	upx
C:\Users\Admin\AppData\Local\Temp\1000044001\Setupdark.exe	upx
behavioral1/memory/1252-209-0x0000000140000000-0x0000000140042000-memory.dmp	upx
behavioral1/memory/1252-262-0x0000000140000000-0x0000000140042000-memory.dmp	upx
behavioral1/memory/1252-292-0x0000000140000000-0x0000000140042000-memory.dmp	upx

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

Processes:

ns5716Qz.exepy94FS84.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	ns5716Qz.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	py94FS84.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	py94FS84.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	ns5716Qz.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

b85bd773d7ad0d895d6378cd58a2fe54.exewill5162.exewill3445.exeinstaller.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b85bd773d7ad0d895d6378cd58a2fe54.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	will5162.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	will5162.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	will3445.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	will3445.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	installer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	installer.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	b85bd773d7ad0d895d6378cd58a2fe54.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks system information in the registry 2 TTPs 2 IoCs

System information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

Processes:

serv.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	serv.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	serv.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

installer.exeserv.exe

pid process

1620 installer.exe
1620 installer.exe
1884 serv.exe
1884 serv.exe
1884 serv.exe
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery
T1082

Processes:

serv.exe

description ioc process

File opened (read-only) \??\VBoxMiniRdrDN serv.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1620	installer.exe
1620	installer.exe
1884	serv.exe
1884	serv.exe
1884	serv.exe

description	ioc	process
File opened (read-only)	\??\VBoxMiniRdrDN	serv.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

Processes:

serv.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	serv.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	serv.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	serv.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

524 schtasks.exe

pid	process
524	schtasks.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

ns5716Qz.exepy94FS84.exeqs9268TS.exeinstaller.exe10MIL.exepowershell.exematywonexe.exeserv.exe

pid	process
1944	ns5716Qz.exe
1944	ns5716Qz.exe
1948	py94FS84.exe
1948	py94FS84.exe
1404	qs9268TS.exe
1404	qs9268TS.exe
1620	installer.exe
1652	10MIL.exe
1620	installer.exe
1620	installer.exe
1620	installer.exe
1620	installer.exe
1652	10MIL.exe
1700	powershell.exe
1440	matywonexe.exe
1440	matywonexe.exe
1884	serv.exe
1884	serv.exe
1884	serv.exe
1884	serv.exe
1884	serv.exe
1884	serv.exe
1884	serv.exe
1884	serv.exe
1884	serv.exe
1884	serv.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

ns5716Qz.exepy94FS84.exeqs9268TS.exe10MIL.exepowershell.exematywonexe.exeserv.exe

description	pid	process
Token: SeDebugPrivilege	1944	ns5716Qz.exe
Token: SeDebugPrivilege	1948	py94FS84.exe
Token: SeDebugPrivilege	1404	qs9268TS.exe
Token: SeDebugPrivilege	1652	10MIL.exe
Token: SeDebugPrivilege	1700	powershell.exe
Token: SeDebugPrivilege	1440	matywonexe.exe
Token: SeShutdownPrivilege	1884	serv.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

b85bd773d7ad0d895d6378cd58a2fe54.exewill5162.exewill3445.exery26YA26.exelegenda.execmd.exe

description	pid	process	target process
PID 2024 wrote to memory of 1992	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	will5162.exe
PID 2024 wrote to memory of 1992	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	will5162.exe
PID 2024 wrote to memory of 1992	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	will5162.exe
PID 2024 wrote to memory of 1992	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	will5162.exe
PID 2024 wrote to memory of 1992	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	will5162.exe
PID 2024 wrote to memory of 1992	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	will5162.exe
PID 2024 wrote to memory of 1992	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	will5162.exe
PID 1992 wrote to memory of 1952	1992	will5162.exe	will3445.exe
PID 1992 wrote to memory of 1952	1992	will5162.exe	will3445.exe
PID 1992 wrote to memory of 1952	1992	will5162.exe	will3445.exe
PID 1992 wrote to memory of 1952	1992	will5162.exe	will3445.exe
PID 1992 wrote to memory of 1952	1992	will5162.exe	will3445.exe
PID 1992 wrote to memory of 1952	1992	will5162.exe	will3445.exe
PID 1992 wrote to memory of 1952	1992	will5162.exe	will3445.exe
PID 1952 wrote to memory of 1944	1952	will3445.exe	ns5716Qz.exe
PID 1952 wrote to memory of 1944	1952	will3445.exe	ns5716Qz.exe
PID 1952 wrote to memory of 1944	1952	will3445.exe	ns5716Qz.exe
PID 1952 wrote to memory of 1944	1952	will3445.exe	ns5716Qz.exe
PID 1952 wrote to memory of 1944	1952	will3445.exe	ns5716Qz.exe
PID 1952 wrote to memory of 1944	1952	will3445.exe	ns5716Qz.exe
PID 1952 wrote to memory of 1944	1952	will3445.exe	ns5716Qz.exe
PID 1952 wrote to memory of 1948	1952	will3445.exe	py94FS84.exe
PID 1952 wrote to memory of 1948	1952	will3445.exe	py94FS84.exe
PID 1952 wrote to memory of 1948	1952	will3445.exe	py94FS84.exe
PID 1952 wrote to memory of 1948	1952	will3445.exe	py94FS84.exe
PID 1952 wrote to memory of 1948	1952	will3445.exe	py94FS84.exe
PID 1952 wrote to memory of 1948	1952	will3445.exe	py94FS84.exe
PID 1952 wrote to memory of 1948	1952	will3445.exe	py94FS84.exe
PID 1992 wrote to memory of 1404	1992	will5162.exe	qs9268TS.exe
PID 1992 wrote to memory of 1404	1992	will5162.exe	qs9268TS.exe
PID 1992 wrote to memory of 1404	1992	will5162.exe	qs9268TS.exe
PID 1992 wrote to memory of 1404	1992	will5162.exe	qs9268TS.exe
PID 1992 wrote to memory of 1404	1992	will5162.exe	qs9268TS.exe
PID 1992 wrote to memory of 1404	1992	will5162.exe	qs9268TS.exe
PID 1992 wrote to memory of 1404	1992	will5162.exe	qs9268TS.exe
PID 2024 wrote to memory of 1136	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	ry26YA26.exe
PID 2024 wrote to memory of 1136	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	ry26YA26.exe
PID 2024 wrote to memory of 1136	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	ry26YA26.exe
PID 2024 wrote to memory of 1136	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	ry26YA26.exe
PID 2024 wrote to memory of 1136	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	ry26YA26.exe
PID 2024 wrote to memory of 1136	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	ry26YA26.exe
PID 2024 wrote to memory of 1136	2024	b85bd773d7ad0d895d6378cd58a2fe54.exe	ry26YA26.exe
PID 1136 wrote to memory of 1988	1136	ry26YA26.exe	legenda.exe
PID 1136 wrote to memory of 1988	1136	ry26YA26.exe	legenda.exe
PID 1136 wrote to memory of 1988	1136	ry26YA26.exe	legenda.exe
PID 1136 wrote to memory of 1988	1136	ry26YA26.exe	legenda.exe
PID 1136 wrote to memory of 1988	1136	ry26YA26.exe	legenda.exe
PID 1136 wrote to memory of 1988	1136	ry26YA26.exe	legenda.exe
PID 1136 wrote to memory of 1988	1136	ry26YA26.exe	legenda.exe
PID 1988 wrote to memory of 524	1988	legenda.exe	schtasks.exe
PID 1988 wrote to memory of 524	1988	legenda.exe	schtasks.exe
PID 1988 wrote to memory of 524	1988	legenda.exe	schtasks.exe
PID 1988 wrote to memory of 524	1988	legenda.exe	schtasks.exe
PID 1988 wrote to memory of 524	1988	legenda.exe	schtasks.exe
PID 1988 wrote to memory of 524	1988	legenda.exe	schtasks.exe
PID 1988 wrote to memory of 524	1988	legenda.exe	schtasks.exe
PID 1988 wrote to memory of 1004	1988	legenda.exe	cmd.exe
PID 1988 wrote to memory of 1004	1988	legenda.exe	cmd.exe
PID 1988 wrote to memory of 1004	1988	legenda.exe	cmd.exe
PID 1988 wrote to memory of 1004	1988	legenda.exe	cmd.exe
PID 1988 wrote to memory of 1004	1988	legenda.exe	cmd.exe
PID 1988 wrote to memory of 1004	1988	legenda.exe	cmd.exe
PID 1988 wrote to memory of 1004	1988	legenda.exe	cmd.exe
PID 1004 wrote to memory of 1480	1004	cmd.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\b85bd773d7ad0d895d6378cd58a2fe54.exe
"C:\Users\Admin\AppData\Local\Temp\b85bd773d7ad0d895d6378cd58a2fe54.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5162.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will5162.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will3445.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will3445.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1952

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns5716Qz.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns5716Qz.exe
4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1944

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py94FS84.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\py94FS84.exe
4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1948

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs9268TS.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qs9268TS.exe
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1404

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ry26YA26.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ry26YA26.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1136

C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
"C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1988

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legenda.exe /TR "C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe" /F
4⤵
- Creates scheduled task(s)
PID:524

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legenda.exe" /P "Admin:N"&&CACLS "legenda.exe" /P "Admin:R" /E&&echo Y|CACLS "..\f22b669919" /P "Admin:N"&&CACLS "..\f22b669919" /P "Admin:R" /E&&Exit
4⤵
- Suspicious use of WriteProcessMemory
PID:1004

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:1480

C:\Windows\SysWOW64\cacls.exe
CACLS "legenda.exe" /P "Admin:N"
5⤵
PID:1336

C:\Windows\SysWOW64\cacls.exe
CACLS "legenda.exe" /P "Admin:R" /E
5⤵
PID:1240

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
5⤵
PID:1724

C:\Windows\SysWOW64\cacls.exe
CACLS "..\f22b669919" /P "Admin:N"
5⤵
PID:1732

C:\Windows\SysWOW64\cacls.exe
CACLS "..\f22b669919" /P "Admin:R" /E
5⤵
PID:1752

C:\Users\Admin\AppData\Local\Temp\1000026001\serv.exe
"C:\Users\Admin\AppData\Local\Temp\1000026001\serv.exe"
4⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks system information in the registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks for VirtualBox DLLs, possible anti-VM trick
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1884

C:\Users\Admin\AppData\Local\Temp\1000041001\10MIL.exe
"C:\Users\Admin\AppData\Local\Temp\1000041001\10MIL.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1652

C:\Users\Admin\AppData\Local\Temp\1000044001\Setupdark.exe
"C:\Users\Admin\AppData\Local\Temp\1000044001\Setupdark.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1252

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c ""C:\Users\Admin\AppData\Local\Temp\7zSFX\KillDuplicate.cmd" "C:\Users\Admin\AppData\Local\Temp\7zSFX" "Setupdark.exe""
5⤵
PID:1692

C:\Users\Admin\AppData\Local\Temp\7zSFX\installer.exe
"C:\Users\Admin\AppData\Local\Temp\7zSFX\installer.exe"
5⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1620

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell gc cache.tmp|iex
6⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1700

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\7ZSfx000.cmd" "
5⤵
PID:1636

C:\Users\Admin\AppData\Local\Temp\1000063001\matywonexe.exe
"C:\Users\Admin\AppData\Local\Temp\1000063001\matywonexe.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1440

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
4⤵
- Loads dropped DLL
PID:1560

C:\Windows\system32\taskeng.exe
taskeng.exe {B3344B01-FB77-4A41-A1DB-07C351C6AF62} S-1-5-21-1914912747-3343861975-731272777-1000:TMRJMUQF\Admin:Interactive:[1]
1⤵
PID:1564

C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
2⤵
- Executes dropped EXE
PID:1872

C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
2⤵
- Executes dropped EXE
PID:112

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

Disabling Security Tools

T1089

Virtualization/Sandbox Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

Virtualization/Sandbox Evasion

System Information Discovery