netwire | bebee16eea9946fb65b2c3eae3d03c155123ab890f98d733440561250ba8604d

Analysis

max time kernel
106s
max time network
115s
platform
windows7_x64
resource
win7-20220414-en
submitted
21-05-2022 01:19

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General

Target

CPA accountant COVID_19 pandemic relief (20,000$).exe
Size

584KB
MD5

1918fa86b99fda35462ec060e9c419bb
SHA1

3d393d15044bd193851297bdc94c38f44a6e1fd2
SHA256

a34bd4c266e3891796816854e78d62384dcf36a8f456476e69d0dacf109d1737
SHA512

b6cae10db3ecd2bebb5b017c7a09f46ef5a6f9a84747419d0b041b4b6b6769b43e4e4df2454d38c15b58f3a4e10f9d60eb416a1ef3383f32f8d62fd6a09dc15e

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Extracted

Family

netwire

38.132.124.156:1199

Attributes

activex_autorun
false
activex_key
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
install_path
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
offline_keylogger
true
password
12345
registry_autorun
true
startup_name
ronies
use_mutex
false

Signatures

NetWire RAT payload 8 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/588-76-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/588-77-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/588-78-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/588-80-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/588-81-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/588-82-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/588-86-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/588-87-0x0000000000400000-0x0000000000433000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire
Executes dropped EXE 2 IoCs

Processes:

service.exeservice.exe

pid process

1336 service.exe
588 service.exe

pid	process
1336	service.exe
588	service.exe

Loads dropped DLL 6 IoCs

Processes:

CPA accountant COVID_19 pandemic relief (20,000$).exeservice.exe

pid	process
2024	CPA accountant COVID_19 pandemic relief (20,000$).exe
2024	CPA accountant COVID_19 pandemic relief (20,000$).exe
2024	CPA accountant COVID_19 pandemic relief (20,000$).exe
2024	CPA accountant COVID_19 pandemic relief (20,000$).exe
2024	CPA accountant COVID_19 pandemic relief (20,000$).exe
1336	service.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

service.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	service.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\ronies = "C:\\Users\\Admin\\AppData\\Local\\Temp\\service.exe"	service.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

service.exe

description pid process target process

PID 1336 set thread context of 588 1336 service.exe service.exe
Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Office loads VBA resources, possible macro or embedded object present
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

1916 schtasks.exe

description	pid	process	target process
PID 1336 set thread context of 588	1336	service.exe	service.exe

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

pid	process
1916	schtasks.exe

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

952 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

service.exe

pid process

1336 service.exe
1336 service.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

service.exe

description pid process

Token: SeDebugPrivilege 1336 service.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

952 WINWORD.EXE
952 WINWORD.EXE

pid	process
952	WINWORD.EXE

pid	process
1336	service.exe
1336	service.exe

description	pid	process
Token: SeDebugPrivilege	1336	service.exe

pid	process
952	WINWORD.EXE
952	WINWORD.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

CPA accountant COVID_19 pandemic relief (20,000$).exeservice.exeWINWORD.EXE

description	pid	process	target process
PID 2024 wrote to memory of 1336	2024	CPA accountant COVID_19 pandemic relief (20,000$).exe	service.exe
PID 2024 wrote to memory of 1336	2024	CPA accountant COVID_19 pandemic relief (20,000$).exe	service.exe
PID 2024 wrote to memory of 1336	2024	CPA accountant COVID_19 pandemic relief (20,000$).exe	service.exe
PID 2024 wrote to memory of 1336	2024	CPA accountant COVID_19 pandemic relief (20,000$).exe	service.exe
PID 2024 wrote to memory of 952	2024	CPA accountant COVID_19 pandemic relief (20,000$).exe	WINWORD.EXE
PID 2024 wrote to memory of 952	2024	CPA accountant COVID_19 pandemic relief (20,000$).exe	WINWORD.EXE
PID 2024 wrote to memory of 952	2024	CPA accountant COVID_19 pandemic relief (20,000$).exe	WINWORD.EXE
PID 2024 wrote to memory of 952	2024	CPA accountant COVID_19 pandemic relief (20,000$).exe	WINWORD.EXE
PID 1336 wrote to memory of 1916	1336	service.exe	schtasks.exe
PID 1336 wrote to memory of 1916	1336	service.exe	schtasks.exe
PID 1336 wrote to memory of 1916	1336	service.exe	schtasks.exe
PID 1336 wrote to memory of 1916	1336	service.exe	schtasks.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 1336 wrote to memory of 588	1336	service.exe	service.exe
PID 952 wrote to memory of 532	952	WINWORD.EXE	splwow64.exe
PID 952 wrote to memory of 532	952	WINWORD.EXE	splwow64.exe
PID 952 wrote to memory of 532	952	WINWORD.EXE	splwow64.exe
PID 952 wrote to memory of 532	952	WINWORD.EXE	splwow64.exe

C:\Users\Admin\AppData\Local\Temp\CPA accountant COVID_19 pandemic relief (20,000$).exe
"C:\Users\Admin\AppData\Local\Temp\CPA accountant COVID_19 pandemic relief (20,000$).exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\AppData\Local\Temp\service.exe
"C:\Users\Admin\AppData\Local\Temp\service.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HRgFfvmwT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF0.tmp"
3⤵
- Creates scheduled task(s)
PID:1916

C:\Users\Admin\AppData\Local\Temp\service.exe
"C:\Users\Admin\AppData\Local\Temp\service.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
PID:588

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\CPA accountant COVID_19 pandemic relief (20,000$).docx"
2⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
3⤵
PID:532

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CPA accountant COVID_19 pandemic relief (20,000$).docx
Filesize
68KB

MD5
f5338a212a363459b7354fd8091d5501

SHA1
d5f79a7e7a664147f71dc58988462c51f489e16b

SHA256
9a62f34e8c12aeed7a693399f5d17676c9af7b50865f160fc7eb4d709c252583

SHA512
e033137c54ce92fec4d51f79d2cc79e6d6335060a1ba1f5ad0d30833749034c0c2c750e9cea9b654b1c36ea6cf67adddb08c0c165f46d75530cf7af1c1d81ab0

Download Submit
C:\Users\Admin\AppData\Local\Temp\service.exe
Filesize
311KB

MD5
a69b9cf282c900d55cd7452e039daf41

SHA1
0ea752ca500e4b9df336cb4438e7804d3b0186ad

SHA256
3e2526d2955b6709532d1a16a221882619690292dce1527a3399a8d704a4c79d

SHA512
caa067276632186c0ef2e9bf821ad64aff680645a4d0436dac2cefa7aa99feb76cb6a52e672c325ba51783635388f32cd64c2a69f0aa52c1f8f37ab4d29d1765

Download Submit
C:\Users\Admin\AppData\Local\Temp\service.exe
Filesize
311KB

MD5
a69b9cf282c900d55cd7452e039daf41

SHA1
0ea752ca500e4b9df336cb4438e7804d3b0186ad

SHA256
3e2526d2955b6709532d1a16a221882619690292dce1527a3399a8d704a4c79d

SHA512
caa067276632186c0ef2e9bf821ad64aff680645a4d0436dac2cefa7aa99feb76cb6a52e672c325ba51783635388f32cd64c2a69f0aa52c1f8f37ab4d29d1765

Download Submit
C:\Users\Admin\AppData\Local\Temp\service.exe
Filesize
311KB

MD5
a69b9cf282c900d55cd7452e039daf41

SHA1
0ea752ca500e4b9df336cb4438e7804d3b0186ad

SHA256
3e2526d2955b6709532d1a16a221882619690292dce1527a3399a8d704a4c79d

SHA512
caa067276632186c0ef2e9bf821ad64aff680645a4d0436dac2cefa7aa99feb76cb6a52e672c325ba51783635388f32cd64c2a69f0aa52c1f8f37ab4d29d1765

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEF0.tmp
Filesize
1KB

MD5
6f313141d62ac9965ff29a874b1c5dad

SHA1
cb95dc71fa871f71512048ff1b16d45beb2098f5

SHA256
17b8aaea1f8086a6893a05a7ff217a7f917231dbcc0744518699dfedb8482c3b

SHA512
1f09a0f417d960ad3b183383332e82707e66bbd00394ea8b9d114d656caee6a8c72856e128f998abd3bc656277abbb5afda8d8ba7b8c16652d3e577ccefd2188

Download Submit
\Users\Admin\AppData\Local\Temp\service.exe
Filesize
311KB

MD5
a69b9cf282c900d55cd7452e039daf41

SHA1
0ea752ca500e4b9df336cb4438e7804d3b0186ad

SHA256
3e2526d2955b6709532d1a16a221882619690292dce1527a3399a8d704a4c79d

SHA512
caa067276632186c0ef2e9bf821ad64aff680645a4d0436dac2cefa7aa99feb76cb6a52e672c325ba51783635388f32cd64c2a69f0aa52c1f8f37ab4d29d1765

Download Submit
\Users\Admin\AppData\Local\Temp\service.exe
Filesize
311KB

MD5
a69b9cf282c900d55cd7452e039daf41

SHA1
0ea752ca500e4b9df336cb4438e7804d3b0186ad

SHA256
3e2526d2955b6709532d1a16a221882619690292dce1527a3399a8d704a4c79d

SHA512
caa067276632186c0ef2e9bf821ad64aff680645a4d0436dac2cefa7aa99feb76cb6a52e672c325ba51783635388f32cd64c2a69f0aa52c1f8f37ab4d29d1765

Download Submit
\Users\Admin\AppData\Local\Temp\service.exe
Filesize
311KB

MD5
a69b9cf282c900d55cd7452e039daf41

SHA1
0ea752ca500e4b9df336cb4438e7804d3b0186ad

SHA256
3e2526d2955b6709532d1a16a221882619690292dce1527a3399a8d704a4c79d

SHA512
caa067276632186c0ef2e9bf821ad64aff680645a4d0436dac2cefa7aa99feb76cb6a52e672c325ba51783635388f32cd64c2a69f0aa52c1f8f37ab4d29d1765

Download Submit
\Users\Admin\AppData\Local\Temp\service.exe
Filesize
311KB

MD5
a69b9cf282c900d55cd7452e039daf41

SHA1
0ea752ca500e4b9df336cb4438e7804d3b0186ad

SHA256
3e2526d2955b6709532d1a16a221882619690292dce1527a3399a8d704a4c79d

SHA512
caa067276632186c0ef2e9bf821ad64aff680645a4d0436dac2cefa7aa99feb76cb6a52e672c325ba51783635388f32cd64c2a69f0aa52c1f8f37ab4d29d1765

Download Submit
\Users\Admin\AppData\Local\Temp\service.exe
Filesize
311KB

MD5
a69b9cf282c900d55cd7452e039daf41

SHA1
0ea752ca500e4b9df336cb4438e7804d3b0186ad

SHA256
3e2526d2955b6709532d1a16a221882619690292dce1527a3399a8d704a4c79d

SHA512
caa067276632186c0ef2e9bf821ad64aff680645a4d0436dac2cefa7aa99feb76cb6a52e672c325ba51783635388f32cd64c2a69f0aa52c1f8f37ab4d29d1765

Download Submit
\Users\Admin\AppData\Local\Temp\service.exe
Filesize
311KB

MD5
a69b9cf282c900d55cd7452e039daf41

SHA1
0ea752ca500e4b9df336cb4438e7804d3b0186ad

SHA256
3e2526d2955b6709532d1a16a221882619690292dce1527a3399a8d704a4c79d

SHA512
caa067276632186c0ef2e9bf821ad64aff680645a4d0436dac2cefa7aa99feb76cb6a52e672c325ba51783635388f32cd64c2a69f0aa52c1f8f37ab4d29d1765

Download Submit
memory/532-93-0x000007FEFC061000-0x000007FEFC063000-memory.dmp

Filesize
8KB

Download
memory/532-92-0x0000000000000000-mapping.dmp

Download
memory/588-71-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/588-82-0x000000000040242D-mapping.dmp

Download
memory/588-87-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/588-86-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/588-72-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/588-74-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/588-76-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/588-77-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/588-78-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/588-80-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/588-81-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/952-69-0x000000006CD71000-0x000000006CD73000-memory.dmp

Filesize
8KB

Download
memory/952-68-0x000000006F2F1000-0x000000006F2F4000-memory.dmp

Filesize
12KB

Download
memory/952-88-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/952-90-0x000000006DD5D000-0x000000006DD68000-memory.dmp

Filesize
44KB

Download
memory/952-65-0x0000000000000000-mapping.dmp

Download
memory/952-94-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1336-64-0x0000000074630000-0x0000000074BDB000-memory.dmp

Filesize
5.7MB

Download
memory/1336-60-0x0000000000000000-mapping.dmp

Download
memory/1916-66-0x0000000000000000-mapping.dmp

Download
memory/2024-54-0x0000000076011000-0x0000000076013000-memory.dmp

Filesize
8KB

Download