snakekeylogger | c99b050645ebbc138018a9dcb4c3029bc1a9aa9376e7541c1011e815942948e1

Resubmissions

01-02-2023 17:02

230201-vj6p3aah39 10

01-02-2023 17:00

230201-vjf5eacg4s 10

01-02-2023 16:57

230201-vgbrxacg2y 10

Analysis

max time kernel
105s
max time network
125s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01-02-2023 16:57

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Report Analysis Logs

General

Target

Quotation.rtf
Size

43KB
MD5

119ce65d4a9e479cd494c1a6de72c586
SHA1

812bc57420005036eca281e3210dc6827709c4e1
SHA256

f108a18c3b7eb3ba3a30f7535eca4e0a0a1901323052bea2156f67a9cb89788b
SHA512

2854dd8bcbeebb93a395d1281ee240e177eaa1fa774a4b522bf8d24014e9db84d6140db471de8c356a894444232057cf74de62204cb0b3684b9d1643333bfb3b
SSDEEP

768:GFx0XaIsnPRIa4fwJMY3l5KAnFeunXaPAdLNv+YF6pNxfwvtyrDwmfwt:Gf0Xvx3EMSKdu+i+YF6p7wFyrDb4t

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
wealthlog@gthltd.buzz
Password:
7213575aceACE@#$
Email To:
wealth@gthltd.buzz

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral23/memory/1060-77-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral23/memory/1060-79-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral23/memory/1060-80-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral23/memory/1060-81-0x000000000042073E-mapping.dmp	family_snakekeylogger
behavioral23/memory/1060-84-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral23/memory/1060-86-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

3 1636 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

wealthnhfk632.exewealthnhfk632.exewealthnhfk632.exe

pid process

360 wealthnhfk632.exe
1308 wealthnhfk632.exe
1060 wealthnhfk632.exe
Loads dropped DLL 1 IoCs

Processes:

EQNEDT32.EXE

pid process

1636 EQNEDT32.EXE
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

flow	pid	process
3	1636	EQNEDT32.EXE

pid	process
360	wealthnhfk632.exe
1308	wealthnhfk632.exe
1060	wealthnhfk632.exe

pid	process
1636	EQNEDT32.EXE

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

wealthnhfk632.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthnhfk632.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthnhfk632.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthnhfk632.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

wealthnhfk632.exe

description pid process target process

PID 360 set thread context of 1060 360 wealthnhfk632.exe wealthnhfk632.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
Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

1636 EQNEDT32.EXE

flow	ioc
5	checkip.dyndns.org

description	pid	process	target process
PID 360 set thread context of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe

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

pid	process
1636	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	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\edit	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\command	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	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\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\command	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\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\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	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	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\mhtmlfile\shell\Print\ = "&Print"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	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\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\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\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\ = "&Open"	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\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

996 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

wealthnhfk632.exewealthnhfk632.exe

pid process

360 wealthnhfk632.exe
360 wealthnhfk632.exe
1060 wealthnhfk632.exe
1060 wealthnhfk632.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wealthnhfk632.exewealthnhfk632.exe

description pid process

Token: SeDebugPrivilege 360 wealthnhfk632.exe
Token: SeDebugPrivilege 1060 wealthnhfk632.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

996 WINWORD.EXE
996 WINWORD.EXE

pid	process
996	WINWORD.EXE

pid	process
360	wealthnhfk632.exe
360	wealthnhfk632.exe
1060	wealthnhfk632.exe
1060	wealthnhfk632.exe

description	pid	process
Token: SeDebugPrivilege	360	wealthnhfk632.exe
Token: SeDebugPrivilege	1060	wealthnhfk632.exe

pid	process
996	WINWORD.EXE
996	WINWORD.EXE

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

EQNEDT32.EXEWINWORD.EXEwealthnhfk632.exe

description	pid	process	target process
PID 1636 wrote to memory of 360	1636	EQNEDT32.EXE	wealthnhfk632.exe
PID 1636 wrote to memory of 360	1636	EQNEDT32.EXE	wealthnhfk632.exe
PID 1636 wrote to memory of 360	1636	EQNEDT32.EXE	wealthnhfk632.exe
PID 1636 wrote to memory of 360	1636	EQNEDT32.EXE	wealthnhfk632.exe
PID 996 wrote to memory of 1796	996	WINWORD.EXE	splwow64.exe
PID 996 wrote to memory of 1796	996	WINWORD.EXE	splwow64.exe
PID 996 wrote to memory of 1796	996	WINWORD.EXE	splwow64.exe
PID 996 wrote to memory of 1796	996	WINWORD.EXE	splwow64.exe
PID 360 wrote to memory of 1308	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1308	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1308	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1308	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe
PID 360 wrote to memory of 1060	360	wealthnhfk632.exe	wealthnhfk632.exe

outlook_office_path 1 IoCs

Processes:

wealthnhfk632.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthnhfk632.exe

outlook_win_path 1 IoCs

Processes:

wealthnhfk632.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	wealthnhfk632.exe

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\Quotation.rtf"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:996

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1796

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:1636

C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe
"C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:360

C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe
"C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe"
3⤵
- Executes dropped EXE
PID:1308

C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe
"C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1060

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe
Filesize
633KB

MD5
0dd3274dc695112f7f33437d224b2674

SHA1
b5e9d05f8db3b081cd9c180ea16577f4d5a48cc3

SHA256
6c7cbf4b4eb2e90a7093cc03786942ca42c88c0cdd30397b1530530c7ad40ae9

SHA512
c98c1563045b7e218b96e1ff77ce28a280858aec84de3148d1af0c36b5dd2a18e986f740b2264cfe33a5f016808ee9fe8bbecf68f42f26b51a4ca29ff7d4adef

Download Submit
C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe
Filesize
633KB

MD5
0dd3274dc695112f7f33437d224b2674

SHA1
b5e9d05f8db3b081cd9c180ea16577f4d5a48cc3

SHA256
6c7cbf4b4eb2e90a7093cc03786942ca42c88c0cdd30397b1530530c7ad40ae9

SHA512
c98c1563045b7e218b96e1ff77ce28a280858aec84de3148d1af0c36b5dd2a18e986f740b2264cfe33a5f016808ee9fe8bbecf68f42f26b51a4ca29ff7d4adef

Download Submit
C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe
Filesize
633KB

MD5
0dd3274dc695112f7f33437d224b2674

SHA1
b5e9d05f8db3b081cd9c180ea16577f4d5a48cc3

SHA256
6c7cbf4b4eb2e90a7093cc03786942ca42c88c0cdd30397b1530530c7ad40ae9

SHA512
c98c1563045b7e218b96e1ff77ce28a280858aec84de3148d1af0c36b5dd2a18e986f740b2264cfe33a5f016808ee9fe8bbecf68f42f26b51a4ca29ff7d4adef

Download Submit
C:\Users\Admin\AppData\Roaming\wealthnhfk632.exe
Filesize
633KB

MD5
0dd3274dc695112f7f33437d224b2674

SHA1
b5e9d05f8db3b081cd9c180ea16577f4d5a48cc3

SHA256
6c7cbf4b4eb2e90a7093cc03786942ca42c88c0cdd30397b1530530c7ad40ae9

SHA512
c98c1563045b7e218b96e1ff77ce28a280858aec84de3148d1af0c36b5dd2a18e986f740b2264cfe33a5f016808ee9fe8bbecf68f42f26b51a4ca29ff7d4adef

Download Submit
\Users\Admin\AppData\Roaming\wealthnhfk632.exe
Filesize
633KB

MD5
0dd3274dc695112f7f33437d224b2674

SHA1
b5e9d05f8db3b081cd9c180ea16577f4d5a48cc3

SHA256
6c7cbf4b4eb2e90a7093cc03786942ca42c88c0cdd30397b1530530c7ad40ae9

SHA512
c98c1563045b7e218b96e1ff77ce28a280858aec84de3148d1af0c36b5dd2a18e986f740b2264cfe33a5f016808ee9fe8bbecf68f42f26b51a4ca29ff7d4adef

Download Submit
memory/360-70-0x00000000004B0000-0x00000000004BA000-memory.dmp

Filesize
40KB

Download
memory/360-61-0x0000000000000000-mapping.dmp

Download
memory/360-72-0x00000000041F0000-0x0000000004218000-memory.dmp

Filesize
160KB

Download
memory/360-71-0x00000000050E0000-0x0000000005142000-memory.dmp

Filesize
392KB

Download
memory/360-64-0x00000000000B0000-0x0000000000154000-memory.dmp

Filesize
656KB

Download
memory/360-66-0x0000000000490000-0x00000000004A4000-memory.dmp

Filesize
80KB

Download
memory/996-67-0x000000007156D000-0x0000000071578000-memory.dmp

Filesize
44KB

Download
memory/996-55-0x0000000070581000-0x0000000070583000-memory.dmp

Filesize
8KB

Download
memory/996-89-0x000000007156D000-0x0000000071578000-memory.dmp

Filesize
44KB

Download
memory/996-54-0x0000000072B01000-0x0000000072B04000-memory.dmp

Filesize
12KB

Download
memory/996-57-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/996-58-0x000000007156D000-0x0000000071578000-memory.dmp

Filesize
44KB

Download
memory/996-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/996-88-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1060-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1060-77-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1060-79-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1060-80-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1060-81-0x000000000042073E-mapping.dmp

Download
memory/1060-84-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1060-86-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1060-74-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1796-68-0x0000000000000000-mapping.dmp

Download
memory/1796-69-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

Filesize
8KB

Download