formbook | d95fbaa4ed83505726f05c48e7c5fb02d875fc6ac5971ce3fbfa8f2fe4b9f70a

General

Target

orderYHu2022Q1 SMS 0124C4.rtf
Size

12KB
MD5

1aa236116a153753d97549e50e0e3eb4
SHA1

f91ada10ffb9b8a4ddc496b93428c38a668fcc8b
SHA256

d95fbaa4ed83505726f05c48e7c5fb02d875fc6ac5971ce3fbfa8f2fe4b9f70a
SHA512

b370445046cfd541e26fa12469344a35b1ed964c95098b5203ab4325d947183e8a0812e57c5f1484f006845c834b300dd74346bf6045e23e61c2d3f5b588b092

Score

10^/10

formbook d7ln rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d7ln

Decoy

bulut-imza.com

gotastebuds.com

shutupmags.com

clocksport.com

toweryachtcounsel.com

kingcopier.com

pluspersona.com

inchallahe.com

unclonedconsulting.com

ccdt168.com

tonyzheng.xyz

voiceoftheepeople.com

cicapital.xyz

offxpro.com

loyatiproductions.com

makemebuystuff.com

incuba8labs.com

remparka.com

newstft.com

bgame.pro

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/924-72-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1948-79-0x0000000000100000-0x000000000012F000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

5 1036 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

darlinth461.exedarlinth461.exedarlinth461.exe

pid process

1116 darlinth461.exe
296 darlinth461.exe
924 darlinth461.exe
Loads dropped DLL 1 IoCs

Processes:

EQNEDT32.EXE

pid process

1036 EQNEDT32.EXE

flow	pid	process
5	1036	EQNEDT32.EXE

pid	process
1116	darlinth461.exe
296	darlinth461.exe
924	darlinth461.exe

pid	process
1036	EQNEDT32.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

darlinth461.exedarlinth461.exewlanext.exe

description	pid	process	target process
PID 1116 set thread context of 924	1116	darlinth461.exe	darlinth461.exe
PID 924 set thread context of 1276	924	darlinth461.exe	Explorer.EXE
PID 1948 set thread context of 1276	1948	wlanext.exe	Explorer.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

1036 EQNEDT32.EXE

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

pid	process
1036	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key deleted	\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\COMMAND	WINWORD.EXE
Key created	\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\ = "&Edit"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	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 MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\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	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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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\edit\COMMAND	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	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	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1520 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

darlinth461.exedarlinth461.exewlanext.exe

pid process

1116 darlinth461.exe
1116 darlinth461.exe
924 darlinth461.exe
924 darlinth461.exe
1948 wlanext.exe
1948 wlanext.exe
1948 wlanext.exe
1948 wlanext.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

darlinth461.exewlanext.exe

pid process

924 darlinth461.exe
924 darlinth461.exe
924 darlinth461.exe
1948 wlanext.exe
1948 wlanext.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

darlinth461.exedarlinth461.exewlanext.exe

description pid process

Token: SeDebugPrivilege 1116 darlinth461.exe
Token: SeDebugPrivilege 924 darlinth461.exe
Token: SeDebugPrivilege 1948 wlanext.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1520 WINWORD.EXE
1520 WINWORD.EXE

pid	process
1520	WINWORD.EXE

pid	process
1116	darlinth461.exe
1116	darlinth461.exe
924	darlinth461.exe
924	darlinth461.exe
1948	wlanext.exe
1948	wlanext.exe
1948	wlanext.exe
1948	wlanext.exe

pid	process
1276	Explorer.EXE

pid	process
924	darlinth461.exe
924	darlinth461.exe
924	darlinth461.exe
1948	wlanext.exe
1948	wlanext.exe

description	pid	process
Token: SeDebugPrivilege	1116	darlinth461.exe
Token: SeDebugPrivilege	924	darlinth461.exe
Token: SeDebugPrivilege	1948	wlanext.exe

pid	process
1520	WINWORD.EXE
1520	WINWORD.EXE

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

EQNEDT32.EXEWINWORD.EXEdarlinth461.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1036 wrote to memory of 1116	1036	EQNEDT32.EXE	darlinth461.exe
PID 1036 wrote to memory of 1116	1036	EQNEDT32.EXE	darlinth461.exe
PID 1036 wrote to memory of 1116	1036	EQNEDT32.EXE	darlinth461.exe
PID 1036 wrote to memory of 1116	1036	EQNEDT32.EXE	darlinth461.exe
PID 1520 wrote to memory of 1712	1520	WINWORD.EXE	splwow64.exe
PID 1520 wrote to memory of 1712	1520	WINWORD.EXE	splwow64.exe
PID 1520 wrote to memory of 1712	1520	WINWORD.EXE	splwow64.exe
PID 1520 wrote to memory of 1712	1520	WINWORD.EXE	splwow64.exe
PID 1116 wrote to memory of 296	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 296	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 296	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 296	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 924	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 924	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 924	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 924	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 924	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 924	1116	darlinth461.exe	darlinth461.exe
PID 1116 wrote to memory of 924	1116	darlinth461.exe	darlinth461.exe
PID 1276 wrote to memory of 1948	1276	Explorer.EXE	wlanext.exe
PID 1276 wrote to memory of 1948	1276	Explorer.EXE	wlanext.exe
PID 1276 wrote to memory of 1948	1276	Explorer.EXE	wlanext.exe
PID 1276 wrote to memory of 1948	1276	Explorer.EXE	wlanext.exe
PID 1948 wrote to memory of 1808	1948	wlanext.exe	cmd.exe
PID 1948 wrote to memory of 1808	1948	wlanext.exe	cmd.exe
PID 1948 wrote to memory of 1808	1948	wlanext.exe	cmd.exe
PID 1948 wrote to memory of 1808	1948	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1276

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\orderYHu2022Q1 SMS 0124C4.rtf"
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:1520

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
3⤵
PID:1712

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Roaming\darlinth461.exe"
3⤵
PID:1808

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:1036

C:\Users\Admin\AppData\Roaming\darlinth461.exe
"C:\Users\Admin\AppData\Roaming\darlinth461.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1116

C:\Users\Admin\AppData\Roaming\darlinth461.exe
"C:\Users\Admin\AppData\Roaming\darlinth461.exe"
3⤵
- Executes dropped EXE
PID:296

C:\Users\Admin\AppData\Roaming\darlinth461.exe
"C:\Users\Admin\AppData\Roaming\darlinth461.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:924

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\darlinth461.exe
MD5
58ccf85be4da1381ad293a5cd574a392

SHA1
1819c67bf112c0bcf45a94d2159b0bc9bce1b325

SHA256
23e036670b0b92bfe6dc815ae97ae208cfce3762186015b2ac3fa943594d192b

SHA512
f1ffcac036a949ca9fc31796b476d092ad32e8f909c10520668deb804fa84ca1c10f0b10bf065781493ef1e3b38b7a3e5305f54fc4d95556c8b8df4a78f39651

Download Submit
C:\Users\Admin\AppData\Roaming\darlinth461.exe
MD5
58ccf85be4da1381ad293a5cd574a392

SHA1
1819c67bf112c0bcf45a94d2159b0bc9bce1b325

SHA256
23e036670b0b92bfe6dc815ae97ae208cfce3762186015b2ac3fa943594d192b

SHA512
f1ffcac036a949ca9fc31796b476d092ad32e8f909c10520668deb804fa84ca1c10f0b10bf065781493ef1e3b38b7a3e5305f54fc4d95556c8b8df4a78f39651

Download Submit
C:\Users\Admin\AppData\Roaming\darlinth461.exe
MD5
58ccf85be4da1381ad293a5cd574a392

SHA1
1819c67bf112c0bcf45a94d2159b0bc9bce1b325

SHA256
23e036670b0b92bfe6dc815ae97ae208cfce3762186015b2ac3fa943594d192b

SHA512
f1ffcac036a949ca9fc31796b476d092ad32e8f909c10520668deb804fa84ca1c10f0b10bf065781493ef1e3b38b7a3e5305f54fc4d95556c8b8df4a78f39651

Download Submit
C:\Users\Admin\AppData\Roaming\darlinth461.exe
MD5
58ccf85be4da1381ad293a5cd574a392

SHA1
1819c67bf112c0bcf45a94d2159b0bc9bce1b325

SHA256
23e036670b0b92bfe6dc815ae97ae208cfce3762186015b2ac3fa943594d192b

SHA512
f1ffcac036a949ca9fc31796b476d092ad32e8f909c10520668deb804fa84ca1c10f0b10bf065781493ef1e3b38b7a3e5305f54fc4d95556c8b8df4a78f39651

Download Submit
\Users\Admin\AppData\Roaming\darlinth461.exe
MD5
58ccf85be4da1381ad293a5cd574a392

SHA1
1819c67bf112c0bcf45a94d2159b0bc9bce1b325

SHA256
23e036670b0b92bfe6dc815ae97ae208cfce3762186015b2ac3fa943594d192b

SHA512
f1ffcac036a949ca9fc31796b476d092ad32e8f909c10520668deb804fa84ca1c10f0b10bf065781493ef1e3b38b7a3e5305f54fc4d95556c8b8df4a78f39651

Download Submit
memory/924-74-0x0000000000870000-0x0000000000C73000-memory.dmp

Filesize
4.0MB

Download
memory/924-72-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/924-76-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/924-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/924-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1116-62-0x00000000002F0000-0x000000000036A000-memory.dmp

Filesize
488KB

Download
memory/1116-64-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/1116-65-0x0000000000240000-0x0000000000254000-memory.dmp

Filesize
80KB

Download
memory/1116-68-0x0000000005260000-0x00000000052C6000-memory.dmp

Filesize
408KB

Download
memory/1276-82-0x0000000006C20000-0x0000000006D44000-memory.dmp

Filesize
1.1MB

Download
memory/1276-77-0x0000000006AF0000-0x0000000006C1A000-memory.dmp

Filesize
1.2MB

Download
memory/1520-55-0x0000000070931000-0x0000000070933000-memory.dmp

Filesize
8KB

Download
memory/1520-57-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/1520-54-0x0000000072EB1000-0x0000000072EB4000-memory.dmp

Filesize
12KB

Download
memory/1520-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1520-67-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1712-66-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmp

Filesize
8KB

Download
memory/1948-78-0x0000000000BB0000-0x0000000000BC6000-memory.dmp

Filesize
88KB

Download
memory/1948-79-0x0000000000100000-0x000000000012F000-memory.dmp

Filesize
188KB

Download
memory/1948-80-0x0000000001FD0000-0x00000000022D3000-memory.dmp

Filesize
3.0MB

Download
memory/1948-81-0x0000000000490000-0x0000000000A31000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads