formbook | 0b20d40d91927043566ec42d1d44c23bc0522e19defcd366c8354b9ea14db68c

General

Target

OUTSTANDINGINVOICE.rtf
Size

36KB
MD5

1024edaea952ddfed7ee9067dd266409
SHA1

56b86cc12b63201a23ab3926901501f0aa5680d7
SHA256

0b20d40d91927043566ec42d1d44c23bc0522e19defcd366c8354b9ea14db68c
SHA512

5375187e3ff03b4386c5f9a449ebbda2ac34b20231f3bf4dec84ed99f6173855c8f98aa545fd49255449a2fbe978adf65f86dcc2c5261aaa455790a1ddd11b7b
SSDEEP

768:SFx0XaIsnPRIa4fwJMZAEgpJagU+8DtIvBjJK:Sf0Xvx3EMZhkagU+etIvBFK

Score

10^/10

formbook gtt8 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.com

Signatures

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

Formbook payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1968-82-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1968-90-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1248-94-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook
behavioral1/memory/1248-96-0x00000000000D0000-0x00000000000FF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

2 1768 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

atlasmysj4799.exeatlasmysj4799.exe

pid process

1992 atlasmysj4799.exe
1968 atlasmysj4799.exe
Loads dropped DLL 1 IoCs

Processes:

EQNEDT32.EXE

pid process

1768 EQNEDT32.EXE

flow	pid	process
2	1768	EQNEDT32.EXE

pid	process
1992	atlasmysj4799.exe
1968	atlasmysj4799.exe

pid	process
1768	EQNEDT32.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

atlasmysj4799.exeatlasmysj4799.exemsiexec.exe

description	pid	process	target process
PID 1992 set thread context of 1968	1992	atlasmysj4799.exe	atlasmysj4799.exe
PID 1968 set thread context of 1232	1968	atlasmysj4799.exe	Explorer.EXE
PID 1248 set thread context of 1232	1248	msiexec.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

1768 EQNEDT32.EXE

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

pid	process
1768	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\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\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 HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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	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\COMMAND	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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 (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	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
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

840 WINWORD.EXE

pid	process
840	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

atlasmysj4799.exemsiexec.exe

pid	process
1968	atlasmysj4799.exe
1968	atlasmysj4799.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe
1248	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1232 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

atlasmysj4799.exemsiexec.exe

pid process

1968 atlasmysj4799.exe
1968 atlasmysj4799.exe
1968 atlasmysj4799.exe
1248 msiexec.exe
1248 msiexec.exe

pid	process
1232	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

atlasmysj4799.exemsiexec.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1968	atlasmysj4799.exe
Token: SeDebugPrivilege	1248	msiexec.exe
Token: SeShutdownPrivilege	1232	Explorer.EXE
Token: SeShutdownPrivilege	1232	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

840 WINWORD.EXE
840 WINWORD.EXE

pid	process
840	WINWORD.EXE
840	WINWORD.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

EQNEDT32.EXEWINWORD.EXEatlasmysj4799.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1768 wrote to memory of 1992	1768	EQNEDT32.EXE	atlasmysj4799.exe
PID 1768 wrote to memory of 1992	1768	EQNEDT32.EXE	atlasmysj4799.exe
PID 1768 wrote to memory of 1992	1768	EQNEDT32.EXE	atlasmysj4799.exe
PID 1768 wrote to memory of 1992	1768	EQNEDT32.EXE	atlasmysj4799.exe
PID 840 wrote to memory of 1000	840	WINWORD.EXE	splwow64.exe
PID 840 wrote to memory of 1000	840	WINWORD.EXE	splwow64.exe
PID 840 wrote to memory of 1000	840	WINWORD.EXE	splwow64.exe
PID 840 wrote to memory of 1000	840	WINWORD.EXE	splwow64.exe
PID 1992 wrote to memory of 1968	1992	atlasmysj4799.exe	atlasmysj4799.exe
PID 1992 wrote to memory of 1968	1992	atlasmysj4799.exe	atlasmysj4799.exe
PID 1992 wrote to memory of 1968	1992	atlasmysj4799.exe	atlasmysj4799.exe
PID 1992 wrote to memory of 1968	1992	atlasmysj4799.exe	atlasmysj4799.exe
PID 1992 wrote to memory of 1968	1992	atlasmysj4799.exe	atlasmysj4799.exe
PID 1992 wrote to memory of 1968	1992	atlasmysj4799.exe	atlasmysj4799.exe
PID 1992 wrote to memory of 1968	1992	atlasmysj4799.exe	atlasmysj4799.exe
PID 1232 wrote to memory of 1248	1232	Explorer.EXE	msiexec.exe
PID 1232 wrote to memory of 1248	1232	Explorer.EXE	msiexec.exe
PID 1232 wrote to memory of 1248	1232	Explorer.EXE	msiexec.exe
PID 1232 wrote to memory of 1248	1232	Explorer.EXE	msiexec.exe
PID 1232 wrote to memory of 1248	1232	Explorer.EXE	msiexec.exe
PID 1232 wrote to memory of 1248	1232	Explorer.EXE	msiexec.exe
PID 1232 wrote to memory of 1248	1232	Explorer.EXE	msiexec.exe
PID 1248 wrote to memory of 1612	1248	msiexec.exe	cmd.exe
PID 1248 wrote to memory of 1612	1248	msiexec.exe	cmd.exe
PID 1248 wrote to memory of 1612	1248	msiexec.exe	cmd.exe
PID 1248 wrote to memory of 1612	1248	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1232

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\OUTSTANDINGINVOICE.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:840

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
3⤵
PID:1000

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Roaming\atlasmysj4799.exe"
3⤵
PID:1612

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:1768

C:\Users\Admin\AppData\Roaming\atlasmysj4799.exe
"C:\Users\Admin\AppData\Roaming\atlasmysj4799.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992

C:\Users\Admin\AppData\Roaming\atlasmysj4799.exe
"C:\Users\Admin\AppData\Roaming\atlasmysj4799.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1968

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
Filesize
20KB

MD5
6548459eb7e5bc09580be54a47c47c2a

SHA1
7dacf818200c2e5ae7dda193bec733ada5f3185f

SHA256
d7144f7f70664a135bda06b879e72f2ad1de0db78229723700c146e4dd385452

SHA512
30711d7beab093fc5bc0dc22136420d807418a10da9012c1f9fcb0fcad5cb4f575cfef26456ce74be635b9709ba4fd9d1491b797dbfaa61592672fa6c380d4c6

Download Submit
C:\Users\Admin\AppData\Roaming\atlasmysj4799.exe
Filesize
641KB

MD5
d61d2dd6df28f48ee8bd91a354f0ea75

SHA1
f1b8861cc5fb41b4cba92fd56d33662a7bac5c29

SHA256
6f6635f95155f37d66c295977e973d28b681fb57fc50caf361e5e13f1037008a

SHA512
c2c55298203befe54ffec3215387b17d6b19e7c2a4cd9f09bf89647a40c5ea50e1411285adb4790d869354abfe9d5c15d2c2dc259d87b7ec270f29f731de7a15

Download Submit
C:\Users\Admin\AppData\Roaming\atlasmysj4799.exe
Filesize
641KB

MD5
d61d2dd6df28f48ee8bd91a354f0ea75

SHA1
f1b8861cc5fb41b4cba92fd56d33662a7bac5c29

SHA256
6f6635f95155f37d66c295977e973d28b681fb57fc50caf361e5e13f1037008a

SHA512
c2c55298203befe54ffec3215387b17d6b19e7c2a4cd9f09bf89647a40c5ea50e1411285adb4790d869354abfe9d5c15d2c2dc259d87b7ec270f29f731de7a15

Download Submit
C:\Users\Admin\AppData\Roaming\atlasmysj4799.exe
Filesize
641KB

MD5
d61d2dd6df28f48ee8bd91a354f0ea75

SHA1
f1b8861cc5fb41b4cba92fd56d33662a7bac5c29

SHA256
6f6635f95155f37d66c295977e973d28b681fb57fc50caf361e5e13f1037008a

SHA512
c2c55298203befe54ffec3215387b17d6b19e7c2a4cd9f09bf89647a40c5ea50e1411285adb4790d869354abfe9d5c15d2c2dc259d87b7ec270f29f731de7a15

Download Submit
C:\Users\Admin\AppData\Roaming\atlasmysj4799.exe
Filesize
641KB

MD5
d61d2dd6df28f48ee8bd91a354f0ea75

SHA1
f1b8861cc5fb41b4cba92fd56d33662a7bac5c29

SHA256
6f6635f95155f37d66c295977e973d28b681fb57fc50caf361e5e13f1037008a

SHA512
c2c55298203befe54ffec3215387b17d6b19e7c2a4cd9f09bf89647a40c5ea50e1411285adb4790d869354abfe9d5c15d2c2dc259d87b7ec270f29f731de7a15

Download Submit
\Users\Admin\AppData\Roaming\atlasmysj4799.exe
Filesize
641KB

MD5
d61d2dd6df28f48ee8bd91a354f0ea75

SHA1
f1b8861cc5fb41b4cba92fd56d33662a7bac5c29

SHA256
6f6635f95155f37d66c295977e973d28b681fb57fc50caf361e5e13f1037008a

SHA512
c2c55298203befe54ffec3215387b17d6b19e7c2a4cd9f09bf89647a40c5ea50e1411285adb4790d869354abfe9d5c15d2c2dc259d87b7ec270f29f731de7a15

Download Submit
memory/840-119-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/840-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1232-123-0x0000000004E80000-0x0000000004F72000-memory.dmp

Filesize
968KB

Download
memory/1232-121-0x0000000004E80000-0x0000000004F72000-memory.dmp

Filesize
968KB

Download
memory/1232-106-0x0000000004E80000-0x0000000004F72000-memory.dmp

Filesize
968KB

Download
memory/1232-88-0x0000000006C30000-0x0000000006D83000-memory.dmp

Filesize
1.3MB

Download
memory/1248-98-0x0000000000C30000-0x0000000000CC4000-memory.dmp

Filesize
592KB

Download
memory/1248-95-0x0000000002410000-0x0000000002713000-memory.dmp

Filesize
3.0MB

Download
memory/1248-93-0x0000000000FF0000-0x0000000001004000-memory.dmp

Filesize
80KB

Download
memory/1248-94-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/1248-96-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/1248-91-0x0000000000FF0000-0x0000000001004000-memory.dmp

Filesize
80KB

Download
memory/1248-89-0x0000000000FF0000-0x0000000001004000-memory.dmp

Filesize
80KB

Download
memory/1968-82-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1968-87-0x0000000000240000-0x0000000000255000-memory.dmp

Filesize
84KB

Download
memory/1968-90-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1968-86-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/1968-81-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1968-80-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1968-79-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1992-78-0x0000000005EC0000-0x0000000005EF8000-memory.dmp

Filesize
224KB

Download
memory/1992-77-0x0000000005B70000-0x0000000005BE0000-memory.dmp

Filesize
448KB

Download
memory/1992-76-0x0000000000560000-0x000000000056C000-memory.dmp

Filesize
48KB

Download
memory/1992-74-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/1992-73-0x0000000000500000-0x0000000000516000-memory.dmp

Filesize
88KB

Download
memory/1992-72-0x0000000004E40000-0x0000000004E80000-memory.dmp

Filesize
256KB

Download
memory/1992-67-0x00000000000F0000-0x0000000000196000-memory.dmp

Filesize
664KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads