formbook | 0d3a500677f84c749dfa47f13c1951e80b8b77fab39c6ff1c4fb40b0568569d3

Analysis

max time kernel
152s
max time network
152s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 20:15

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General

Target

Order No 455100.rtf
Size

3KB
MD5

b369f7fc426c775b65a99ae2c304751e
SHA1

74e3cda013b63cfec95c366dc0f71b6630df85b3
SHA256

0d3a500677f84c749dfa47f13c1951e80b8b77fab39c6ff1c4fb40b0568569d3
SHA512

6185c9df5ff994c866e9a8fa89cc618c37537e5cd9aeddddba4df1cf107252d4e7f43502284b5bca31da28cd1468f770440cff39392825cbb970d7ce17eee5b5

Score

10^/10

formbook ge06 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge06

Decoy

azaharparis.com

nationaleventsafety.com

covesstudy.com

quinshon4.com

moderco.net

trailblazerbaby.com

time-edu.net

azeemtourism.com

anakmedan3.click

bookinternationaltours.com

ulksht.top

newswirex.com

dingg.net

waveoflife.pro

miamirealestatecommercial.com

rtplive77.xyz

bowllywood.com

automation-tools-84162.bond

booptee.com

ebx.lat

Signatures

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

Formbook payload 5 IoCs

rat

resource	yara_rule
behavioral1/memory/2660-27-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2660-32-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2660-42-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1504-49-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1504-51-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2632	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
2520	word.exe
2656	sespa.exe
2660	sespa.exe

Loads dropped DLL 4 IoCs

pid	Process
2632	EQNEDT32.EXE
2520	word.exe
2520	word.exe
2656	sespa.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2656 set thread context of 2660	2656	sespa.exe	33
PID 2660 set thread context of 1264	2660	sespa.exe	15
PID 2660 set thread context of 1264	2660	sespa.exe	15
PID 1504 set thread context of 1264	1504	chkdsk.exe	15

Drops file in Windows directory 1 IoCs

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).

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

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

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

pid	Process
2632	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	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	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 HTML 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-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\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\shell\edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\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 MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	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 MHTML Editor	WINWORD.EXE
Key deleted	\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 MHTML Editor\shell\edit	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
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 HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE

Modifies registry class 64 IoCs

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2860	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2660	sespa.exe
2660	sespa.exe
2660	sespa.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe
1504	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1264	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2656	sespa.exe
2660	sespa.exe
2660	sespa.exe
2660	sespa.exe
2660	sespa.exe
1504	chkdsk.exe
1504	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	sespa.exe
Token: SeShutdownPrivilege	1264	Explorer.EXE
Token: SeShutdownPrivilege	1264	Explorer.EXE
Token: SeShutdownPrivilege	1264	Explorer.EXE
Token: SeShutdownPrivilege	1264	Explorer.EXE
Token: SeDebugPrivilege	1504	chkdsk.exe
Token: SeShutdownPrivilege	1264	Explorer.EXE
Token: SeShutdownPrivilege	1264	Explorer.EXE

Suspicious use of FindShellTrayWindow 12 IoCs

pid	Process
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	WINWORD.EXE
2860	WINWORD.EXE

Suspicious use of UnmapMainImage 9 IoCs

pid	Process
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2520	2632	EQNEDT32.EXE	30
PID 2632 wrote to memory of 2520	2632	EQNEDT32.EXE	30
PID 2632 wrote to memory of 2520	2632	EQNEDT32.EXE	30
PID 2632 wrote to memory of 2520	2632	EQNEDT32.EXE	30
PID 2520 wrote to memory of 2656	2520	word.exe	31
PID 2520 wrote to memory of 2656	2520	word.exe	31
PID 2520 wrote to memory of 2656	2520	word.exe	31
PID 2520 wrote to memory of 2656	2520	word.exe	31
PID 2656 wrote to memory of 2660	2656	sespa.exe	33
PID 2656 wrote to memory of 2660	2656	sespa.exe	33
PID 2656 wrote to memory of 2660	2656	sespa.exe	33
PID 2656 wrote to memory of 2660	2656	sespa.exe	33
PID 2656 wrote to memory of 2660	2656	sespa.exe	33
PID 1264 wrote to memory of 1504	1264	Explorer.EXE	36
PID 1264 wrote to memory of 1504	1264	Explorer.EXE	36
PID 1264 wrote to memory of 1504	1264	Explorer.EXE	36
PID 1264 wrote to memory of 1504	1264	Explorer.EXE	36
PID 1504 wrote to memory of 1960	1504	chkdsk.exe	37
PID 1504 wrote to memory of 1960	1504	chkdsk.exe	37
PID 1504 wrote to memory of 1960	1504	chkdsk.exe	37
PID 1504 wrote to memory of 1960	1504	chkdsk.exe	37
PID 2860 wrote to memory of 584	2860	WINWORD.EXE	41
PID 2860 wrote to memory of 584	2860	WINWORD.EXE	41
PID 2860 wrote to memory of 584	2860	WINWORD.EXE	41
PID 2860 wrote to memory of 584	2860	WINWORD.EXE	41

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1264
- 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\Order No 455100.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:2860
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:584
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\sespa.exe"
    3⤵
    PID:1960

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:2632
- C:\Users\Admin\AppData\Roaming\word.exe
  C:\Users\Admin\AppData\Roaming\word.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Users\Admin\AppData\Local\Temp\sespa.exe
    "C:\Users\Admin\AppData\Local\Temp\sespa.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2656
  - - C:\Users\Admin\AppData\Local\Temp\sespa.exe
      "C:\Users\Admin\AppData\Local\Temp\sespa.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\oltzqnulo.w

Filesize
205KB

MD5
b2618d2febee7e4741c3aef8891a62d0

SHA1
c9235da2a1e5ec60d1988909cdee68029651f4f4

SHA256
6fe9ffd10df860b943f11fc1bc5c2d26923fa7661c6b52cfcf7689255354113d

SHA512
54001de793c1e4d149fa51699058cfce47dc41e59a48191b961e53b5cb90d83d327bfd399dbc9a6a336e318a610662814150a3a249b9c119453ee48a11227bac

Download Submit
C:\Users\Admin\AppData\Local\Temp\sespa.exe

Filesize
459KB

MD5
aa5df65c980a50702491ffe9471cf3fd

SHA1
2fa37b6fb6e94caa06158947439a7f34d3052e6c

SHA256
9fe1560152b21dc56211c9cec585d56bca549ea18db2d866104e77822c7c486b

SHA512
9ee96350b52a1f2eef7eab995fcecc0c4921be2136fc4aa6c9a727f21eedf5285446bb07e6fa06e7d4af5c9fd0e274f6d2d046172c2a07c89bbc077452eae1fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\sespa.exe

Filesize
459KB

MD5
aa5df65c980a50702491ffe9471cf3fd

SHA1
2fa37b6fb6e94caa06158947439a7f34d3052e6c

SHA256
9fe1560152b21dc56211c9cec585d56bca549ea18db2d866104e77822c7c486b

SHA512
9ee96350b52a1f2eef7eab995fcecc0c4921be2136fc4aa6c9a727f21eedf5285446bb07e6fa06e7d4af5c9fd0e274f6d2d046172c2a07c89bbc077452eae1fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\sespa.exe

Filesize
459KB

MD5
aa5df65c980a50702491ffe9471cf3fd

SHA1
2fa37b6fb6e94caa06158947439a7f34d3052e6c

SHA256
9fe1560152b21dc56211c9cec585d56bca549ea18db2d866104e77822c7c486b

SHA512
9ee96350b52a1f2eef7eab995fcecc0c4921be2136fc4aa6c9a727f21eedf5285446bb07e6fa06e7d4af5c9fd0e274f6d2d046172c2a07c89bbc077452eae1fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\sespa.exe

Filesize
459KB

MD5
aa5df65c980a50702491ffe9471cf3fd

SHA1
2fa37b6fb6e94caa06158947439a7f34d3052e6c

SHA256
9fe1560152b21dc56211c9cec585d56bca549ea18db2d866104e77822c7c486b

SHA512
9ee96350b52a1f2eef7eab995fcecc0c4921be2136fc4aa6c9a727f21eedf5285446bb07e6fa06e7d4af5c9fd0e274f6d2d046172c2a07c89bbc077452eae1fe

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
20KB

MD5
f986362d6d885fd1745268021f4368fc

SHA1
fc89ad9a1e4536105ec5e7c0694e2186c95f507d

SHA256
acc014ee6ad25cb44554322c97953887acb026bb18bcb62a7bdfea0d72bc1c7a

SHA512
7d032b80bdb914e509fdd127571d9554d24ae5ecc8fffa0e5c8abb1357101f4a1c29d8ee4eff44cd0d819db0e71cd12904a5f34e0f13686cfec1aa8e1f161bb4

Download Submit
C:\Users\Admin\AppData\Roaming\word.exe

Filesize
657KB

MD5
898a7d62ce8f67a4bf58a4d697ee65da

SHA1
2c94db7ff0bd3c6964605f84b2bf2cefec0486d6

SHA256
3dffc312e024e6daba1c3ff795a3070682341d9f99bd6e9f103d28234c695589

SHA512
f2d178a61e778d3f11cdfa37b666c326ce5480a32a219112da9fae276f97a4df7b8c8e6a9d6f75119e28625f995b3a5f24fe9b0afe919973ada6d624a699aa00

Download Submit
C:\Users\Admin\AppData\Roaming\word.exe

Filesize
657KB

MD5
898a7d62ce8f67a4bf58a4d697ee65da

SHA1
2c94db7ff0bd3c6964605f84b2bf2cefec0486d6

SHA256
3dffc312e024e6daba1c3ff795a3070682341d9f99bd6e9f103d28234c695589

SHA512
f2d178a61e778d3f11cdfa37b666c326ce5480a32a219112da9fae276f97a4df7b8c8e6a9d6f75119e28625f995b3a5f24fe9b0afe919973ada6d624a699aa00

Download Submit
C:\Users\Admin\AppData\Roaming\word.exe

Filesize
657KB

MD5
898a7d62ce8f67a4bf58a4d697ee65da

SHA1
2c94db7ff0bd3c6964605f84b2bf2cefec0486d6

SHA256
3dffc312e024e6daba1c3ff795a3070682341d9f99bd6e9f103d28234c695589

SHA512
f2d178a61e778d3f11cdfa37b666c326ce5480a32a219112da9fae276f97a4df7b8c8e6a9d6f75119e28625f995b3a5f24fe9b0afe919973ada6d624a699aa00

Download Submit
\Users\Admin\AppData\Local\Temp\sespa.exe

Filesize
459KB

MD5
aa5df65c980a50702491ffe9471cf3fd

SHA1
2fa37b6fb6e94caa06158947439a7f34d3052e6c

SHA256
9fe1560152b21dc56211c9cec585d56bca549ea18db2d866104e77822c7c486b

SHA512
9ee96350b52a1f2eef7eab995fcecc0c4921be2136fc4aa6c9a727f21eedf5285446bb07e6fa06e7d4af5c9fd0e274f6d2d046172c2a07c89bbc077452eae1fe

Download Submit
\Users\Admin\AppData\Local\Temp\sespa.exe

Filesize
459KB

MD5
aa5df65c980a50702491ffe9471cf3fd

SHA1
2fa37b6fb6e94caa06158947439a7f34d3052e6c

SHA256
9fe1560152b21dc56211c9cec585d56bca549ea18db2d866104e77822c7c486b

SHA512
9ee96350b52a1f2eef7eab995fcecc0c4921be2136fc4aa6c9a727f21eedf5285446bb07e6fa06e7d4af5c9fd0e274f6d2d046172c2a07c89bbc077452eae1fe

Download Submit
\Users\Admin\AppData\Local\Temp\sespa.exe

Filesize
459KB

MD5
aa5df65c980a50702491ffe9471cf3fd

SHA1
2fa37b6fb6e94caa06158947439a7f34d3052e6c

SHA256
9fe1560152b21dc56211c9cec585d56bca549ea18db2d866104e77822c7c486b

SHA512
9ee96350b52a1f2eef7eab995fcecc0c4921be2136fc4aa6c9a727f21eedf5285446bb07e6fa06e7d4af5c9fd0e274f6d2d046172c2a07c89bbc077452eae1fe

Download Submit
\Users\Admin\AppData\Roaming\word.exe

Filesize
657KB

MD5
898a7d62ce8f67a4bf58a4d697ee65da

SHA1
2c94db7ff0bd3c6964605f84b2bf2cefec0486d6

SHA256
3dffc312e024e6daba1c3ff795a3070682341d9f99bd6e9f103d28234c695589

SHA512
f2d178a61e778d3f11cdfa37b666c326ce5480a32a219112da9fae276f97a4df7b8c8e6a9d6f75119e28625f995b3a5f24fe9b0afe919973ada6d624a699aa00

Download Submit
memory/1264-60-0x0000000009230000-0x0000000009326000-memory.dmp

Filesize
984KB

Download
memory/1264-58-0x0000000009230000-0x0000000009326000-memory.dmp

Filesize
984KB

Download
memory/1264-34-0x00000000001A0000-0x00000000002A0000-memory.dmp

Filesize
1024KB

Download
memory/1264-57-0x0000000009230000-0x0000000009326000-memory.dmp

Filesize
984KB

Download
memory/1264-44-0x0000000007340000-0x00000000074A4000-memory.dmp

Filesize
1.4MB

Download
memory/1264-36-0x00000000070F0000-0x0000000007232000-memory.dmp

Filesize
1.3MB

Download
memory/1504-48-0x00000000007D0000-0x00000000007D7000-memory.dmp

Filesize
28KB

Download
memory/1504-46-0x00000000007D0000-0x00000000007D7000-memory.dmp

Filesize
28KB

Download
memory/1504-53-0x0000000001D70000-0x0000000001E03000-memory.dmp

Filesize
588KB

Download
memory/1504-51-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1504-50-0x0000000002040000-0x0000000002343000-memory.dmp

Filesize
3.0MB

Download
memory/1504-49-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2656-23-0x0000000000300000-0x0000000000302000-memory.dmp

Filesize
8KB

Download
memory/2660-43-0x0000000000380000-0x0000000000394000-memory.dmp

Filesize
80KB

Download
memory/2660-30-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/2660-33-0x0000000000340000-0x0000000000354000-memory.dmp

Filesize
80KB

Download
memory/2660-42-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2660-32-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2660-27-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-0-0x000000002F6B1000-0x000000002F6B2000-memory.dmp

Filesize
4KB

Download
memory/2860-35-0x000000007142D000-0x0000000071438000-memory.dmp

Filesize
44KB

Download
memory/2860-2-0x000000007142D000-0x0000000071438000-memory.dmp

Filesize
44KB

Download
memory/2860-83-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2860-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2860-84-0x000000007142D000-0x0000000071438000-memory.dmp

Filesize
44KB

Download