formbook | 376b9e08e147a6cbe155aee491b9baff6fcda5244458c47a49b76cd474cbc551

General

Target

quotation.xlsx
Size

227KB
MD5

7ae433d3cc0d6dd74fb5d5e6fc6dd5ed
SHA1

1124ea53f7c29ef3b4cbbcde57f1d5ef1105275e
SHA256

376b9e08e147a6cbe155aee491b9baff6fcda5244458c47a49b76cd474cbc551
SHA512

91acc6e520fd5f7f4aed0dd9118431e6a99cdd00bcb2994a920ad32d58070e0928d481141a66f418f9488c97ab3969c863b52e2bf224199307d5e2618becdf43

Score

10^/10

formbook 9gr5 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

9gr5

C2

http://www.cuteprofessionalscrubs.com/9gr5/

Decoy

newleafcosmetix.com

richermanscastle.com

ru-remonton.com

2diandongche.com

federaldados.design

jeffreycookweb.com

facecs.online

xmeclarn.xyz

olgasmith.xyz

sneakersonlinesale.com

playboyshiba.com

angelamiglioli.com

diitaldefynd.com

whenevergames.com

mtheartcustom.com

vitalactivesupply.com

twistblogr.com

xn--i8s140at3d6u7c.tel

baudelaireelhakim.com

real-estate-miami-searcher.site

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1960-76-0x000000000041F180-mapping.dmp	formbook
behavioral1/memory/1960-75-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1188-86-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

4 1464 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

vbc.exevbc.exevbc.exe

pid process

2020 vbc.exe
1892 vbc.exe
1960 vbc.exe
Loads dropped DLL 4 IoCs

Processes:

EQNEDT32.EXE

pid process

1464 EQNEDT32.EXE
1464 EQNEDT32.EXE
1464 EQNEDT32.EXE
1464 EQNEDT32.EXE
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
4	1464	EQNEDT32.EXE

pid	process
1464	EQNEDT32.EXE
1464	EQNEDT32.EXE
1464	EQNEDT32.EXE
1464	EQNEDT32.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

vbc.exevbc.exemsiexec.exe

description	pid	process	target process
PID 2020 set thread context of 1960	2020	vbc.exe	vbc.exe
PID 1960 set thread context of 1268	1960	vbc.exe	Explorer.EXE
PID 1188 set thread context of 1268	1188	msiexec.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.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

Processes:

EQNEDT32.EXE

pid process

1464 EQNEDT32.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
1464	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.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\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.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\""	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1588 EXCEL.EXE

pid	process
1588	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

vbc.exevbc.exemsiexec.exe

pid	process
2020	vbc.exe
2020	vbc.exe
1960	vbc.exe
1960	vbc.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe
1188	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1268 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

vbc.exemsiexec.exe

pid process

1960 vbc.exe
1960 vbc.exe
1960 vbc.exe
1188 msiexec.exe
1188 msiexec.exe

pid	process
1268	Explorer.EXE

pid	process
1960	vbc.exe
1960	vbc.exe
1960	vbc.exe
1188	msiexec.exe
1188	msiexec.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

vbc.exevbc.exemsiexec.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2020	vbc.exe
Token: SeDebugPrivilege	1960	vbc.exe
Token: SeDebugPrivilege	1188	msiexec.exe
Token: SeShutdownPrivilege	1268	Explorer.EXE
Token: SeShutdownPrivilege	1268	Explorer.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1588 EXCEL.EXE
1588 EXCEL.EXE
1588 EXCEL.EXE

pid	process
1588	EXCEL.EXE
1588	EXCEL.EXE
1588	EXCEL.EXE

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

EQNEDT32.EXEvbc.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1464 wrote to memory of 2020	1464	EQNEDT32.EXE	vbc.exe
PID 1464 wrote to memory of 2020	1464	EQNEDT32.EXE	vbc.exe
PID 1464 wrote to memory of 2020	1464	EQNEDT32.EXE	vbc.exe
PID 1464 wrote to memory of 2020	1464	EQNEDT32.EXE	vbc.exe
PID 2020 wrote to memory of 1892	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1892	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1892	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1892	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1960	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1960	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1960	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1960	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1960	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1960	2020	vbc.exe	vbc.exe
PID 2020 wrote to memory of 1960	2020	vbc.exe	vbc.exe
PID 1268 wrote to memory of 1188	1268	Explorer.EXE	msiexec.exe
PID 1268 wrote to memory of 1188	1268	Explorer.EXE	msiexec.exe
PID 1268 wrote to memory of 1188	1268	Explorer.EXE	msiexec.exe
PID 1268 wrote to memory of 1188	1268	Explorer.EXE	msiexec.exe
PID 1268 wrote to memory of 1188	1268	Explorer.EXE	msiexec.exe
PID 1268 wrote to memory of 1188	1268	Explorer.EXE	msiexec.exe
PID 1268 wrote to memory of 1188	1268	Explorer.EXE	msiexec.exe
PID 1188 wrote to memory of 1596	1188	msiexec.exe	cmd.exe
PID 1188 wrote to memory of 1596	1188	msiexec.exe	cmd.exe
PID 1188 wrote to memory of 1596	1188	msiexec.exe	cmd.exe
PID 1188 wrote to memory of 1596	1188	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:1268

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\quotation.xlsx
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1588

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:1188

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Public\vbc.exe"
3⤵
PID:1596

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:1464

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
3⤵
- Executes dropped EXE
PID:1892

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1960

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Public\vbc.exe
MD5
a183768631f68d124acdc41ae7f952ae

SHA1
d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0

SHA256
4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b

SHA512
040290df669394070eebf180f712bb574e10289afe0649852b13ade24c26c0d84c68d2b6c27d09d6b71e3818280c00da0b6b6e03097c193b13a70e490802e5c8

Download Submit
C:\Users\Public\vbc.exe
MD5
a183768631f68d124acdc41ae7f952ae

SHA1
d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0

SHA256
4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b

SHA512
040290df669394070eebf180f712bb574e10289afe0649852b13ade24c26c0d84c68d2b6c27d09d6b71e3818280c00da0b6b6e03097c193b13a70e490802e5c8

Download Submit
C:\Users\Public\vbc.exe
MD5
a183768631f68d124acdc41ae7f952ae

SHA1
d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0

SHA256
4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b

SHA512
040290df669394070eebf180f712bb574e10289afe0649852b13ade24c26c0d84c68d2b6c27d09d6b71e3818280c00da0b6b6e03097c193b13a70e490802e5c8

Download Submit
C:\Users\Public\vbc.exe
MD5
a183768631f68d124acdc41ae7f952ae

SHA1
d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0

SHA256
4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b

SHA512
040290df669394070eebf180f712bb574e10289afe0649852b13ade24c26c0d84c68d2b6c27d09d6b71e3818280c00da0b6b6e03097c193b13a70e490802e5c8

Download Submit
\Users\Public\vbc.exe
MD5
a183768631f68d124acdc41ae7f952ae

SHA1
d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0

SHA256
4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b

SHA512
040290df669394070eebf180f712bb574e10289afe0649852b13ade24c26c0d84c68d2b6c27d09d6b71e3818280c00da0b6b6e03097c193b13a70e490802e5c8

Download Submit
\Users\Public\vbc.exe
MD5
a183768631f68d124acdc41ae7f952ae

SHA1
d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0

SHA256
4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b

SHA512
040290df669394070eebf180f712bb574e10289afe0649852b13ade24c26c0d84c68d2b6c27d09d6b71e3818280c00da0b6b6e03097c193b13a70e490802e5c8

Download Submit
\Users\Public\vbc.exe
MD5
a183768631f68d124acdc41ae7f952ae

SHA1
d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0

SHA256
4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b

SHA512
040290df669394070eebf180f712bb574e10289afe0649852b13ade24c26c0d84c68d2b6c27d09d6b71e3818280c00da0b6b6e03097c193b13a70e490802e5c8

Download Submit
\Users\Public\vbc.exe
MD5
a183768631f68d124acdc41ae7f952ae

SHA1
d2ce1c1c2fafa37c77f532b91a342f37e3da8fd0

SHA256
4bde2d0abed748c6fb8620ab890cbb09fa5749c4ef749e8cd5c6c7dd40cfd37b

SHA512
040290df669394070eebf180f712bb574e10289afe0649852b13ade24c26c0d84c68d2b6c27d09d6b71e3818280c00da0b6b6e03097c193b13a70e490802e5c8

Download Submit
memory/1188-82-0x0000000000000000-mapping.dmp

Download
memory/1188-88-0x0000000000AE0000-0x0000000000B73000-memory.dmp

Filesize
588KB

Download
memory/1188-86-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/1188-87-0x0000000002430000-0x0000000002733000-memory.dmp

Filesize
3.0MB

Download
memory/1188-85-0x0000000000E80000-0x0000000000E94000-memory.dmp

Filesize
80KB

Download
memory/1268-81-0x0000000006C70000-0x0000000006D4C000-memory.dmp

Filesize
880KB

Download
memory/1268-89-0x0000000006DF0000-0x0000000006F51000-memory.dmp

Filesize
1.4MB

Download
memory/1464-58-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1588-56-0x0000000071B61000-0x0000000071B63000-memory.dmp

Filesize
8KB

Download
memory/1588-55-0x000000002FE41000-0x000000002FE44000-memory.dmp

Filesize
12KB

Download
memory/1588-90-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1588-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1596-84-0x0000000000000000-mapping.dmp

Download
memory/1960-74-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1960-80-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/1960-79-0x0000000000C20000-0x0000000000F23000-memory.dmp

Filesize
3.0MB

Download
memory/1960-75-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1960-76-0x000000000041F180-mapping.dmp

Download
memory/1960-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2020-63-0x0000000000000000-mapping.dmp

Download
memory/2020-71-0x0000000002220000-0x000000000226C000-memory.dmp

Filesize
304KB

Download
memory/2020-70-0x00000000003F0000-0x00000000003F5000-memory.dmp

Filesize
20KB

Download
memory/2020-69-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/2020-66-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads