formbook | 54addec2aa97b3938c4ff81ee36cb37d4d3597b3c7b81f3e8106ba35e1bcbd0b

General

Target

Order details.xlsx
Size

176KB
MD5

36e3875fa058105bc9eedb62543d3816
SHA1

ee1efdb171829d12f3f2eb43a4e3321121b58397
SHA256

54addec2aa97b3938c4ff81ee36cb37d4d3597b3c7b81f3e8106ba35e1bcbd0b
SHA512

18678a33e3b3320f2e0b57484871a06cfc3a2ce2e6e4a9ab6c01c1c57664eb2e42c224cfc1f7ad78fde503699edf879156fecc1fdf63895e61e4387706ac0d53

Score

10^/10

formbook s3s3 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s3s3

Decoy

tvielotus.com

teesta.xyz

talentrecruitor.com

pamaungipb.com

xn--90ahkh6a6b8b.site

910carolina.com

toyotaecoyouth-dev.com

invetnables.com

gdexc.com

ssw168.com

householdmould.com

mqttradar.xyz

t333c.com

thepausestudio.com

evershedsutherlands.com

asbdataplus.com

preddylilthingz.com

jepwu.com

tvlido.com

artovus.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata

Formbook Payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1716-75-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1716-76-0x000000000041F110-mapping.dmp	formbook
behavioral1/memory/1716-79-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1716-88-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1756-90-0x0000000000120000-0x000000000014F000-memory.dmp	formbook
behavioral1/memory/1756-95-0x0000000000120000-0x000000000014F000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

3 1152 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

vbc.exevbc.exevbc.exe

pid process

2032 vbc.exe
1508 vbc.exe
1716 vbc.exe
Loads dropped DLL 4 IoCs

Processes:

EQNEDT32.EXE

pid process

1152 EQNEDT32.EXE
1152 EQNEDT32.EXE
1152 EQNEDT32.EXE
1152 EQNEDT32.EXE
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
3	1152	EQNEDT32.EXE

pid	process
1152	EQNEDT32.EXE
1152	EQNEDT32.EXE
1152	EQNEDT32.EXE
1152	EQNEDT32.EXE

Suspicious use of SetThreadContext 4 IoCs

Processes:

vbc.exevbc.exesvchost.exe

description	pid	process	target process
PID 2032 set thread context of 1716	2032	vbc.exe	vbc.exe
PID 1716 set thread context of 1276	1716	vbc.exe	Explorer.EXE
PID 1716 set thread context of 1276	1716	vbc.exe	Explorer.EXE
PID 1756 set thread context of 1276	1756	svchost.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

1152 EQNEDT32.EXE

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

pid	process
1152	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	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 deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	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	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	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 MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	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 HTML Editor\shell\edit\command	EXCEL.EXE
Key created	\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	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1092 EXCEL.EXE

pid	process
1092	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

vbc.exevbc.exesvchost.exe

pid	process
2032	vbc.exe
2032	vbc.exe
2032	vbc.exe
2032	vbc.exe
2032	vbc.exe
2032	vbc.exe
1716	vbc.exe
1716	vbc.exe
1716	vbc.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe
1756	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

vbc.exesvchost.exe

pid process

1716 vbc.exe
1716 vbc.exe
1716 vbc.exe
1716 vbc.exe
1756 svchost.exe
1756 svchost.exe

pid	process
1716	vbc.exe
1716	vbc.exe
1716	vbc.exe
1716	vbc.exe
1756	svchost.exe
1756	svchost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

vbc.exevbc.exeExplorer.EXEsvchost.exe

description	pid	process
Token: SeDebugPrivilege	2032	vbc.exe
Token: SeDebugPrivilege	1716	vbc.exe
Token: SeShutdownPrivilege	1276	Explorer.EXE
Token: SeDebugPrivilege	1756	svchost.exe
Token: SeShutdownPrivilege	1276	Explorer.EXE
Token: SeShutdownPrivilege	1276	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1276 Explorer.EXE
1276 Explorer.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1092 EXCEL.EXE
1092 EXCEL.EXE
1092 EXCEL.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE

pid	process
1276	Explorer.EXE
1276	Explorer.EXE

pid	process
1092	EXCEL.EXE
1092	EXCEL.EXE
1092	EXCEL.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

EQNEDT32.EXEvbc.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1152 wrote to memory of 2032	1152	EQNEDT32.EXE	vbc.exe
PID 1152 wrote to memory of 2032	1152	EQNEDT32.EXE	vbc.exe
PID 1152 wrote to memory of 2032	1152	EQNEDT32.EXE	vbc.exe
PID 1152 wrote to memory of 2032	1152	EQNEDT32.EXE	vbc.exe
PID 2032 wrote to memory of 1508	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1508	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1508	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1508	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1716	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1716	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1716	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1716	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1716	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1716	2032	vbc.exe	vbc.exe
PID 2032 wrote to memory of 1716	2032	vbc.exe	vbc.exe
PID 1276 wrote to memory of 1756	1276	Explorer.EXE	svchost.exe
PID 1276 wrote to memory of 1756	1276	Explorer.EXE	svchost.exe
PID 1276 wrote to memory of 1756	1276	Explorer.EXE	svchost.exe
PID 1276 wrote to memory of 1756	1276	Explorer.EXE	svchost.exe
PID 1756 wrote to memory of 364	1756	svchost.exe	cmd.exe
PID 1756 wrote to memory of 364	1756	svchost.exe	cmd.exe
PID 1756 wrote to memory of 364	1756	svchost.exe	cmd.exe
PID 1756 wrote to memory of 364	1756	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1276

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\Order details.xlsx"
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1092

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Public\vbc.exe"
3⤵
PID:364

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:1152

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:2032

C:\Users\Public\vbc.exe
C:\Users\Public\vbc.exe
3⤵
- Executes dropped EXE
PID:1508

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:1716

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
Filesize
75KB

MD5
4504b6bca11f1bb8cd7ee7f9695ae149

SHA1
b4db331aff8b3f0af7bb85c62eee8cbf94a01242

SHA256
bf694c0a4856be7c6e88f8d018a2d3223b740f060e9c0f8da51df710c895860a

SHA512
f8edc6b9a704d7c2921c151e0057c0054cfdfbeee5f2a70553016dea89c2918825131d54d930d6594832484f7b8b5fc80416745de2a357b69f3abc2f4fcf5504

Download Submit
C:\Users\Public\vbc.exe
Filesize
75KB

MD5
4504b6bca11f1bb8cd7ee7f9695ae149

SHA1
b4db331aff8b3f0af7bb85c62eee8cbf94a01242

SHA256
bf694c0a4856be7c6e88f8d018a2d3223b740f060e9c0f8da51df710c895860a

SHA512
f8edc6b9a704d7c2921c151e0057c0054cfdfbeee5f2a70553016dea89c2918825131d54d930d6594832484f7b8b5fc80416745de2a357b69f3abc2f4fcf5504

Download Submit
C:\Users\Public\vbc.exe
Filesize
75KB

MD5
4504b6bca11f1bb8cd7ee7f9695ae149

SHA1
b4db331aff8b3f0af7bb85c62eee8cbf94a01242

SHA256
bf694c0a4856be7c6e88f8d018a2d3223b740f060e9c0f8da51df710c895860a

SHA512
f8edc6b9a704d7c2921c151e0057c0054cfdfbeee5f2a70553016dea89c2918825131d54d930d6594832484f7b8b5fc80416745de2a357b69f3abc2f4fcf5504

Download Submit
C:\Users\Public\vbc.exe
Filesize
75KB

MD5
4504b6bca11f1bb8cd7ee7f9695ae149

SHA1
b4db331aff8b3f0af7bb85c62eee8cbf94a01242

SHA256
bf694c0a4856be7c6e88f8d018a2d3223b740f060e9c0f8da51df710c895860a

SHA512
f8edc6b9a704d7c2921c151e0057c0054cfdfbeee5f2a70553016dea89c2918825131d54d930d6594832484f7b8b5fc80416745de2a357b69f3abc2f4fcf5504

Download Submit
\Users\Public\vbc.exe
Filesize
75KB

MD5
4504b6bca11f1bb8cd7ee7f9695ae149

SHA1
b4db331aff8b3f0af7bb85c62eee8cbf94a01242

SHA256
bf694c0a4856be7c6e88f8d018a2d3223b740f060e9c0f8da51df710c895860a

SHA512
f8edc6b9a704d7c2921c151e0057c0054cfdfbeee5f2a70553016dea89c2918825131d54d930d6594832484f7b8b5fc80416745de2a357b69f3abc2f4fcf5504

Download Submit
\Users\Public\vbc.exe
Filesize
75KB

MD5
4504b6bca11f1bb8cd7ee7f9695ae149

SHA1
b4db331aff8b3f0af7bb85c62eee8cbf94a01242

SHA256
bf694c0a4856be7c6e88f8d018a2d3223b740f060e9c0f8da51df710c895860a

SHA512
f8edc6b9a704d7c2921c151e0057c0054cfdfbeee5f2a70553016dea89c2918825131d54d930d6594832484f7b8b5fc80416745de2a357b69f3abc2f4fcf5504

Download Submit
\Users\Public\vbc.exe
Filesize
75KB

MD5
4504b6bca11f1bb8cd7ee7f9695ae149

SHA1
b4db331aff8b3f0af7bb85c62eee8cbf94a01242

SHA256
bf694c0a4856be7c6e88f8d018a2d3223b740f060e9c0f8da51df710c895860a

SHA512
f8edc6b9a704d7c2921c151e0057c0054cfdfbeee5f2a70553016dea89c2918825131d54d930d6594832484f7b8b5fc80416745de2a357b69f3abc2f4fcf5504

Download Submit
\Users\Public\vbc.exe
Filesize
75KB

MD5
4504b6bca11f1bb8cd7ee7f9695ae149

SHA1
b4db331aff8b3f0af7bb85c62eee8cbf94a01242

SHA256
bf694c0a4856be7c6e88f8d018a2d3223b740f060e9c0f8da51df710c895860a

SHA512
f8edc6b9a704d7c2921c151e0057c0054cfdfbeee5f2a70553016dea89c2918825131d54d930d6594832484f7b8b5fc80416745de2a357b69f3abc2f4fcf5504

Download Submit
memory/364-91-0x0000000000000000-mapping.dmp

Download
memory/1092-97-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1092-54-0x000000002FD51000-0x000000002FD54000-memory.dmp

Filesize
12KB

Download
memory/1092-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1092-83-0x000000007272D000-0x0000000072738000-memory.dmp

Filesize
44KB

Download
memory/1092-58-0x0000000075F61000-0x0000000075F63000-memory.dmp

Filesize
8KB

Download
memory/1092-98-0x000000007272D000-0x0000000072738000-memory.dmp

Filesize
44KB

Download
memory/1092-55-0x0000000071741000-0x0000000071743000-memory.dmp

Filesize
8KB

Download
memory/1092-57-0x000000007272D000-0x0000000072738000-memory.dmp

Filesize
44KB

Download
memory/1276-94-0x0000000006CF0000-0x0000000006E4E000-memory.dmp

Filesize
1.4MB

Download
memory/1276-86-0x0000000006610000-0x00000000066E5000-memory.dmp

Filesize
852KB

Download
memory/1276-82-0x00000000049A0000-0x0000000004A74000-memory.dmp

Filesize
848KB

Download
memory/1276-96-0x0000000006CF0000-0x0000000006E4E000-memory.dmp

Filesize
1.4MB

Download
memory/1716-72-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-76-0x000000000041F110-mapping.dmp

Download
memory/1716-81-0x0000000000110000-0x0000000000124000-memory.dmp

Filesize
80KB

Download
memory/1716-80-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/1716-85-0x0000000000580000-0x0000000000594000-memory.dmp

Filesize
80KB

Download
memory/1716-75-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-88-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1716-79-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1756-90-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/1756-89-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/1756-87-0x0000000000000000-mapping.dmp

Download
memory/1756-92-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download
memory/1756-93-0x00000000004E0000-0x0000000000573000-memory.dmp

Filesize
588KB

Download
memory/1756-95-0x0000000000120000-0x000000000014F000-memory.dmp

Filesize
188KB

Download
memory/2032-70-0x0000000000B40000-0x0000000000B8C000-memory.dmp

Filesize
304KB

Download
memory/2032-69-0x0000000004E70000-0x0000000004F16000-memory.dmp

Filesize
664KB

Download
memory/2032-67-0x0000000001150000-0x0000000001168000-memory.dmp

Filesize
96KB

Download
memory/2032-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads