formbook | 9b81d5a774c8e6ee7bceed2661e9f58b600c75aac7027d92521201a28b7882d7

General

Target

9b81d5a774c8e6ee7bceed2661e9f58b600c75aac7027d92521201a28b7882d7.xls
Size

1.1MB
MD5

47325c14fe5c22486ed25c43367779ba
SHA1

17a51494cd6492da17d15b40562ba223118c31f0
SHA256

9b81d5a774c8e6ee7bceed2661e9f58b600c75aac7027d92521201a28b7882d7
SHA512

81cda215b8e823836d9848a283ccb8429887a6558a5a915c65a2f67023f129251c850e6a2e00d50995fc8d171c353c44062b778dba7c73fd583f39b7d476b0ce
SSDEEP

24576:6L7yir5XXXXXXXXXXXXUXXXXXXXSXXXXXXXXXmBr5XXXXXXXXXXXXUXXXXXXXSXx:G2adxl4T

Score

10^/10

formbook codp rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

codp

Decoy

WLwbp9IgDF0DRbuq

oNQ7DHBzVHVMTxxxFCORk65Z5w==

eKyDm2P0S8i8tXrGSRxyN/GB+g==

DWLDupksnDvfKi7Q7PI=

JAaYbOFx1G0f4pcM36gDB3YaG796

KWQ71Z4U7+2Nv8K72OXED5M9oe8=

YJpvEHW5TU/wL02R9TiN0A==

tpQX78fPprFMi7ocSgXfUNYKpTq33Icp

a9Z0eju3FKFA/YBy+MQfG3QaG796

uQzt58fSssDUenxacQCY2g==

vijGzYPYOfi2gxZLhlbA

kZfzlQg7IGPxc29BJA==

dcQu+blQlxGyZu7qw5P4L6s=

TTIXAcXMr85yqqvxWBMqdrw=

xZb/tyGC8sOjIS7Q7PI=

KnzenvO+cXkVS3biKfRDwJ9Q5Q==

ZqZvDt9+yYxqh1Si

vZD8CtVZigY/cqnmLA==

QJy2dd/p0MO1Ji7Q7PI=

l+Hmoea3jsiAcqnmLA==

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

3 672 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

vbc.exe

pid process

1640 vbc.exe
Loads dropped DLL 2 IoCs

Processes:

EQNEDT32.EXENETSTAT.EXE

pid process

672 EQNEDT32.EXE
1604 NETSTAT.EXE
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
3	672	EQNEDT32.EXE

pid	process
1640	vbc.exe

pid	process
672	EQNEDT32.EXE
1604	NETSTAT.EXE

Suspicious use of SetThreadContext 3 IoCs

Processes:

vbc.exeRegsvcs.exeNETSTAT.EXE

description	pid	process	target process
PID 1640 set thread context of 1760	1640	vbc.exe	Regsvcs.exe
PID 1760 set thread context of 1424	1760	Regsvcs.exe	Explorer.EXE
PID 1604 set thread context of 1424	1604	NETSTAT.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
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

NETSTAT.EXE

pid process

1604 NETSTAT.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

672 EQNEDT32.EXE

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

pid	process
1604	NETSTAT.EXE

pid	process
672	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXENETSTAT.EXE

description	ioc	process
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	EXCEL.EXE
Key created	\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\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	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 (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	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 MHTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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\COMMAND	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\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	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	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\shell\edit\COMMAND	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 HTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\Registry\User\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	NETSTAT.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	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 (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	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	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	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	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher	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\WinWord.exe\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	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 Publisher\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print"	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\MSPub.exe	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	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\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	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
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 deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\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 (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	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\mhtmlfile\shell	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\htmlfile\shell	EXCEL.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\""	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	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 created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\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\htmlfile\shell\Print	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1492 EXCEL.EXE

pid	process
1492	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

Regsvcs.exeNETSTAT.EXE

pid	process
1760	Regsvcs.exe
1760	Regsvcs.exe
1760	Regsvcs.exe
1760	Regsvcs.exe
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE
1604	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

Regsvcs.exeNETSTAT.EXE

pid process

1760 Regsvcs.exe
1760 Regsvcs.exe
1760 Regsvcs.exe
1604 NETSTAT.EXE
1604 NETSTAT.EXE
1604 NETSTAT.EXE
1604 NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Regsvcs.exeExplorer.EXENETSTAT.EXE

description	pid	process
Token: SeDebugPrivilege	1760	Regsvcs.exe
Token: SeShutdownPrivilege	1424	Explorer.EXE
Token: SeDebugPrivilege	1604	NETSTAT.EXE
Token: SeShutdownPrivilege	1424	Explorer.EXE
Token: SeShutdownPrivilege	1424	Explorer.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1492 EXCEL.EXE
1492 EXCEL.EXE
1492 EXCEL.EXE

pid	process
1492	EXCEL.EXE
1492	EXCEL.EXE
1492	EXCEL.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

EQNEDT32.EXEvbc.exeExplorer.EXENETSTAT.EXE

description	pid	process	target process
PID 672 wrote to memory of 1640	672	EQNEDT32.EXE	vbc.exe
PID 672 wrote to memory of 1640	672	EQNEDT32.EXE	vbc.exe
PID 672 wrote to memory of 1640	672	EQNEDT32.EXE	vbc.exe
PID 672 wrote to memory of 1640	672	EQNEDT32.EXE	vbc.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1640 wrote to memory of 1760	1640	vbc.exe	Regsvcs.exe
PID 1424 wrote to memory of 1604	1424	Explorer.EXE	NETSTAT.EXE
PID 1424 wrote to memory of 1604	1424	Explorer.EXE	NETSTAT.EXE
PID 1424 wrote to memory of 1604	1424	Explorer.EXE	NETSTAT.EXE
PID 1424 wrote to memory of 1604	1424	Explorer.EXE	NETSTAT.EXE
PID 1604 wrote to memory of 2020	1604	NETSTAT.EXE	Firefox.exe
PID 1604 wrote to memory of 2020	1604	NETSTAT.EXE	Firefox.exe
PID 1604 wrote to memory of 2020	1604	NETSTAT.EXE	Firefox.exe
PID 1604 wrote to memory of 2020	1604	NETSTAT.EXE	Firefox.exe
PID 1604 wrote to memory of 2020	1604	NETSTAT.EXE	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424

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\9b81d5a774c8e6ee7bceed2661e9f58b600c75aac7027d92521201a28b7882d7.xls
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1492

C:\Windows\SysWOW64\NETSTAT.EXE
"C:\Windows\SysWOW64\NETSTAT.EXE"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:2020

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:672

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1640

C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regsvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Exploitation for Client Execution

Scripting

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

Scripting

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Public\vbc.exe
Filesize
269KB

MD5
3a12f307e3cac1a11a986c440232a00a

SHA1
be573c3fa4e03b2e371d7c2ff8fe84bc0600b566

SHA256
c5b8f2bdfa8c2af8d0616d57246da8465e9d41b4c7f6484dd4234c16cc0eecf6

SHA512
eb825ddda85b1a33075eefc17ab54cb9a345ff11c38457de44bc1740740b69c2f0bc1b42797017f8f3127838b7ea10e820e27fc879591f1969392fbb7a94a1b8

Download Submit
C:\Users\Public\vbc.exe
Filesize
269KB

MD5
3a12f307e3cac1a11a986c440232a00a

SHA1
be573c3fa4e03b2e371d7c2ff8fe84bc0600b566

SHA256
c5b8f2bdfa8c2af8d0616d57246da8465e9d41b4c7f6484dd4234c16cc0eecf6

SHA512
eb825ddda85b1a33075eefc17ab54cb9a345ff11c38457de44bc1740740b69c2f0bc1b42797017f8f3127838b7ea10e820e27fc879591f1969392fbb7a94a1b8

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
902KB

MD5
50338cc1fa2582fa0cad8a8fa7ceb4d2

SHA1
ae697ef05b6bec38fb79ff4512ae50a303dcdbce

SHA256
0815a80fa73286d8c6bf0982471c61833821d9f10a20612deaa134562e7a3cda

SHA512
02a006e26b1d08cb53a4b3dab23ce6a6756a7275f8b3ef00b7412f10cff75411685a3542c5dc330dad7c9f7ff26288a2e94254d00bf53c1394e7252e000c9a61

Download Submit
\Users\Public\vbc.exe
Filesize
269KB

MD5
3a12f307e3cac1a11a986c440232a00a

SHA1
be573c3fa4e03b2e371d7c2ff8fe84bc0600b566

SHA256
c5b8f2bdfa8c2af8d0616d57246da8465e9d41b4c7f6484dd4234c16cc0eecf6

SHA512
eb825ddda85b1a33075eefc17ab54cb9a345ff11c38457de44bc1740740b69c2f0bc1b42797017f8f3127838b7ea10e820e27fc879591f1969392fbb7a94a1b8

Download Submit
memory/1424-79-0x0000000006A20000-0x0000000006B38000-memory.dmp

Filesize
1.1MB

Download
memory/1424-87-0x0000000006D70000-0x0000000006ED8000-memory.dmp

Filesize
1.4MB

Download
memory/1424-90-0x0000000006D70000-0x0000000006ED8000-memory.dmp

Filesize
1.4MB

Download
memory/1492-93-0x0000000072C8D000-0x0000000072C98000-memory.dmp

Filesize
44KB

Download
memory/1492-57-0x0000000072C8D000-0x0000000072C98000-memory.dmp

Filesize
44KB

Download
memory/1492-55-0x0000000071CA1000-0x0000000071CA3000-memory.dmp

Filesize
8KB

Download
memory/1492-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1492-76-0x0000000072C8D000-0x0000000072C98000-memory.dmp

Filesize
44KB

Download
memory/1492-54-0x000000002F521000-0x000000002F524000-memory.dmp

Filesize
12KB

Download
memory/1492-92-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1492-58-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1604-83-0x0000000000550000-0x0000000000559000-memory.dmp

Filesize
36KB

Download
memory/1604-88-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1604-86-0x0000000000560000-0x00000000005EF000-memory.dmp

Filesize
572KB

Download
memory/1604-80-0x0000000000000000-mapping.dmp

Download
memory/1604-85-0x0000000002070000-0x0000000002373000-memory.dmp

Filesize
3.0MB

Download
memory/1604-84-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1640-61-0x0000000000000000-mapping.dmp

Download
memory/1640-66-0x00000000007A0000-0x00000000007AA000-memory.dmp

Filesize
40KB

Download
memory/1640-65-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1640-64-0x00000000001B0000-0x00000000001F8000-memory.dmp

Filesize
288KB

Download
memory/1760-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-82-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1760-81-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-78-0x0000000000100000-0x0000000000110000-memory.dmp

Filesize
64KB

Download
memory/1760-77-0x0000000000880000-0x0000000000B83000-memory.dmp

Filesize
3.0MB

Download
memory/1760-74-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/1760-71-0x00000000004012B0-mapping.dmp

Download
memory/1760-70-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-68-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1760-67-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads