formbook | e0451a22f5f14b8ba7355eaf45912270b2e1a25a5cab15e113f7934de0feef6e

General

Target

January_order_2003984.xls
Size

90KB
MD5

96acef79802842edf68773128a180a2b
SHA1

359dfa82346c95afbbc0fb3a2c473bcc3114b503
SHA256

e0451a22f5f14b8ba7355eaf45912270b2e1a25a5cab15e113f7934de0feef6e
SHA512

feff2df50eea580a74c2c8d51760f56cc2e74e5caf1895d7ac608bc9a056cb12e1a910290bd004499bacf5ce34d021c2c309545bb7262bd4be699bbde57a8287
SSDEEP

1536:ykfZ+RwPONXoRjDhIcp0fDlaGGx+cL26nAU+p7CkNWZ3c3M+pC3+pS12w+UpbuCV:RfZ+RwPONXoRjDhIcp0fDlaGGx+cL26J

Score

10^/10

formbook xloader dcn0 loader rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Campaign

dcn0

Decoy

ZVx68vDtAMBCwg==

oBMBvsNORkM/O/ox

Ff9pISWkm6eG4lByIspp

c2T42c6CIIF6B8xTxm9XzpVw

bvjhxRbnAC183w==

0lTttSNG4HUDNflyIspp

hPXFlstqiHA/O/ox

WLR+MeerxZ0cNn1ja+IQAYo=

IHRn4xXOVKi477zarG+ObSy7YJA=

Xhf3e+tdAC183w==

Xk0ZAezv2rWH

kngo+vBeSRN7AszNwam3Osmguuqc0MoC

a2Qp7a+E8fSw7LDjpnqEKjsRZA==

3zjy4E7+QM48wg==

YcCmqT3OUNAigVott2pBKiy7YJA=

4+SMeX1juat/5cZ1AZihcyy7YJA=

/+m7sro0OBTl3TMpCw==

i2ctEfe4//a64yklMsgS2J90

+loZ2QKGX0UWgpvErMs=

b9BNCnJWQJS8IfsR0uR3bCy7YJA=

Extracted

Family

xloader

Version

3.�E

Campaign

dcn0

Decoy

ZVx68vDtAMBCwg==

oBMBvsNORkM/O/ox

Ff9pISWkm6eG4lByIspp

c2T42c6CIIF6B8xTxm9XzpVw

bvjhxRbnAC183w==

0lTttSNG4HUDNflyIspp

hPXFlstqiHA/O/ox

WLR+MeerxZ0cNn1ja+IQAYo=

IHRn4xXOVKi477zarG+ObSy7YJA=

Xhf3e+tdAC183w==

Xk0ZAezv2rWH

kngo+vBeSRN7AszNwam3Osmguuqc0MoC

a2Qp7a+E8fSw7LDjpnqEKjsRZA==

3zjy4E7+QM48wg==

YcCmqT3OUNAigVott2pBKiy7YJA=

4+SMeX1juat/5cZ1AZihcyy7YJA=

/+m7sro0OBTl3TMpCw==

i2ctEfe4//a64yklMsgS2J90

+loZ2QKGX0UWgpvErMs=

b9BNCnJWQJS8IfsR0uR3bCy7YJA=

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
Blocklisted process makes network request 2 IoCs

Processes:

EQNEDT32.EXErundll32.exe

flow pid process

3 1212 EQNEDT32.EXE
11 1444 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

vbc.exe

pid process

912 vbc.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

RegAsm.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Control Panel\International\Geo\Nation RegAsm.exe
Loads dropped DLL 2 IoCs

Processes:

EQNEDT32.EXErundll32.exe

pid process

1212 EQNEDT32.EXE
1444 rundll32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
3	1212	EQNEDT32.EXE
11	1444	rundll32.exe

pid	process
912	vbc.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Control Panel\International\Geo\Nation	RegAsm.exe

pid	process
1212	EQNEDT32.EXE
1444	rundll32.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exepowershell.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

vbc.exeRegAsm.exerundll32.exe

description	pid	process	target process
PID 912 set thread context of 1728	912	vbc.exe	RegAsm.exe
PID 1728 set thread context of 1372	1728	RegAsm.exe	Explorer.EXE
PID 1728 set thread context of 1372	1728	RegAsm.exe	Explorer.EXE
PID 1444 set thread context of 1372	1444	rundll32.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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

1212 EQNEDT32.EXE

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

pid	process
1212	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXErundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	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-1-5-21-3845472200-3839195424-595303356-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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-1-5-21-3845472200-3839195424-595303356-1000\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\shell\edit	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
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	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
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	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
Key created	\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
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\application\ = "Excel"	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	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\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\Excel.exe\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	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\Microsoft Word\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%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 created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	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\Microsoft Excel\shell\edit\ddeexec\topic	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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	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\ddeexec	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command	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\WinWord.exe\shell\edit	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
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\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	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\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command	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\Microsoft Publisher\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	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 Excel\shell\edit\ = "&Open"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

608 EXCEL.EXE

pid	process
608	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

powershell.exepowershell.exevbc.exeRegAsm.exerundll32.exe

pid	process
1504	powershell.exe
804	powershell.exe
912	vbc.exe
912	vbc.exe
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

RegAsm.exerundll32.exe

pid process

1728 RegAsm.exe
1728 RegAsm.exe
1728 RegAsm.exe
1728 RegAsm.exe
1444 rundll32.exe
1444 rundll32.exe
1444 rundll32.exe
1444 rundll32.exe

pid	process
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1728	RegAsm.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

vbc.exepowershell.exepowershell.exeRegAsm.exerundll32.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	912	vbc.exe
Token: SeDebugPrivilege	1504	powershell.exe
Token: SeDebugPrivilege	804	powershell.exe
Token: SeDebugPrivilege	1728	RegAsm.exe
Token: SeDebugPrivilege	1444	rundll32.exe
Token: SeShutdownPrivilege	1372	Explorer.EXE
Token: SeShutdownPrivilege	1372	Explorer.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

608 EXCEL.EXE
608 EXCEL.EXE
608 EXCEL.EXE

pid	process
608	EXCEL.EXE
608	EXCEL.EXE
608	EXCEL.EXE

Suspicious use of WriteProcessMemory 45 IoCs

Processes:

EQNEDT32.EXEvbc.execmd.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 1212 wrote to memory of 912	1212	EQNEDT32.EXE	vbc.exe
PID 1212 wrote to memory of 912	1212	EQNEDT32.EXE	vbc.exe
PID 1212 wrote to memory of 912	1212	EQNEDT32.EXE	vbc.exe
PID 1212 wrote to memory of 912	1212	EQNEDT32.EXE	vbc.exe
PID 912 wrote to memory of 1504	912	vbc.exe	powershell.exe
PID 912 wrote to memory of 1504	912	vbc.exe	powershell.exe
PID 912 wrote to memory of 1504	912	vbc.exe	powershell.exe
PID 912 wrote to memory of 1504	912	vbc.exe	powershell.exe
PID 912 wrote to memory of 1076	912	vbc.exe	cmd.exe
PID 912 wrote to memory of 1076	912	vbc.exe	cmd.exe
PID 912 wrote to memory of 1076	912	vbc.exe	cmd.exe
PID 912 wrote to memory of 1076	912	vbc.exe	cmd.exe
PID 1076 wrote to memory of 804	1076	cmd.exe	powershell.exe
PID 1076 wrote to memory of 804	1076	cmd.exe	powershell.exe
PID 1076 wrote to memory of 804	1076	cmd.exe	powershell.exe
PID 1076 wrote to memory of 804	1076	cmd.exe	powershell.exe
PID 912 wrote to memory of 1580	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1580	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1580	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1580	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1580	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1580	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1580	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 912 wrote to memory of 1728	912	vbc.exe	RegAsm.exe
PID 1372 wrote to memory of 1444	1372	Explorer.EXE	rundll32.exe
PID 1372 wrote to memory of 1444	1372	Explorer.EXE	rundll32.exe
PID 1372 wrote to memory of 1444	1372	Explorer.EXE	rundll32.exe
PID 1372 wrote to memory of 1444	1372	Explorer.EXE	rundll32.exe
PID 1372 wrote to memory of 1444	1372	Explorer.EXE	rundll32.exe
PID 1372 wrote to memory of 1444	1372	Explorer.EXE	rundll32.exe
PID 1372 wrote to memory of 1444	1372	Explorer.EXE	rundll32.exe
PID 1444 wrote to memory of 808	1444	rundll32.exe	Firefox.exe
PID 1444 wrote to memory of 808	1444	rundll32.exe	Firefox.exe
PID 1444 wrote to memory of 808	1444	rundll32.exe	Firefox.exe
PID 1444 wrote to memory of 808	1444	rundll32.exe	Firefox.exe
PID 1444 wrote to memory of 808	1444	rundll32.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372

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\January_order_2003984.xls
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:608

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:808

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:1212

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:912

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANQAwAA==
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1504

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
3⤵
- Suspicious use of WriteProcessMemory
PID:1076

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:804

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
3⤵
PID:1580

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1728

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

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
0cb299842803e25e5650f1a66cfcc477

SHA1
98eadb36f55153bc2163cad30651bd09b30bcb30

SHA256
8e4b94a24af0c6acf48bcc4e150c12e50abba358b5a87acd82d02b687014cf76

SHA512
00a84f35c7088a7669043eb6a1f74e8fa67083af2e3143b9b329a6fe72127a88d10cef426953c3e9aa094f4570b7939dedfd24fae080b4015feecaf866cb64cc

Download Submit
C:\Users\Public\vbc.exe
Filesize
10.0MB

MD5
93a2d330d57689aea5146c1d7b767ff8

SHA1
39b73da296c473b30d8ef5e4063288653500d3ef

SHA256
50268da94205b374b7b1344a8ae09105e3732dd026350b7418d750a2d4dca7e9

SHA512
b2ef5945d2599a98966ff0c58ad9917481ab27b238d6152fff32bd82313196353312ffd61cde07552d1e9bcba8cc7d2b4f47df360c427618f250217ef372fa3b

Download Submit
C:\Users\Public\vbc.exe
Filesize
10.0MB

MD5
93a2d330d57689aea5146c1d7b767ff8

SHA1
39b73da296c473b30d8ef5e4063288653500d3ef

SHA256
50268da94205b374b7b1344a8ae09105e3732dd026350b7418d750a2d4dca7e9

SHA512
b2ef5945d2599a98966ff0c58ad9917481ab27b238d6152fff32bd82313196353312ffd61cde07552d1e9bcba8cc7d2b4f47df360c427618f250217ef372fa3b

Download Submit
\Users\Admin\AppData\Local\Temp\sqlite3.dll
Filesize
849KB

MD5
87f9e5a6318ac1ec5ee05aa94a919d7a

SHA1
7a9956e8de89603dba99772da29493d3fd0fe37d

SHA256
7705b87603e0d772e1753441001fcf1ac2643ee41bf14a8177de2c056628665c

SHA512
c45c03176142918e34f746711e83384572bd6a8ed0a005600aa4a18cf22eade06c76eda190b37db49ec1971c4649e086affd19eee108c5f405df27c0c8cb23d2

Download Submit
\Users\Public\vbc.exe
Filesize
10.0MB

MD5
93a2d330d57689aea5146c1d7b767ff8

SHA1
39b73da296c473b30d8ef5e4063288653500d3ef

SHA256
50268da94205b374b7b1344a8ae09105e3732dd026350b7418d750a2d4dca7e9

SHA512
b2ef5945d2599a98966ff0c58ad9917481ab27b238d6152fff32bd82313196353312ffd61cde07552d1e9bcba8cc7d2b4f47df360c427618f250217ef372fa3b

Download Submit
memory/608-109-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/608-110-0x0000000071F6D000-0x0000000071F78000-memory.dmp

Filesize
44KB

Download
memory/608-58-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/608-57-0x0000000071F6D000-0x0000000071F78000-memory.dmp

Filesize
44KB

Download
memory/608-55-0x0000000070F81000-0x0000000070F83000-memory.dmp

Filesize
8KB

Download
memory/608-67-0x0000000071F6D000-0x0000000071F78000-memory.dmp

Filesize
44KB

Download
memory/608-54-0x000000002FA71000-0x000000002FA74000-memory.dmp

Filesize
12KB

Download
memory/608-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/804-81-0x0000000066180000-0x000000006672B000-memory.dmp

Filesize
5.7MB

Download
memory/804-76-0x0000000000000000-mapping.dmp

Download
memory/804-89-0x0000000066180000-0x000000006672B000-memory.dmp

Filesize
5.7MB

Download
memory/804-86-0x0000000004C20000-0x0000000004EF2000-memory.dmp

Filesize
2.8MB

Download
memory/912-66-0x0000000005BE0000-0x0000000005D64000-memory.dmp

Filesize
1.5MB

Download
memory/912-61-0x0000000000000000-mapping.dmp

Download
memory/912-68-0x0000000005070000-0x0000000005102000-memory.dmp

Filesize
584KB

Download
memory/912-78-0x00000000058D0000-0x000000000593A000-memory.dmp

Filesize
424KB

Download
memory/912-64-0x0000000000820000-0x0000000000828000-memory.dmp

Filesize
32KB

Download
memory/1076-75-0x0000000000000000-mapping.dmp

Download
memory/1372-111-0x000000000A140000-0x000000000A2AD000-memory.dmp

Filesize
1.4MB

Download
memory/1372-96-0x0000000007260000-0x00000000073FB000-memory.dmp

Filesize
1.6MB

Download
memory/1372-113-0x000000000A140000-0x000000000A2AD000-memory.dmp

Filesize
1.4MB

Download
memory/1372-100-0x0000000007C70000-0x0000000007E04000-memory.dmp

Filesize
1.6MB

Download
memory/1444-108-0x0000000001D50000-0x0000000001DDF000-memory.dmp

Filesize
572KB

Download
memory/1444-107-0x0000000002080000-0x0000000002383000-memory.dmp

Filesize
3.0MB

Download
memory/1444-112-0x0000000000090000-0x00000000000BD000-memory.dmp

Filesize
180KB

Download
memory/1444-106-0x0000000000090000-0x00000000000BD000-memory.dmp

Filesize
180KB

Download
memory/1444-105-0x00000000006E0000-0x00000000006EE000-memory.dmp

Filesize
56KB

Download
memory/1444-101-0x0000000000000000-mapping.dmp

Download
memory/1504-69-0x0000000000000000-mapping.dmp

Download
memory/1504-74-0x0000000066440000-0x00000000669EB000-memory.dmp

Filesize
5.7MB

Download
memory/1504-71-0x0000000066440000-0x00000000669EB000-memory.dmp

Filesize
5.7MB

Download
memory/1504-72-0x0000000004B80000-0x0000000004E52000-memory.dmp

Filesize
2.8MB

Download
memory/1504-73-0x0000000066440000-0x00000000669EB000-memory.dmp

Filesize
5.7MB

Download
memory/1728-91-0x0000000000DD0000-0x00000000010D3000-memory.dmp

Filesize
3.0MB

Download
memory/1728-85-0x00000000004012B0-mapping.dmp

Download
memory/1728-103-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1728-104-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download
memory/1728-95-0x00000000001E0000-0x00000000001F0000-memory.dmp

Filesize
64KB

Download
memory/1728-90-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1728-84-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1728-92-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1728-82-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1728-80-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1728-94-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/1728-99-0x0000000000340000-0x0000000000350000-memory.dmp

Filesize
64KB

Download
memory/1728-98-0x0000000000422000-0x0000000000424000-memory.dmp

Filesize
8KB

Download
memory/1728-93-0x0000000000401000-0x000000000042E000-memory.dmp

Filesize
180KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads