formbook | 38ae577459ca9c000a1a5ae910e9b1768480a97aba71835caaa48ffdddc7622d

Analysis

max time kernel
146s
max time network
133s
platform
windows7_x64
resource
win7-20220414-en
submitted
12-05-2022 06:57

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General

Target

DHL_AWB_NO#907853880911.xlsx
Size

183KB
MD5

bece4088b65375dedc691a405346fd23
SHA1

8460d896a3fc1adc72a28906421866bfb1d28605
SHA256

38ae577459ca9c000a1a5ae910e9b1768480a97aba71835caaa48ffdddc7622d
SHA512

42d0ed9ec6943231052f342a84ba2276e08a4e23c85f30fee0ba2de7b6785d2f35bb97a15145526b7ef43488172b5f3ef95b9941d16291a548780be48af2ca9d

Score

10^/10

formbook fw02 rat spyware stealer suricata trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fw02

Decoy

payer-breakers.com

thesiscoper.com

rental-villa.com

scovikinnovations.com

hydh33.com

allmyshit.rest

lovejaclyn.com

vanessaruizwriting.com

dufonddelaclasse.com

kiddee168.com

monumentalmarketsllc.com

musclegainfatloss.com

avida.info

cosmo-wellness.net

dandelionfusedigital.com

oversizeloadbanners.com

konstelle.store

sdjnsbd.com

czoqg.xyz

5p6xljjse1lq.xyz

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1248-75-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1248-76-0x000000000041F150-mapping.dmp	formbook
behavioral1/memory/1248-79-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2012-89-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

3 1288 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

vbc.exegdryhu.exegdryhu.exe

pid process

1644 vbc.exe
2024 gdryhu.exe
1248 gdryhu.exe
Loads dropped DLL 6 IoCs

Processes:

EQNEDT32.EXEvbc.exegdryhu.exe

pid process

1288 EQNEDT32.EXE
1288 EQNEDT32.EXE
1288 EQNEDT32.EXE
1644 vbc.exe
1644 vbc.exe
2024 gdryhu.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

flow	pid	process
3	1288	EQNEDT32.EXE

pid	process
1644	vbc.exe
2024	gdryhu.exe
1248	gdryhu.exe

pid	process
1288	EQNEDT32.EXE
1288	EQNEDT32.EXE
1288	EQNEDT32.EXE
1644	vbc.exe
1644	vbc.exe
2024	gdryhu.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

gdryhu.exegdryhu.execmd.exe

description	pid	process	target process
PID 2024 set thread context of 1248	2024	gdryhu.exe	gdryhu.exe
PID 1248 set thread context of 1220	1248	gdryhu.exe	Explorer.EXE
PID 1248 set thread context of 1220	1248	gdryhu.exe	Explorer.EXE
PID 2012 set thread context of 1220	2012	cmd.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

1288 EQNEDT32.EXE

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

pid	process
1288	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\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 HTML Editor\shell\edit\ = "&Edit"	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\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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\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
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 MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	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 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
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 MHTML Editor\shell	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	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	EXCEL.EXE

Modifies registry class 64 IoCs

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1056 EXCEL.EXE

pid	process
1056	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

gdryhu.execmd.exe

pid	process
1248	gdryhu.exe
1248	gdryhu.exe
1248	gdryhu.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe
2012	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

gdryhu.execmd.exe

pid process

1248 gdryhu.exe
1248 gdryhu.exe
1248 gdryhu.exe
1248 gdryhu.exe
2012 cmd.exe
2012 cmd.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

gdryhu.exeExplorer.EXEcmd.exe

description	pid	process
Token: SeDebugPrivilege	1248	gdryhu.exe
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeDebugPrivilege	2012	cmd.exe
Token: SeShutdownPrivilege	1220	Explorer.EXE
Token: SeShutdownPrivilege	1220	Explorer.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1056 EXCEL.EXE
1056 EXCEL.EXE
1056 EXCEL.EXE

pid	process
1056	EXCEL.EXE
1056	EXCEL.EXE
1056	EXCEL.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

EQNEDT32.EXEvbc.exegdryhu.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1288 wrote to memory of 1644	1288	EQNEDT32.EXE	vbc.exe
PID 1288 wrote to memory of 1644	1288	EQNEDT32.EXE	vbc.exe
PID 1288 wrote to memory of 1644	1288	EQNEDT32.EXE	vbc.exe
PID 1288 wrote to memory of 1644	1288	EQNEDT32.EXE	vbc.exe
PID 1644 wrote to memory of 2024	1644	vbc.exe	gdryhu.exe
PID 1644 wrote to memory of 2024	1644	vbc.exe	gdryhu.exe
PID 1644 wrote to memory of 2024	1644	vbc.exe	gdryhu.exe
PID 1644 wrote to memory of 2024	1644	vbc.exe	gdryhu.exe
PID 2024 wrote to memory of 1248	2024	gdryhu.exe	gdryhu.exe
PID 2024 wrote to memory of 1248	2024	gdryhu.exe	gdryhu.exe
PID 2024 wrote to memory of 1248	2024	gdryhu.exe	gdryhu.exe
PID 2024 wrote to memory of 1248	2024	gdryhu.exe	gdryhu.exe
PID 2024 wrote to memory of 1248	2024	gdryhu.exe	gdryhu.exe
PID 2024 wrote to memory of 1248	2024	gdryhu.exe	gdryhu.exe
PID 2024 wrote to memory of 1248	2024	gdryhu.exe	gdryhu.exe
PID 1220 wrote to memory of 2012	1220	Explorer.EXE	cmd.exe
PID 1220 wrote to memory of 2012	1220	Explorer.EXE	cmd.exe
PID 1220 wrote to memory of 2012	1220	Explorer.EXE	cmd.exe
PID 1220 wrote to memory of 2012	1220	Explorer.EXE	cmd.exe
PID 2012 wrote to memory of 1756	2012	cmd.exe	cmd.exe
PID 2012 wrote to memory of 1756	2012	cmd.exe	cmd.exe
PID 2012 wrote to memory of 1756	2012	cmd.exe	cmd.exe
PID 2012 wrote to memory of 1756	2012	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220

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\DHL_AWB_NO#907853880911.xlsx
2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1056

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\SysWOW64\cmd.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\gdryhu.exe"
3⤵
PID:1756

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:1288

C:\Users\Public\vbc.exe
"C:\Users\Public\vbc.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1644

C:\Users\Admin\AppData\Local\Temp\gdryhu.exe
C:\Users\Admin\AppData\Local\Temp\gdryhu.exe C:\Users\Admin\AppData\Local\Temp\ljjnophbc
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\AppData\Local\Temp\gdryhu.exe
C:\Users\Admin\AppData\Local\Temp\gdryhu.exe C:\Users\Admin\AppData\Local\Temp\ljjnophbc
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1248

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\28xr11m9yus78zir0q
Filesize
184KB

MD5
c18ecccb1a5c01198e114c7817cadb41

SHA1
1c929b507aea94361ee10545e74d6df83bef9e8e

SHA256
ce7f152e604fa9a630bc01f0fba3cdd7b3a327664a433b35217cdb758dc38c03

SHA512
5c43e23b398c905581b13e19f3c116eba5dd6dd4aca94f6b9f7311668eeb3a07b8afa2704669eb61ba2d74f7e0eccf3601666e8c4dca9defb343a9d38dfbc8fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\gdryhu.exe
Filesize
133KB

MD5
6cb342d81df646b9202540b45a542c7f

SHA1
aa25dfbc0e0f02b9a03abb37ed1ad07823da921b

SHA256
28ff489eaea3e3ac6823a03a03a34b83d407167b9cd268b6f608c6ed491e69db

SHA512
f61322002fc4f5be304999866a8c35fb7d150bf1f8b24ad35c946f0cea41d433b39186f1b5f70334550fff17fd082c546d79ad43a6314a923f68a9990909f2da

Download Submit
C:\Users\Admin\AppData\Local\Temp\gdryhu.exe
Filesize
133KB

MD5
6cb342d81df646b9202540b45a542c7f

SHA1
aa25dfbc0e0f02b9a03abb37ed1ad07823da921b

SHA256
28ff489eaea3e3ac6823a03a03a34b83d407167b9cd268b6f608c6ed491e69db

SHA512
f61322002fc4f5be304999866a8c35fb7d150bf1f8b24ad35c946f0cea41d433b39186f1b5f70334550fff17fd082c546d79ad43a6314a923f68a9990909f2da

Download Submit
C:\Users\Admin\AppData\Local\Temp\gdryhu.exe
Filesize
133KB

MD5
6cb342d81df646b9202540b45a542c7f

SHA1
aa25dfbc0e0f02b9a03abb37ed1ad07823da921b

SHA256
28ff489eaea3e3ac6823a03a03a34b83d407167b9cd268b6f608c6ed491e69db

SHA512
f61322002fc4f5be304999866a8c35fb7d150bf1f8b24ad35c946f0cea41d433b39186f1b5f70334550fff17fd082c546d79ad43a6314a923f68a9990909f2da

Download Submit
C:\Users\Admin\AppData\Local\Temp\ljjnophbc
Filesize
5KB

MD5
ea1f80a2a3780a11d7d48c2214377b76

SHA1
a522820b83aa2b0fe231ae58fa7fc74376003bf8

SHA256
3dc7dd2b1e8db2568c08e6e6eaf0c8b237df9f5a5363cc70c5a1d255741e3c91

SHA512
d974929984e03cfd5b26303bed94ab9b4e61fa5bf1f1906d3e08a4cb085b35869b413b699695d0b9c19b77e67181ff29b486b785cda44b2f3043e1653c92d611

Download Submit
C:\Users\Public\vbc.exe
Filesize
298KB

MD5
6cc7f4dc6d60f6b01b7164532f4d4fe6

SHA1
1dbf0fe6eb6c43494507f2cb286eac424ef87e79

SHA256
42d8b7f214ab4c51c337d3abfaa9107f0e8fd78801311e205cd484e4b65fb440

SHA512
1c4b1d5d3cb852eb1f985293a8ab085a416079ab6f71ad7b29866843cb27d6840678a7bdf84252f5952a4037341fd946a201704fd18ddf1aa857960dc7c234de

Download Submit
C:\Users\Public\vbc.exe
Filesize
298KB

MD5
6cc7f4dc6d60f6b01b7164532f4d4fe6

SHA1
1dbf0fe6eb6c43494507f2cb286eac424ef87e79

SHA256
42d8b7f214ab4c51c337d3abfaa9107f0e8fd78801311e205cd484e4b65fb440

SHA512
1c4b1d5d3cb852eb1f985293a8ab085a416079ab6f71ad7b29866843cb27d6840678a7bdf84252f5952a4037341fd946a201704fd18ddf1aa857960dc7c234de

Download Submit
\Users\Admin\AppData\Local\Temp\gdryhu.exe
Filesize
133KB

MD5
6cb342d81df646b9202540b45a542c7f

SHA1
aa25dfbc0e0f02b9a03abb37ed1ad07823da921b

SHA256
28ff489eaea3e3ac6823a03a03a34b83d407167b9cd268b6f608c6ed491e69db

SHA512
f61322002fc4f5be304999866a8c35fb7d150bf1f8b24ad35c946f0cea41d433b39186f1b5f70334550fff17fd082c546d79ad43a6314a923f68a9990909f2da

Download Submit
\Users\Admin\AppData\Local\Temp\gdryhu.exe
Filesize
133KB

MD5
6cb342d81df646b9202540b45a542c7f

SHA1
aa25dfbc0e0f02b9a03abb37ed1ad07823da921b

SHA256
28ff489eaea3e3ac6823a03a03a34b83d407167b9cd268b6f608c6ed491e69db

SHA512
f61322002fc4f5be304999866a8c35fb7d150bf1f8b24ad35c946f0cea41d433b39186f1b5f70334550fff17fd082c546d79ad43a6314a923f68a9990909f2da

Download Submit
\Users\Admin\AppData\Local\Temp\gdryhu.exe
Filesize
133KB

MD5
6cb342d81df646b9202540b45a542c7f

SHA1
aa25dfbc0e0f02b9a03abb37ed1ad07823da921b

SHA256
28ff489eaea3e3ac6823a03a03a34b83d407167b9cd268b6f608c6ed491e69db

SHA512
f61322002fc4f5be304999866a8c35fb7d150bf1f8b24ad35c946f0cea41d433b39186f1b5f70334550fff17fd082c546d79ad43a6314a923f68a9990909f2da

Download Submit
\Users\Public\vbc.exe
Filesize
298KB

MD5
6cc7f4dc6d60f6b01b7164532f4d4fe6

SHA1
1dbf0fe6eb6c43494507f2cb286eac424ef87e79

SHA256
42d8b7f214ab4c51c337d3abfaa9107f0e8fd78801311e205cd484e4b65fb440

SHA512
1c4b1d5d3cb852eb1f985293a8ab085a416079ab6f71ad7b29866843cb27d6840678a7bdf84252f5952a4037341fd946a201704fd18ddf1aa857960dc7c234de

Download Submit
\Users\Public\vbc.exe
Filesize
298KB

MD5
6cc7f4dc6d60f6b01b7164532f4d4fe6

SHA1
1dbf0fe6eb6c43494507f2cb286eac424ef87e79

SHA256
42d8b7f214ab4c51c337d3abfaa9107f0e8fd78801311e205cd484e4b65fb440

SHA512
1c4b1d5d3cb852eb1f985293a8ab085a416079ab6f71ad7b29866843cb27d6840678a7bdf84252f5952a4037341fd946a201704fd18ddf1aa857960dc7c234de

Download Submit
\Users\Public\vbc.exe
Filesize
298KB

MD5
6cc7f4dc6d60f6b01b7164532f4d4fe6

SHA1
1dbf0fe6eb6c43494507f2cb286eac424ef87e79

SHA256
42d8b7f214ab4c51c337d3abfaa9107f0e8fd78801311e205cd484e4b65fb440

SHA512
1c4b1d5d3cb852eb1f985293a8ab085a416079ab6f71ad7b29866843cb27d6840678a7bdf84252f5952a4037341fd946a201704fd18ddf1aa857960dc7c234de

Download Submit
memory/1056-58-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/1056-54-0x000000002F311000-0x000000002F314000-memory.dmp

Filesize
12KB

Download
memory/1056-93-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1056-57-0x000000007237D000-0x0000000072388000-memory.dmp

Filesize
44KB

Download
memory/1056-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1056-55-0x0000000071391000-0x0000000071393000-memory.dmp

Filesize
8KB

Download
memory/1220-85-0x0000000006490000-0x00000000065D4000-memory.dmp

Filesize
1.3MB

Download
memory/1220-92-0x0000000004E40000-0x0000000004F09000-memory.dmp

Filesize
804KB

Download
memory/1220-82-0x0000000004D00000-0x0000000004E33000-memory.dmp

Filesize
1.2MB

Download
memory/1248-75-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1248-79-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1248-80-0x0000000000170000-0x0000000000184000-memory.dmp

Filesize
80KB

Download
memory/1248-81-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download
memory/1248-84-0x00000000001C0000-0x00000000001D4000-memory.dmp

Filesize
80KB

Download
memory/1248-76-0x000000000041F150-mapping.dmp

Download
memory/1644-63-0x0000000000000000-mapping.dmp

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

Download
memory/2012-86-0x0000000000000000-mapping.dmp

Download
memory/2012-89-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2012-90-0x00000000020E0000-0x00000000023E3000-memory.dmp

Filesize
3.0MB

Download
memory/2012-91-0x0000000000470000-0x0000000000503000-memory.dmp

Filesize
588KB

Download
memory/2012-88-0x0000000049EB0000-0x0000000049EFC000-memory.dmp

Filesize
304KB

Download
memory/2024-69-0x0000000000000000-mapping.dmp

Download