formbook | 7913fa8f88bcf743352767b91881a163ac31b56a30c09fe87a3547690e481430

Analysis

max time kernel
150s
max time network
141s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
05/10/2023, 08:47

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General

Target

Purchase Order 4502726800.xls
Size

1.3MB
MD5

11183eb7b983bfb2186430f24434d772
SHA1

bcbe97b20a3c8cd38f92c86c299e5f8ae8717f91
SHA256

7913fa8f88bcf743352767b91881a163ac31b56a30c09fe87a3547690e481430
SHA512

85fff7017fac0c77c7cb8e0e5f162a430e3f20bc13c90061106cc349c12d54a473298be21a184bd20d0b0859be1edc884dab73b907eb4f3859e8cd969af4f4bf
SSDEEP

24576:KWQmmav30xuToZyow6VbAXZSCWZyXw6VoAXZSGmwVJzfJbW0YfEhVivUziH/wrxU:vQmmQ30ps6VIEp76V3EqVW7f6ZzifE

Score

10^/10

formbook sy22 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sy22

Decoy

vinteligencia.com

displayfridges.fun

completetip.com

giallozafferrano.com

jizihao1.com

mysticheightstrail.com

fourseasonslb.com

kjnala.shop

mosiacwall.com

vandistreet.com

gracefullytouchedartistry.com

hbiwhwr.shop

mfmz.net

hrmbrillianz.com

funwarsztat.com

polewithcandy.com

ourrajasthan.com

wilhouettteamerica.com

johnnystintshop.com

asgnelwin.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2316-30-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2316-35-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2020-41-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook
behavioral1/memory/2020-43-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	1480	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
2528	audiodgse.exe
2160	dmnvd.exe
2316	dmnvd.exe

Loads dropped DLL 3 IoCs

pid	Process
1480	EQNEDT32.EXE
2528	audiodgse.exe
2160	dmnvd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 2316	2160	dmnvd.exe	34
PID 2316 set thread context of 1200	2316	dmnvd.exe	15
PID 2020 set thread context of 1200	2020	cmstp.exe	15

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
1480	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\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-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	EXCEL.EXE
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-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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 created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\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\edit\command	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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	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\command	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	EXCEL.EXE
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 created	\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\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE

Modifies registry class 64 IoCs

description	ioc	Process
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\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\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}\Version	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\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open"	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\WinWord.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	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\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	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	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\ = "[open(\"%1\")]"	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\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	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\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	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\.mht\OpenWithList\Microsoft Word	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde"	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	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\ = "&Open"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe	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\Microsoft Word\shell\edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\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\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\""	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1596	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
2316	dmnvd.exe
2316	dmnvd.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe
2020	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1200	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2160	dmnvd.exe
2316	dmnvd.exe
2316	dmnvd.exe
2316	dmnvd.exe
2020	cmstp.exe
2020	cmstp.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	dmnvd.exe
Token: SeDebugPrivilege	2020	cmstp.exe
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1596	EXCEL.EXE
1596	EXCEL.EXE
1596	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 2528	1480	EQNEDT32.EXE	32
PID 1480 wrote to memory of 2528	1480	EQNEDT32.EXE	32
PID 1480 wrote to memory of 2528	1480	EQNEDT32.EXE	32
PID 1480 wrote to memory of 2528	1480	EQNEDT32.EXE	32
PID 2528 wrote to memory of 2160	2528	audiodgse.exe	33
PID 2528 wrote to memory of 2160	2528	audiodgse.exe	33
PID 2528 wrote to memory of 2160	2528	audiodgse.exe	33
PID 2528 wrote to memory of 2160	2528	audiodgse.exe	33
PID 2160 wrote to memory of 2316	2160	dmnvd.exe	34
PID 2160 wrote to memory of 2316	2160	dmnvd.exe	34
PID 2160 wrote to memory of 2316	2160	dmnvd.exe	34
PID 2160 wrote to memory of 2316	2160	dmnvd.exe	34
PID 2160 wrote to memory of 2316	2160	dmnvd.exe	34
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	35
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	35
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	35
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	35
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	35
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	35
PID 1200 wrote to memory of 2020	1200	Explorer.EXE	35
PID 2020 wrote to memory of 268	2020	cmstp.exe	36
PID 2020 wrote to memory of 268	2020	cmstp.exe	36
PID 2020 wrote to memory of 268	2020	cmstp.exe	36
PID 2020 wrote to memory of 268	2020	cmstp.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200
- 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\Purchase Order 4502726800.xls"
  2⤵
  - Enumerates system info in registry
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:1596
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\dmnvd.exe"
    3⤵
    PID:268

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:1480
- C:\Users\Admin\AppData\Roaming\audiodgse.exe
  "C:\Users\Admin\AppData\Roaming\audiodgse.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Users\Admin\AppData\Local\Temp\dmnvd.exe
    "C:\Users\Admin\AppData\Local\Temp\dmnvd.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2160
  - - C:\Users\Admin\AppData\Local\Temp\dmnvd.exe
      "C:\Users\Admin\AppData\Local\Temp\dmnvd.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\1AEBB146.emf

Filesize
1.4MB

MD5
a01b9617553432807b9b58025b338d97

SHA1
439bdcc450408b9735b2428c2d53d2e6977fa58c

SHA256
7a0426ed2e2349916969ff7087c0f76089fb8ce7f4627f3d11ccbc1aaefcedce

SHA512
312cc2563fa865d6a939fea85a520627c73ed9a95bafc98c89495f21d535dc658825be74b64f0f5c5815d1d234fc6e77a71779247e4973e39ba8dccec2f09bee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\657D7C78.emf

Filesize
526KB

MD5
b1276fb00ff154303ae1184c774799b4

SHA1
38dae5f6f42d12e6b4103d89876a08ff339630b7

SHA256
9db01b64ecbffc09592278d4c0961eb5c30fcaa2f59d9ff04d494f8363247e81

SHA512
6697d66e93f8a53a990672cfc047a0a3e50b12fe2009b4e7b5ae09e99146ca015d084ad0ca91cffb8124fbabec832086bd5874fe3f0d87890a36d024a11e0065

Download Submit
C:\Users\Admin\AppData\Local\Temp\dmnvd.exe

Filesize
170KB

MD5
88d81ef2c5fd6d8cab7eb5dc58a599f7

SHA1
fac7f3b2161a243326be0763d829bc1c98ced09c

SHA256
64d2ad9da5974261c43b578308f0df16851c3061aa5dc46e69ef888244befaa1

SHA512
09b193a1fcaad40e13c35473993d9b2e242e75eeb3596ea8648b8cbef74775562fb521461287379f6525a178798730e3e0d2293799180aa89d0c8ac833bbe7f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\dmnvd.exe

Filesize
170KB

MD5
88d81ef2c5fd6d8cab7eb5dc58a599f7

SHA1
fac7f3b2161a243326be0763d829bc1c98ced09c

SHA256
64d2ad9da5974261c43b578308f0df16851c3061aa5dc46e69ef888244befaa1

SHA512
09b193a1fcaad40e13c35473993d9b2e242e75eeb3596ea8648b8cbef74775562fb521461287379f6525a178798730e3e0d2293799180aa89d0c8ac833bbe7f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\dmnvd.exe

Filesize
170KB

MD5
88d81ef2c5fd6d8cab7eb5dc58a599f7

SHA1
fac7f3b2161a243326be0763d829bc1c98ced09c

SHA256
64d2ad9da5974261c43b578308f0df16851c3061aa5dc46e69ef888244befaa1

SHA512
09b193a1fcaad40e13c35473993d9b2e242e75eeb3596ea8648b8cbef74775562fb521461287379f6525a178798730e3e0d2293799180aa89d0c8ac833bbe7f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ieyxkjhxx.j

Filesize
205KB

MD5
0a54451a83a117deb8a67a2e2266049d

SHA1
d62c81856b8a7d3d8a3768eb0bb3f120797f815e

SHA256
e670092e63e22b3fc3dd215cd8c9fba73b7885a32a76447152e15528bf905817

SHA512
47711228e53da2322ca9c56422fa6ee0ed18ec737017697790a599e57117b016098ad89b791458712ae60b2f6a19c720c26122d187f2b56fed83d61f719106af

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
324KB

MD5
fc22fadc862dd0a5b07210a9255025b0

SHA1
bd32c5e6fc87066973379fc7c36309987c961870

SHA256
92a11969793b832918bec3384ffadd4c626a7888d97454f4790529566d462022

SHA512
672497fe32e4d05ab115211660c8456c3b6b89e61f17cfe4bdce573a428ab9cd8ce7c78a809c5c3a7d47e2e432bed58ab0e1ea11e6a3e94cb590aa3c9b4194ff

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
324KB

MD5
fc22fadc862dd0a5b07210a9255025b0

SHA1
bd32c5e6fc87066973379fc7c36309987c961870

SHA256
92a11969793b832918bec3384ffadd4c626a7888d97454f4790529566d462022

SHA512
672497fe32e4d05ab115211660c8456c3b6b89e61f17cfe4bdce573a428ab9cd8ce7c78a809c5c3a7d47e2e432bed58ab0e1ea11e6a3e94cb590aa3c9b4194ff

Download Submit
C:\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
324KB

MD5
fc22fadc862dd0a5b07210a9255025b0

SHA1
bd32c5e6fc87066973379fc7c36309987c961870

SHA256
92a11969793b832918bec3384ffadd4c626a7888d97454f4790529566d462022

SHA512
672497fe32e4d05ab115211660c8456c3b6b89e61f17cfe4bdce573a428ab9cd8ce7c78a809c5c3a7d47e2e432bed58ab0e1ea11e6a3e94cb590aa3c9b4194ff

Download Submit
\Users\Admin\AppData\Local\Temp\dmnvd.exe

Filesize
170KB

MD5
88d81ef2c5fd6d8cab7eb5dc58a599f7

SHA1
fac7f3b2161a243326be0763d829bc1c98ced09c

SHA256
64d2ad9da5974261c43b578308f0df16851c3061aa5dc46e69ef888244befaa1

SHA512
09b193a1fcaad40e13c35473993d9b2e242e75eeb3596ea8648b8cbef74775562fb521461287379f6525a178798730e3e0d2293799180aa89d0c8ac833bbe7f6

Download Submit
\Users\Admin\AppData\Local\Temp\dmnvd.exe

Filesize
170KB

MD5
88d81ef2c5fd6d8cab7eb5dc58a599f7

SHA1
fac7f3b2161a243326be0763d829bc1c98ced09c

SHA256
64d2ad9da5974261c43b578308f0df16851c3061aa5dc46e69ef888244befaa1

SHA512
09b193a1fcaad40e13c35473993d9b2e242e75eeb3596ea8648b8cbef74775562fb521461287379f6525a178798730e3e0d2293799180aa89d0c8ac833bbe7f6

Download Submit
\Users\Admin\AppData\Roaming\audiodgse.exe

Filesize
324KB

MD5
fc22fadc862dd0a5b07210a9255025b0

SHA1
bd32c5e6fc87066973379fc7c36309987c961870

SHA256
92a11969793b832918bec3384ffadd4c626a7888d97454f4790529566d462022

SHA512
672497fe32e4d05ab115211660c8456c3b6b89e61f17cfe4bdce573a428ab9cd8ce7c78a809c5c3a7d47e2e432bed58ab0e1ea11e6a3e94cb590aa3c9b4194ff

Download Submit
memory/1200-37-0x00000000001C0000-0x00000000002C0000-memory.dmp

Filesize
1024KB

Download
memory/1200-44-0x0000000004E20000-0x0000000004ED2000-memory.dmp

Filesize
712KB

Download
memory/1200-48-0x0000000006450000-0x000000000652F000-memory.dmp

Filesize
892KB

Download
memory/1200-49-0x0000000006450000-0x000000000652F000-memory.dmp

Filesize
892KB

Download
memory/1200-38-0x0000000004E20000-0x0000000004ED2000-memory.dmp

Filesize
712KB

Download
memory/1200-51-0x0000000006450000-0x000000000652F000-memory.dmp

Filesize
892KB

Download
memory/1596-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1596-63-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1596-1-0x000000007210D000-0x0000000072118000-memory.dmp

Filesize
44KB

Download
memory/1596-9-0x000000007210D000-0x0000000072118000-memory.dmp

Filesize
44KB

Download
memory/1596-78-0x000000007210D000-0x0000000072118000-memory.dmp

Filesize
44KB

Download
memory/2020-43-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2020-42-0x0000000001FF0000-0x00000000022F3000-memory.dmp

Filesize
3.0MB

Download
memory/2020-41-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/2020-46-0x0000000001D20000-0x0000000001DB3000-memory.dmp

Filesize
588KB

Download
memory/2020-40-0x0000000000770000-0x0000000000788000-memory.dmp

Filesize
96KB

Download
memory/2020-39-0x0000000000770000-0x0000000000788000-memory.dmp

Filesize
96KB

Download
memory/2160-26-0x0000000000180000-0x0000000000182000-memory.dmp

Filesize
8KB

Download
memory/2316-36-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2316-35-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2316-33-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Filesize
3.0MB

Download
memory/2316-30-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download