c410c21dd36d6091fec4f8db9f765d2bee45b7f50ca43a822944eebcea0a66d1

Analysis

max time kernel
135s
max time network
128s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 11:49

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General

Target

178d2fd781431414ee2f8c1472bbf114.exe
Size

4.8MB
MD5

178d2fd781431414ee2f8c1472bbf114
SHA1

45a3b41bc1b600995ebec9e9004c15ef96f576d7
SHA256

c410c21dd36d6091fec4f8db9f765d2bee45b7f50ca43a822944eebcea0a66d1
SHA512

6b5150e683b2c10531eed7fa287309b1203a1ca0f6dd416c595818d659b9ec9b0efb8a603a1e41901601f6b88023d23975c56f168bc995662da419fe1fe35e04
SSDEEP

98304:8oW3plYAP9szkiJNvXzFhLU5JJA29y8i3X3ENVMjKkH6dFBa:Q1P9B2bLU582LwE76H6dX

Score

8^/10

bootkit macro macro_on_action persistence

Malware Config

Signatures

Office macro that triggers on suspicious action 1 IoCs

Office document macro which triggers in special circumstances - often malicious.

macro macro_on_action

resource	yara_rule
behavioral1/files/0x0007000000015be4-5.dat	office_macro_on_action

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

resource
behavioral1/files/0x0007000000015be4-5.dat

Loads dropped DLL 1 IoCs

pid	Process
2656	EXCEL.EXE

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	EXCEL.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

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

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt	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 (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	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\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\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
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 MHTML Editor\shell\edit\COMMAND	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 HTML Editor\shell\edit	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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\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 (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	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\ = "&Edit"	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	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\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	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 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 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\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{47FF8FE6-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents7"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{8BD21D13-EC42-11CE-9E0D-00AA006002F3}	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{5512D11B-5CC6-11CF-8D67-00AA00BDCE1D}	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{8BD21D32-EC42-11CE-9E0D-00AA006002F3}\ = "MdcComboEvents"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{5512D11F-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLPassword"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{8BD21D52-EC42-11CE-9E0D-00AA006002F3}	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\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{04598FC1-866C-11CF-AB7C-00AA00C08FCF}\ = "ILabelControl"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{5512D11F-5CC6-11CF-8D67-00AA00BDCE1D}	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{8BD21D62-EC42-11CE-9E0D-00AA006002F3}\ = "MdcToggleButtonEvents"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{47FF8FE0-6198-11CF-8CE8-00AA006CB389}	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\.mht\OpenWithList\Excel.exe\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{04598FC1-866C-11CF-AB7C-00AA00C08FCF}\ = "ILabelControl"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{47FF8FE2-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents3"	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{82B02372-B5BC-11CF-810F-00A0C9030074}	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{5B9D8FC8-4A71-101B-97A6-00000B65C08B}	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\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\TypeLib\{2C1CA642-F46A-4D91-974B-D37A442B84AF}\2.0\ = "Microsoft Forms 2.0 Object Library"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{04598FC2-866C-11CF-AB7C-00AA00C08FCF}\ = "ITabStrip"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{47FF8FE2-6198-11CF-8CE8-00AA006CB389}	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{92E11A03-7358-11CE-80CB-00AA00611080}\ = "Pages"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2C1CA642-F46A-4D91-974B-D37A442B84AF}\2.0\0	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{2C1CA642-F46A-4D91-974B-D37A442B84AF}\2.0\HELPDIR	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\TypeLib\{2C1CA642-F46A-4D91-974B-D37A442B84AF}\2.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Excel8.0"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	EXCEL.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{9A4BBF53-4E46-101B-8BBD-00AA003E3B29}	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{04598FC2-866C-11CF-AB7C-00AA00C08FCF}\ = "ITabStrip"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{47FF8FE5-6198-11CF-8CE8-00AA006CB389}	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	EXCEL.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{EC72F590-F375-11CE-B9E8-00AA006B1A69}	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{8BD21D32-EC42-11CE-9E0D-00AA006002F3}	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\.mht\OpenWithList\Excel.exe\shell\edit\command	EXCEL.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{5512D111-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLSubmitButton"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{47FF8FE8-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents9"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{8A683C90-BA84-11CF-8110-00A0C9030074}	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{04598FC3-866C-11CF-AB7C-00AA00C08FCF}\ = "IScrollbar"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{79176FB3-B7F2-11CE-97EF-00AA006D2776}	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{8BD21D22-EC42-11CE-9E0D-00AA006002F3}	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{5512D113-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLImage"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{47FF8FE0-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents1"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{47FF8FE9-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents10"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{04598FC6-866C-11CF-AB7C-00AA00C08FCF}	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{79176FB3-B7F2-11CE-97EF-00AA006D2776}\ = "ISpinbutton"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{5512D11D-5CC6-11CF-8D67-00AA00BDCE1D}\ = "IWHTMLHidden"	EXCEL.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit	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\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Interface\{82B02371-B5BC-11CF-810F-00A0C9030074}	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{04598FC7-866C-11CF-AB7C-00AA00C08FCF}	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Wow6432Node\Interface\{47FF8FE3-6198-11CF-8CE8-00AA006CB389}\ = "WHTMLControlEvents4"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2656	EXCEL.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE
2656	EXCEL.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2656	2184	178d2fd781431414ee2f8c1472bbf114.exe	28
PID 2184 wrote to memory of 2656	2184	178d2fd781431414ee2f8c1472bbf114.exe	28
PID 2184 wrote to memory of 2656	2184	178d2fd781431414ee2f8c1472bbf114.exe	28
PID 2184 wrote to memory of 2656	2184	178d2fd781431414ee2f8c1472bbf114.exe	28
PID 2184 wrote to memory of 2656	2184	178d2fd781431414ee2f8c1472bbf114.exe	28
PID 2184 wrote to memory of 2656	2184	178d2fd781431414ee2f8c1472bbf114.exe	28
PID 2184 wrote to memory of 2656	2184	178d2fd781431414ee2f8c1472bbf114.exe	28
PID 2184 wrote to memory of 2656	2184	178d2fd781431414ee2f8c1472bbf114.exe	28
PID 2184 wrote to memory of 2656	2184	178d2fd781431414ee2f8c1472bbf114.exe	28
PID 2656 wrote to memory of 2700	2656	EXCEL.EXE	29
PID 2656 wrote to memory of 2700	2656	EXCEL.EXE	29
PID 2656 wrote to memory of 2700	2656	EXCEL.EXE	29
PID 2656 wrote to memory of 2700	2656	EXCEL.EXE	29

C:\Users\Admin\AppData\Local\Temp\178d2fd781431414ee2f8c1472bbf114.exe
"C:\Users\Admin\AppData\Local\Temp\178d2fd781431414ee2f8c1472bbf114.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2184

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

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\Temp\ggjlr70g\178d2fd781431414ee2f8c1472bbf114.xlsm

Filesize
3.5MB

MD5
00b6f82e984e022d754cfe845ebd7447

SHA1
9fdf809b03fbd4df686bb42d8c2e9bcbdab55cd8

SHA256
3a4c4654a3bcdf615cc507969e6fa15b2f964b42ce8fe453630abf9a1c5faaff

SHA512
7be5526efc6e53cc361a7f376a085c6745ea683b659c4450a5dbf60daff90e8b470230f45bb1482abb58afc206f584c46ff086445d1e62b533e785ddf8e07415

Download Submit
C:\Users\Admin\AppData\Local\Temp\ggjlr70g\by8wihz3.xls

Filesize
29KB

MD5
94a47d0120b3b0275eb353153c60a510

SHA1
b2eb2f36e65b9aa98b9a87904768e40a38388efd

SHA256
13f0e3610c2c597afd08ed6434aedba420462790ff11465ae701bb6cd8e31745

SHA512
5fb4b8ca9c4649c0ed8f5bb08bdaa47ae6eea5e6607a4c4f97b60a03f23473960735142696c757f7d2fb6b6da5d7c95dfebf7079ace99b0e68affcfe9a0605ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\ggjlr70g\xcellstub.dll

Filesize
1.4MB

MD5
47ac36b07a7439d0edfd3e6841703229

SHA1
ffaf26de25d8ac768a546e1130c0762f1020718e

SHA256
de83096f28c945595f13944d79d31cdad847298a2131657777d27ade085b1e53

SHA512
6655b3c9e8650992a9b02bf86ac5acffe6c32c0ed4291d819ba3b115e02eab170fdd33890174827575343d568926570f1bb95b3e455cba29bbf8ed7d95131208

Download Submit
memory/2184-6-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2656-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2656-1-0x0000000071ECD000-0x0000000071ED8000-memory.dmp

Filesize
44KB

Download
memory/2656-9-0x0000000005780000-0x0000000005880000-memory.dmp

Filesize
1024KB

Download
memory/2656-13-0x0000000005780000-0x0000000005880000-memory.dmp

Filesize
1024KB

Download
memory/2656-15-0x0000000005780000-0x0000000005880000-memory.dmp

Filesize
1024KB

Download
memory/2656-16-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download
memory/2656-17-0x00000000036C0000-0x00000000036C5000-memory.dmp

Filesize
20KB

Download
memory/2656-23-0x00000000036C0000-0x00000000036E2000-memory.dmp

Filesize
136KB

Download
memory/2656-28-0x0000000008CD0000-0x0000000008DD0000-memory.dmp

Filesize
1024KB

Download
memory/2656-29-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-30-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-31-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-32-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-33-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-34-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-35-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-36-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-37-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-38-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-39-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-40-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-41-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-50-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-49-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-48-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-47-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-46-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-45-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-44-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-43-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-42-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-375-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-390-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-391-0x0000000005780000-0x0000000005880000-memory.dmp

Filesize
1024KB

Download
memory/2656-394-0x0000000005780000-0x0000000005880000-memory.dmp

Filesize
1024KB

Download
memory/2656-395-0x0000000071ECD000-0x0000000071ED8000-memory.dmp

Filesize
44KB

Download
memory/2656-396-0x000000000BFE0000-0x000000000BFF0000-memory.dmp

Filesize
64KB

Download
memory/2656-440-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-442-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-643-0x0000000005780000-0x0000000005880000-memory.dmp

Filesize
1024KB

Download
memory/2656-642-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-645-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-1484-0x0000000005780000-0x0000000005880000-memory.dmp

Filesize
1024KB

Download
memory/2656-2326-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-2325-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-2324-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-2328-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-2327-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-2329-0x0000000006E50000-0x0000000007250000-memory.dmp

Filesize
4.0MB

Download
memory/2656-2351-0x0000000005780000-0x0000000005880000-memory.dmp

Filesize
1024KB

Download
memory/2656-5191-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-5860-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-6255-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-6256-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-6501-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-6771-0x000000000BFE0000-0x000000000BFF0000-memory.dmp

Filesize
64KB

Download
memory/2656-7308-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-7606-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-7608-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-7828-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-8052-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-8054-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-8279-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-8282-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-8524-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-8802-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-9019-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-9239-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-9464-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-9468-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-9687-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-9689-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-10075-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-10294-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-10295-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-10578-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11280-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11284-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11567-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11571-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11691-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11693-0x000000000C1A0000-0x000000000C1B0000-memory.dmp

Filesize
64KB

Download
memory/2656-11694-0x000000000C1A0000-0x000000000C1B0000-memory.dmp

Filesize
64KB

Download
memory/2656-11696-0x000000000C1A0000-0x000000000C1B0000-memory.dmp

Filesize
64KB

Download
memory/2656-11700-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11710-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11711-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11712-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11713-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11714-0x00000000094E0000-0x0000000009CE0000-memory.dmp

Filesize
8.0MB

Download
memory/2656-11715-0x000000000C1A0000-0x000000000C1B0000-memory.dmp

Filesize
64KB

Download
memory/2656-11716-0x000000000C1A0000-0x000000000C1B0000-memory.dmp

Filesize
64KB

Download
memory/2656-11717-0x000000000C1A0000-0x000000000C1B0000-memory.dmp

Filesize
64KB

Download
memory/2656-11718-0x000000000C1A0000-0x000000000C1B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads