warzonerat | 68b6c810be1854669614d9a1c371146ad2283ea737cd06ccbce96672bd559002

Analysis

max time kernel
136s
max time network
197s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02-12-2022 17:13

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General

Target

RFQ-PO5510318.rtf
Size

3KB
MD5

73e90b8ab794140d531074ce5fbae281
SHA1

8339de2af1ae803455af991acbf8694e5c060153
SHA256

68b6c810be1854669614d9a1c371146ad2283ea737cd06ccbce96672bd559002
SHA512

7524cd91b537b04a4d9fc7a6c279a57be33a27d98469700892d51f135d806ee87bfaa9d034b232a39746c3d3eb217dbeb0d482b430b2c380a012d148456a2dbb

Score

10^/10

warzonerat infostealer persistence rat

Malware Config

Extracted

Family

warzonerat

revive147.duckdns.org:6513

Signatures

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat

Warzone RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1396-76-0x0000000000400000-0x000000000041D000-memory.dmp	warzonerat

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

5 1864 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

word.exepzzofr.exepzzofr.exe

pid process

968 word.exe
752 pzzofr.exe
1396 pzzofr.exe
Loads dropped DLL 3 IoCs

Processes:

EQNEDT32.EXEword.exepzzofr.exe

pid process

1864 EQNEDT32.EXE
968 word.exe
752 pzzofr.exe

flow	pid	process
5	1864	EQNEDT32.EXE

pid	process
968	word.exe
752	pzzofr.exe
1396	pzzofr.exe

pid	process
1864	EQNEDT32.EXE
968	word.exe
752	pzzofr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

pzzofr.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\myfphwhgbt = "C:\\Users\\Admin\\AppData\\Roaming\\ocor\\afam.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\pzzofr.exe\" C:\\Users\\Admin\\AppData\\Local\\Temp\\wgbr"	pzzofr.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

pzzofr.exe

description pid process target process

PID 752 set thread context of 1396 752 pzzofr.exe pzzofr.exe
Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 752 set thread context of 1396	752	pzzofr.exe	pzzofr.exe

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

NSIS installer 6 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\word.exe	nsis_installer_1
\Users\Admin\AppData\Roaming\word.exe	nsis_installer_2
C:\Users\Admin\AppData\Roaming\word.exe	nsis_installer_1
C:\Users\Admin\AppData\Roaming\word.exe	nsis_installer_2
C:\Users\Admin\AppData\Roaming\word.exe	nsis_installer_1
C:\Users\Admin\AppData\Roaming\word.exe	nsis_installer_2

Office loads VBA resources, possible macro or embedded object present
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

1864 EQNEDT32.EXE

pid	process
1864	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.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\""	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.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\""	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE

Modifies registry class 64 IoCs

Processes:

WINWORD.EXE

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm	WINWORD.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\""	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.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"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit	WINWORD.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\""	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system"	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print	WINWORD.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"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

2036 WINWORD.EXE
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

pzzofr.exe

pid process

752 pzzofr.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

WINWORD.EXEpzzofr.exe

pid process

2036 WINWORD.EXE
2036 WINWORD.EXE
1396 pzzofr.exe

pid	process
2036	WINWORD.EXE

pid	process
752	pzzofr.exe

pid	process
2036	WINWORD.EXE
2036	WINWORD.EXE
1396	pzzofr.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

EQNEDT32.EXEword.exepzzofr.exeWINWORD.EXE

description	pid	process	target process
PID 1864 wrote to memory of 968	1864	EQNEDT32.EXE	word.exe
PID 1864 wrote to memory of 968	1864	EQNEDT32.EXE	word.exe
PID 1864 wrote to memory of 968	1864	EQNEDT32.EXE	word.exe
PID 1864 wrote to memory of 968	1864	EQNEDT32.EXE	word.exe
PID 968 wrote to memory of 752	968	word.exe	pzzofr.exe
PID 968 wrote to memory of 752	968	word.exe	pzzofr.exe
PID 968 wrote to memory of 752	968	word.exe	pzzofr.exe
PID 968 wrote to memory of 752	968	word.exe	pzzofr.exe
PID 752 wrote to memory of 1396	752	pzzofr.exe	pzzofr.exe
PID 752 wrote to memory of 1396	752	pzzofr.exe	pzzofr.exe
PID 752 wrote to memory of 1396	752	pzzofr.exe	pzzofr.exe
PID 752 wrote to memory of 1396	752	pzzofr.exe	pzzofr.exe
PID 752 wrote to memory of 1396	752	pzzofr.exe	pzzofr.exe
PID 2036 wrote to memory of 808	2036	WINWORD.EXE	splwow64.exe
PID 2036 wrote to memory of 808	2036	WINWORD.EXE	splwow64.exe
PID 2036 wrote to memory of 808	2036	WINWORD.EXE	splwow64.exe
PID 2036 wrote to memory of 808	2036	WINWORD.EXE	splwow64.exe

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\RFQ-PO5510318.rtf"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
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:1864

C:\Users\Admin\AppData\Roaming\word.exe
C:\Users\Admin\AppData\Roaming\word.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:968

C:\Users\Admin\AppData\Local\Temp\pzzofr.exe
"C:\Users\Admin\AppData\Local\Temp\pzzofr.exe" C:\Users\Admin\AppData\Local\Temp\wgbry.jr
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:752

C:\Users\Admin\AppData\Local\Temp\pzzofr.exe
"C:\Users\Admin\AppData\Local\Temp\pzzofr.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1396

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ebsavjss.kjw
Filesize
98KB

MD5
027e07ca854e78cece5cfe97887a6107

SHA1
f30db8d9abc6d0ed6052cebab449881e96d86ef6

SHA256
9fa6eb57f060b02ca19d3ef9a151080b65c7511f5cfa513a1c68bfcdabc120c2

SHA512
1bf6ac99ab281cfbdb63849b51ab482f8be9ee78079289461e4c61f70d41e76006db26a4b359f239b4f6e09df1766ce95c2a85864396e302f349adf6aca7aad3

Download Submit
C:\Users\Admin\AppData\Local\Temp\pzzofr.exe
Filesize
99KB

MD5
86cd3e0be4b6aa64973055f8def9b834

SHA1
8dff1a4ee9ff60d6cc185efad3e3782405e06810

SHA256
b8cfae9d4f4cd8fc37292bafce7ab336065cbb4b7eecda149d05a00fbfee22ce

SHA512
355566ed46b6de149557e513ab579e3e9c17eeb1afc1772f55b94fcb60d194b20dda61a3de13571870c78cbe4cf9942cd70bdb9fcff0d150524a11b35e265e68

Download Submit
C:\Users\Admin\AppData\Local\Temp\pzzofr.exe
Filesize
99KB

MD5
86cd3e0be4b6aa64973055f8def9b834

SHA1
8dff1a4ee9ff60d6cc185efad3e3782405e06810

SHA256
b8cfae9d4f4cd8fc37292bafce7ab336065cbb4b7eecda149d05a00fbfee22ce

SHA512
355566ed46b6de149557e513ab579e3e9c17eeb1afc1772f55b94fcb60d194b20dda61a3de13571870c78cbe4cf9942cd70bdb9fcff0d150524a11b35e265e68

Download Submit
C:\Users\Admin\AppData\Local\Temp\pzzofr.exe
Filesize
99KB

MD5
86cd3e0be4b6aa64973055f8def9b834

SHA1
8dff1a4ee9ff60d6cc185efad3e3782405e06810

SHA256
b8cfae9d4f4cd8fc37292bafce7ab336065cbb4b7eecda149d05a00fbfee22ce

SHA512
355566ed46b6de149557e513ab579e3e9c17eeb1afc1772f55b94fcb60d194b20dda61a3de13571870c78cbe4cf9942cd70bdb9fcff0d150524a11b35e265e68

Download Submit
C:\Users\Admin\AppData\Local\Temp\wgbry.jr
Filesize
7KB

MD5
ce8a6241de4696149788ea19e1f2f5eb

SHA1
1dac7757bdaecaea47eeed9eb5714fab51783c7a

SHA256
61bbbf5c16e5542913285060928635d40cbdf3c6615812d4bc10cb0a8f7d8172

SHA512
05fa2ee7b19ef463bb9e69cb35dc28bdd98106aa67b2afc4bffcf73129335bb26ff7801beb5875c4936dd4ee2003f2438f9d7a2cd6618661f78cc1f976664a51

Download Submit
C:\Users\Admin\AppData\Roaming\word.exe
Filesize
171KB

MD5
f6b748b16c33e91dd7cdd128ab0917cd

SHA1
6b3762c4507f52dff97ec34bae4a16a5d876ab1a

SHA256
259fff7281f53b0dcb4ba5b9a1e4323f414e2a43496aff5cb32c1b8b50db773c

SHA512
ca04fd9616de8a2253d396e1d70fe2b2c1bd23d98e413bc0f8821f5c75e5b515fb675e62ffb40bf115ae3b06c4c50e36e63ba87818f3c19a781d5753c061f413

Download Submit
C:\Users\Admin\AppData\Roaming\word.exe
Filesize
171KB

MD5
f6b748b16c33e91dd7cdd128ab0917cd

SHA1
6b3762c4507f52dff97ec34bae4a16a5d876ab1a

SHA256
259fff7281f53b0dcb4ba5b9a1e4323f414e2a43496aff5cb32c1b8b50db773c

SHA512
ca04fd9616de8a2253d396e1d70fe2b2c1bd23d98e413bc0f8821f5c75e5b515fb675e62ffb40bf115ae3b06c4c50e36e63ba87818f3c19a781d5753c061f413

Download Submit
\Users\Admin\AppData\Local\Temp\pzzofr.exe
Filesize
99KB

MD5
86cd3e0be4b6aa64973055f8def9b834

SHA1
8dff1a4ee9ff60d6cc185efad3e3782405e06810

SHA256
b8cfae9d4f4cd8fc37292bafce7ab336065cbb4b7eecda149d05a00fbfee22ce

SHA512
355566ed46b6de149557e513ab579e3e9c17eeb1afc1772f55b94fcb60d194b20dda61a3de13571870c78cbe4cf9942cd70bdb9fcff0d150524a11b35e265e68

Download Submit
\Users\Admin\AppData\Local\Temp\pzzofr.exe
Filesize
99KB

MD5
86cd3e0be4b6aa64973055f8def9b834

SHA1
8dff1a4ee9ff60d6cc185efad3e3782405e06810

SHA256
b8cfae9d4f4cd8fc37292bafce7ab336065cbb4b7eecda149d05a00fbfee22ce

SHA512
355566ed46b6de149557e513ab579e3e9c17eeb1afc1772f55b94fcb60d194b20dda61a3de13571870c78cbe4cf9942cd70bdb9fcff0d150524a11b35e265e68

Download Submit
\Users\Admin\AppData\Roaming\word.exe
Filesize
171KB

MD5
f6b748b16c33e91dd7cdd128ab0917cd

SHA1
6b3762c4507f52dff97ec34bae4a16a5d876ab1a

SHA256
259fff7281f53b0dcb4ba5b9a1e4323f414e2a43496aff5cb32c1b8b50db773c

SHA512
ca04fd9616de8a2253d396e1d70fe2b2c1bd23d98e413bc0f8821f5c75e5b515fb675e62ffb40bf115ae3b06c4c50e36e63ba87818f3c19a781d5753c061f413

Download Submit
memory/752-66-0x0000000000000000-mapping.dmp

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memory/808-78-0x0000000000000000-mapping.dmp

Download
memory/808-79-0x000007FEFBAF1000-0x000007FEFBAF3000-memory.dmp

Filesize
8KB

Download
memory/968-61-0x0000000000000000-mapping.dmp

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memory/1396-73-0x0000000000405738-mapping.dmp

Download
memory/1396-76-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2036-54-0x00000000725E1000-0x00000000725E4000-memory.dmp

Filesize
12KB

Download
memory/2036-58-0x000000007104D000-0x0000000071058000-memory.dmp

Filesize
44KB

Download
memory/2036-57-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/2036-77-0x000000007104D000-0x0000000071058000-memory.dmp

Filesize
44KB

Download
memory/2036-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2036-55-0x0000000070061000-0x0000000070063000-memory.dmp

Filesize
8KB

Download
memory/2036-80-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2036-81-0x000000007104D000-0x0000000071058000-memory.dmp

Filesize
44KB

Download