formbook | 67cedcf3db2450ff9b924403912629c01eb69f4d4d9ba4b16a6ffcd80fb2ef0e

Analysis

max time kernel
150s
max time network
144s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01-02-2023 13:02

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General

Target

fb12ff69d81b75634e8d16440e6e3a630bf4ccbb.rtf
Size

1.4MB
MD5

6e5a788c4769930b873924f3ec758eb7
SHA1

fb12ff69d81b75634e8d16440e6e3a630bf4ccbb
SHA256

67cedcf3db2450ff9b924403912629c01eb69f4d4d9ba4b16a6ffcd80fb2ef0e
SHA512

04f77e5a63b568b08561954296d0f34d259054d1bcbe14d8e4d9a5dd30740a8d1e49a49516d90adb81bf17b3ade9cd3229863d611417ee95631c1675472e9012
SSDEEP

24576:ouJ6FV2EU4kgskPFCMUC3aM/OmMkcN+7AUeRNP8DxnmPqKZnYGtbOcQmo5oCiDNW:Q

Score

10^/10

formbook sk29 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sk29

Decoy

adobeholidaylego.com

labassecourdecaro.com

whhlbz.net

aikxian.net

myimmigration.net

etribe.info

fercosgru.com

everbrighthouse.com

finepizzavegesack.info

mesuretonradon.com

escopic.art

mapzle.com

panachesports.net

alabamasbesthvac.com

esghf.com

usrisik.com

activseal.com

eventplanningpros.africa

adufyuwefjdfuiwefl.site

kornilt.com

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/108-76-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1736-83-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook
behavioral1/memory/1736-88-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	1232	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 3 IoCs

pid	Process
1012	word.exe
1604	zzxrpvbz.exe
108	zzxrpvbz.exe

Loads dropped DLL 4 IoCs

pid	Process
1232	EQNEDT32.EXE
1012	word.exe
1012	word.exe
1604	zzxrpvbz.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1604 set thread context of 108	1604	zzxrpvbz.exe	34
PID 108 set thread context of 1268	108	zzxrpvbz.exe	11
PID 1736 set thread context of 1268	1736	msdt.exe	11

Drops file in Windows directory 1 IoCs

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
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

pid	Process
1232	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	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 created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key deleted	\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\command	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE

Modifies registry class 64 IoCs

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1428	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
108	zzxrpvbz.exe
108	zzxrpvbz.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe
1736	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1268	Explorer.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1604	zzxrpvbz.exe
108	zzxrpvbz.exe
108	zzxrpvbz.exe
108	zzxrpvbz.exe
1736	msdt.exe
1736	msdt.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	108	zzxrpvbz.exe
Token: SeDebugPrivilege	1736	msdt.exe
Token: SeShutdownPrivilege	1268	Explorer.EXE
Token: SeShutdownPrivilege	1268	Explorer.EXE
Token: SeShutdownPrivilege	1268	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1268	Explorer.EXE
1268	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1428	WINWORD.EXE
1428	WINWORD.EXE

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1232 wrote to memory of 1012	1232	EQNEDT32.EXE	30
PID 1232 wrote to memory of 1012	1232	EQNEDT32.EXE	30
PID 1232 wrote to memory of 1012	1232	EQNEDT32.EXE	30
PID 1232 wrote to memory of 1012	1232	EQNEDT32.EXE	30
PID 1012 wrote to memory of 1604	1012	word.exe	31
PID 1012 wrote to memory of 1604	1012	word.exe	31
PID 1012 wrote to memory of 1604	1012	word.exe	31
PID 1012 wrote to memory of 1604	1012	word.exe	31
PID 1604 wrote to memory of 108	1604	zzxrpvbz.exe	34
PID 1604 wrote to memory of 108	1604	zzxrpvbz.exe	34
PID 1604 wrote to memory of 108	1604	zzxrpvbz.exe	34
PID 1604 wrote to memory of 108	1604	zzxrpvbz.exe	34
PID 1604 wrote to memory of 108	1604	zzxrpvbz.exe	34
PID 1268 wrote to memory of 1736	1268	Explorer.EXE	35
PID 1268 wrote to memory of 1736	1268	Explorer.EXE	35
PID 1268 wrote to memory of 1736	1268	Explorer.EXE	35
PID 1268 wrote to memory of 1736	1268	Explorer.EXE	35
PID 1736 wrote to memory of 1496	1736	msdt.exe	36
PID 1736 wrote to memory of 1496	1736	msdt.exe	36
PID 1736 wrote to memory of 1496	1736	msdt.exe	36
PID 1736 wrote to memory of 1496	1736	msdt.exe	36
PID 1428 wrote to memory of 1544	1428	WINWORD.EXE	38
PID 1428 wrote to memory of 1544	1428	WINWORD.EXE	38
PID 1428 wrote to memory of 1544	1428	WINWORD.EXE	38
PID 1428 wrote to memory of 1544	1428	WINWORD.EXE	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1268
- 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\fb12ff69d81b75634e8d16440e6e3a630bf4ccbb.rtf"
  2⤵
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1428
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1544
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\zzxrpvbz.exe"
    3⤵
    PID:1496

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:1232
- 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:1012
- - C:\Users\Admin\AppData\Local\Temp\zzxrpvbz.exe
    "C:\Users\Admin\AppData\Local\Temp\zzxrpvbz.exe" C:\Users\Admin\AppData\Local\Temp\elmtfhpfdqe.q
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1604
  - - C:\Users\Admin\AppData\Local\Temp\zzxrpvbz.exe
      "C:\Users\Admin\AppData\Local\Temp\zzxrpvbz.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\cwcmgz.wbm

Filesize
205KB

MD5
1d51f6bfcde95429674191884542b553

SHA1
03f6aa0902a0a06bce8c7ff02d933e13bba79a67

SHA256
a49153835d5bb9d6f08240096555fb4b94b3c831a1352781448cd034d740dfe8

SHA512
b27a35760bfcb50455cccecc45d939354908ae9cbe70051d5adfefc848f6d36357142962311f6570daa7c5f9cd1ee6db194fd715acc3768ce2418a11fd9b37f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\elmtfhpfdqe.q

Filesize
5KB

MD5
c5e247b04af0e422753af1f29bf59373

SHA1
c0651b0422c47125efe6c9bfbfb39279f5da9179

SHA256
0863fa944ba3d4db0b2b618ef4904b3680713f7737a439febd412af96d01c52a

SHA512
54a6dee91c5bd9401a9421f394824f12ffd984de1f9481309e2a100b926dbae3c1c6c20580b6cd8aca8a0f12cec5a91ca78ebdeb19248d147435cd81cb08b8b6

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

Filesize
75KB

MD5
66a11b0a9a0ffcd54990a7e5b32477ab

SHA1
3c1cb63a61f617dd1e97806ffaab2c9b308eadb6

SHA256
b8e93f64a630bfae16e1bb0955e3d3f0530e40750ca70dc7a626dbccd18ade5f

SHA512
52211afdbdc90ad55f57be259eda951460273ce63eb767c45992b667d3f8b5be0a860c83e4e273e896167be7dbfc795eaba6d47ac8d6ca8517c0248df1da8cc5

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

Filesize
75KB

MD5
66a11b0a9a0ffcd54990a7e5b32477ab

SHA1
3c1cb63a61f617dd1e97806ffaab2c9b308eadb6

SHA256
b8e93f64a630bfae16e1bb0955e3d3f0530e40750ca70dc7a626dbccd18ade5f

SHA512
52211afdbdc90ad55f57be259eda951460273ce63eb767c45992b667d3f8b5be0a860c83e4e273e896167be7dbfc795eaba6d47ac8d6ca8517c0248df1da8cc5

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

Filesize
75KB

MD5
66a11b0a9a0ffcd54990a7e5b32477ab

SHA1
3c1cb63a61f617dd1e97806ffaab2c9b308eadb6

SHA256
b8e93f64a630bfae16e1bb0955e3d3f0530e40750ca70dc7a626dbccd18ade5f

SHA512
52211afdbdc90ad55f57be259eda951460273ce63eb767c45992b667d3f8b5be0a860c83e4e273e896167be7dbfc795eaba6d47ac8d6ca8517c0248df1da8cc5

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

Filesize
338KB

MD5
ad4ffe7e9fc7e819cd483b5ea2e0513b

SHA1
eb22cc636eb30f4719390e90b27a6c8dbdf4c22a

SHA256
9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9

SHA512
f096f035591ffbd2d83b2145dcf27902244d50f06eed21b99920fc2cbc85b518a6d84eecb3d231d5e59eeaaac2186c356d4d2b60bbe37672ff5fe72e967228cc

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

Filesize
338KB

MD5
ad4ffe7e9fc7e819cd483b5ea2e0513b

SHA1
eb22cc636eb30f4719390e90b27a6c8dbdf4c22a

SHA256
9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9

SHA512
f096f035591ffbd2d83b2145dcf27902244d50f06eed21b99920fc2cbc85b518a6d84eecb3d231d5e59eeaaac2186c356d4d2b60bbe37672ff5fe72e967228cc

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

Filesize
75KB

MD5
66a11b0a9a0ffcd54990a7e5b32477ab

SHA1
3c1cb63a61f617dd1e97806ffaab2c9b308eadb6

SHA256
b8e93f64a630bfae16e1bb0955e3d3f0530e40750ca70dc7a626dbccd18ade5f

SHA512
52211afdbdc90ad55f57be259eda951460273ce63eb767c45992b667d3f8b5be0a860c83e4e273e896167be7dbfc795eaba6d47ac8d6ca8517c0248df1da8cc5

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

Filesize
75KB

MD5
66a11b0a9a0ffcd54990a7e5b32477ab

SHA1
3c1cb63a61f617dd1e97806ffaab2c9b308eadb6

SHA256
b8e93f64a630bfae16e1bb0955e3d3f0530e40750ca70dc7a626dbccd18ade5f

SHA512
52211afdbdc90ad55f57be259eda951460273ce63eb767c45992b667d3f8b5be0a860c83e4e273e896167be7dbfc795eaba6d47ac8d6ca8517c0248df1da8cc5

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

Filesize
75KB

MD5
66a11b0a9a0ffcd54990a7e5b32477ab

SHA1
3c1cb63a61f617dd1e97806ffaab2c9b308eadb6

SHA256
b8e93f64a630bfae16e1bb0955e3d3f0530e40750ca70dc7a626dbccd18ade5f

SHA512
52211afdbdc90ad55f57be259eda951460273ce63eb767c45992b667d3f8b5be0a860c83e4e273e896167be7dbfc795eaba6d47ac8d6ca8517c0248df1da8cc5

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

Filesize
338KB

MD5
ad4ffe7e9fc7e819cd483b5ea2e0513b

SHA1
eb22cc636eb30f4719390e90b27a6c8dbdf4c22a

SHA256
9d6e3e7c289c554340dbbe1d6d6962c0f516325ec801e841814c676a936e9fc9

SHA512
f096f035591ffbd2d83b2145dcf27902244d50f06eed21b99920fc2cbc85b518a6d84eecb3d231d5e59eeaaac2186c356d4d2b60bbe37672ff5fe72e967228cc

Download Submit
memory/108-78-0x00000000002B0000-0x00000000002C4000-memory.dmp

Filesize
80KB

Download
memory/108-76-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/108-77-0x0000000000800000-0x0000000000B03000-memory.dmp

Filesize
3.0MB

Download
memory/1268-89-0x0000000006500000-0x00000000065F9000-memory.dmp

Filesize
996KB

Download
memory/1268-91-0x0000000006500000-0x00000000065F9000-memory.dmp

Filesize
996KB

Download
memory/1268-94-0x000007FEF63D0000-0x000007FEF6513000-memory.dmp

Filesize
1.3MB

Download
memory/1268-95-0x000007FF1F970000-0x000007FF1F97A000-memory.dmp

Filesize
40KB

Download
memory/1268-79-0x0000000006AB0000-0x0000000006C02000-memory.dmp

Filesize
1.3MB

Download
memory/1428-55-0x000000006FBF1000-0x000000006FBF3000-memory.dmp

Filesize
8KB

Download
memory/1428-54-0x0000000072171000-0x0000000072174000-memory.dmp

Filesize
12KB

Download
memory/1428-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1428-85-0x0000000070BDD000-0x0000000070BE8000-memory.dmp

Filesize
44KB

Download
memory/1428-93-0x0000000070BDD000-0x0000000070BE8000-memory.dmp

Filesize
44KB

Download
memory/1428-92-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1428-57-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1428-58-0x0000000070BDD000-0x0000000070BE8000-memory.dmp

Filesize
44KB

Download
memory/1736-82-0x00000000001E0000-0x00000000002D4000-memory.dmp

Filesize
976KB

Download
memory/1736-88-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/1736-87-0x0000000001F70000-0x0000000002003000-memory.dmp

Filesize
588KB

Download
memory/1736-86-0x0000000002160000-0x0000000002463000-memory.dmp

Filesize
3.0MB

Download
memory/1736-83-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download