formbook | 091c56138984569435a05540b0fc6d9bcaae31a5a2a7adaf3f91e2614a7cfe42

Analysis

max time kernel
117s
max time network
128s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
02-11-2023 19:55

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General

Target

REF_10113127.rtf
Size

189KB
MD5

856f8fd3fd99c87c15057baedea5abda
SHA1

5608ef791ef83c243949549099a4435c1c728e44
SHA256

091c56138984569435a05540b0fc6d9bcaae31a5a2a7adaf3f91e2614a7cfe42
SHA512

2a434703de11f71f07e2bd094e316ed7ecac18a156b0adc58249513990f2c238b7418b762b74ef4677a48953ffd6030f3a69ba9a7b9309b9166a9a7187c59197
SSDEEP

768:YwAbZSibMX9gRWjQPWuoPAAslwcqEyiHM/j6s:YwAlRLWuoPAAGMEyt76s

Score

10^/10

formbook btrd rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

btrd

Decoy

toulouse.gold

launchyouglobal.com

margarita-services.com

dasnail.club

casa-hilo.com

hardscapesofflorida.com

thepositivitypulse.com

kkmyanev.cfd

love6ace22.top

castorcruise.com

chch6.com

h59f07jy.cfd

saatvikteerthyatra.com

fxsecuretrading-option.com

mostbet-k1o.click

36-m.beauty

ko-or-a-news.com

eurekatextile.com

gynlkj.com

deepsouthcraftsman.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/288-33-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2588	EQNEDT32.EXE

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
2716	fbinan940021.exe
288	fbinan940021.exe

Loads dropped DLL 8 IoCs

pid	Process
2588	EQNEDT32.EXE
556	WerFault.exe
556	WerFault.exe
556	WerFault.exe
556	WerFault.exe
556	WerFault.exe
556	WerFault.exe
556	WerFault.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2716 set thread context of 288	2716	fbinan940021.exe	33

Drops file in Windows directory 1 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
556	288	WerFault.exe	33

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
2588	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	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 created	\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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\""	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key deleted	\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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\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 HTML Editor\shell	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 HTML Editor\shell\edit	WINWORD.EXE
Key deleted	\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 MHTML Editor	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
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	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\shell\edit\command	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	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	WINWORD.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000	WINWORD.EXE

Modifies registry class 64 IoCs

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1724	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1724	WINWORD.EXE
1724	WINWORD.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2716	2588	EQNEDT32.EXE	29
PID 2588 wrote to memory of 2716	2588	EQNEDT32.EXE	29
PID 2588 wrote to memory of 2716	2588	EQNEDT32.EXE	29
PID 2588 wrote to memory of 2716	2588	EQNEDT32.EXE	29
PID 2716 wrote to memory of 288	2716	fbinan940021.exe	33
PID 2716 wrote to memory of 288	2716	fbinan940021.exe	33
PID 2716 wrote to memory of 288	2716	fbinan940021.exe	33
PID 2716 wrote to memory of 288	2716	fbinan940021.exe	33
PID 2716 wrote to memory of 288	2716	fbinan940021.exe	33
PID 2716 wrote to memory of 288	2716	fbinan940021.exe	33
PID 2716 wrote to memory of 288	2716	fbinan940021.exe	33
PID 288 wrote to memory of 556	288	fbinan940021.exe	34
PID 288 wrote to memory of 556	288	fbinan940021.exe	34
PID 288 wrote to memory of 556	288	fbinan940021.exe	34
PID 288 wrote to memory of 556	288	fbinan940021.exe	34
PID 1724 wrote to memory of 2480	1724	WINWORD.EXE	36
PID 1724 wrote to memory of 2480	1724	WINWORD.EXE	36
PID 1724 wrote to memory of 2480	1724	WINWORD.EXE	36
PID 1724 wrote to memory of 2480	1724	WINWORD.EXE	36

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\REF_10113127.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:1724
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2480

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:2588
- C:\Users\Admin\AppData\Roaming\fbinan940021.exe
  "C:\Users\Admin\AppData\Roaming\fbinan940021.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Users\Admin\AppData\Roaming\fbinan940021.exe
    "C:\Users\Admin\AppData\Roaming\fbinan940021.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:288
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 288 -s 36
      4⤵
      Loads dropped DLL
      Program crash
      PID:556

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

Filesize
20KB

MD5
30bee3c090b96360c1f3008a4d297871

SHA1
28730c1a998ef8775ffdd44a85a1c3b06ed7afac

SHA256
301b95b3b3f86436cfec7879995514d55176b8e75d65f1d08ede6d1d757eaf55

SHA512
c27d4b89066595b3b415f4453bc3ebf0f75b0974c521f31b5177055e98b9723096587c9bb3de4c2a448edf4482617b09cec2685beea43b3664f9f9b6462cf38c

Download Submit
C:\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
C:\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
C:\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
C:\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
\Users\Admin\AppData\Roaming\fbinan940021.exe

Filesize
522KB

MD5
0d0c3dfe5107cc1cb0a901f9700b2211

SHA1
c9f8160ccc4b3d4d8ed727e35bdec9e35fd8ac81

SHA256
a2916b9fe3e5bfe214ddf69ec1e36014b8d35e9f25279d3a3162765d7fa75c69

SHA512
e76ecb068440e634a98dcae337fe896e183c968795d8e79209c7015aaa2d0eb9c3c67da7c1bd8f3f6e3bcd7985e93b0525eb7883960f59cb7320e4d36d95f6b0

Download Submit
memory/288-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/288-30-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/288-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/288-33-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1724-23-0x0000000070BFD000-0x0000000070C08000-memory.dmp

Filesize
44KB

Download
memory/1724-62-0x0000000070BFD000-0x0000000070C08000-memory.dmp

Filesize
44KB

Download
memory/1724-0-0x000000002F4E1000-0x000000002F4E2000-memory.dmp

Filesize
4KB

Download
memory/1724-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1724-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1724-2-0x0000000070BFD000-0x0000000070C08000-memory.dmp

Filesize
44KB

Download
memory/2716-41-0x000000006AD70000-0x000000006B45E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-22-0x00000000006F0000-0x00000000006FE000-memory.dmp

Filesize
56KB

Download
memory/2716-17-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2716-16-0x000000006AD70000-0x000000006B45E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-15-0x00000000012C0000-0x0000000001348000-memory.dmp

Filesize
544KB

Download
memory/2716-26-0x0000000000740000-0x000000000074A000-memory.dmp

Filesize
40KB

Download
memory/2716-24-0x000000006AD70000-0x000000006B45E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-25-0x0000000004B70000-0x0000000004BB0000-memory.dmp

Filesize
256KB

Download
memory/2716-27-0x0000000004E90000-0x0000000004EFE000-memory.dmp

Filesize
440KB

Download