Analysis
- max time kernel
149s - max time network
118s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 02:47
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a3960263946355df632d0c764d115f4c_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3960263946355df632d0c764d115f4c_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
25 signatures
150 seconds
General
- Target a3960263946355df632d0c764d115f4c_JaffaCakes118.exe
- Size 512KB
- Sample240613-dadt9avgrp
- SHA256 3337d52da20311f54b9860fd3ab323eb29dd9602537ffb11132de887d7d33ac9
- MD5 a3960263946355df632d0c764d115f4c
- SHA1 59b0dc649add256fb62387b3f8c8f22bc5c2fee6
- SHA512 71a9fae97d4a3e0a1fa187dd14018a4003ce771d312e4169b13080fb1421b1a03475ca675f11d2b4872fad1ff7f0991e0b15b438b29adb6dc7ad586319b0d66e
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6D:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5g
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" mbbzzirpbf.exe - Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mbbzzirpbf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" mbbzzirpbf.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" mbbzzirpbf.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation a3960263946355df632d0c764d115f4c_JaffaCakes118.exe - Executes dropped EXE 5 IoCs
pid Process 2396 mbbzzirpbf.exe 3312 kvzftwxrkrdfnrv.exe 2416 ulvisjmw.exe 4736 rcgusegaorxyl.exe 1140 ulvisjmw.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" mbbzzirpbf.exe - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yeltrvyl = "mbbzzirpbf.exe" kvzftwxrkrdfnrv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ahsjzmnw = "kvzftwxrkrdfnrv.exe" kvzftwxrkrdfnrv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "rcgusegaorxyl.exe" kvzftwxrkrdfnrv.exe - Enumerates connected drives 3 TTPs 64 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\z: ulvisjmw.exe File opened (read-only) \??\x: ulvisjmw.exe File opened (read-only) \??\m: ulvisjmw.exe File opened (read-only) \??\x: ulvisjmw.exe File opened (read-only) \??\s: ulvisjmw.exe File opened (read-only) \??\h: mbbzzirpbf.exe File opened (read-only) \??\m: mbbzzirpbf.exe File opened (read-only) \??\w: mbbzzirpbf.exe File opened (read-only) \??\y: mbbzzirpbf.exe File opened (read-only) \??\u: ulvisjmw.exe File opened (read-only) \??\p: ulvisjmw.exe File opened (read-only) \??\q: ulvisjmw.exe File opened (read-only) \??\r: ulvisjmw.exe File opened (read-only) \??\j: mbbzzirpbf.exe File opened (read-only) \??\a: ulvisjmw.exe File opened (read-only) \??\b: ulvisjmw.exe File opened (read-only) \??\h: ulvisjmw.exe File opened (read-only) \??\t: ulvisjmw.exe File opened (read-only) \??\h: ulvisjmw.exe File opened (read-only) \??\u: ulvisjmw.exe File opened (read-only) \??\z: ulvisjmw.exe File opened (read-only) \??\p: mbbzzirpbf.exe File opened (read-only) \??\g: ulvisjmw.exe File opened (read-only) \??\l: ulvisjmw.exe File opened (read-only) \??\b: ulvisjmw.exe File opened (read-only) \??\o: mbbzzirpbf.exe File opened (read-only) \??\w: ulvisjmw.exe File opened (read-only) \??\y: ulvisjmw.exe File opened (read-only) \??\l: mbbzzirpbf.exe File opened (read-only) \??\q: mbbzzirpbf.exe File opened (read-only) \??\v: ulvisjmw.exe File opened (read-only) \??\o: ulvisjmw.exe File opened (read-only) \??\i: mbbzzirpbf.exe File opened (read-only) \??\o: ulvisjmw.exe File opened (read-only) \??\y: ulvisjmw.exe File opened (read-only) \??\l: ulvisjmw.exe File opened (read-only) \??\g: mbbzzirpbf.exe File opened (read-only) \??\q: ulvisjmw.exe File opened (read-only) \??\n: ulvisjmw.exe File opened (read-only) \??\j: ulvisjmw.exe File opened (read-only) \??\n: mbbzzirpbf.exe File opened (read-only) \??\r: mbbzzirpbf.exe File opened (read-only) \??\s: ulvisjmw.exe File opened (read-only) \??\p: ulvisjmw.exe File opened (read-only) \??\g: ulvisjmw.exe File opened (read-only) \??\e: mbbzzirpbf.exe File opened (read-only) \??\k: mbbzzirpbf.exe File opened (read-only) \??\x: mbbzzirpbf.exe File opened (read-only) \??\k: ulvisjmw.exe File opened (read-only) \??\k: ulvisjmw.exe File opened (read-only) \??\t: mbbzzirpbf.exe File opened (read-only) \??\z: mbbzzirpbf.exe File opened (read-only) \??\e: ulvisjmw.exe File opened (read-only) \??\n: ulvisjmw.exe File opened (read-only) \??\a: mbbzzirpbf.exe File opened (read-only) \??\r: ulvisjmw.exe File opened (read-only) \??\e: ulvisjmw.exe File opened (read-only) \??\w: ulvisjmw.exe File opened (read-only) \??\s: mbbzzirpbf.exe File opened (read-only) \??\i: ulvisjmw.exe File opened (read-only) \??\i: ulvisjmw.exe File opened (read-only) \??\m: ulvisjmw.exe File opened (read-only) \??\v: ulvisjmw.exe File opened (read-only) \??\u: mbbzzirpbf.exe - Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" mbbzzirpbf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" mbbzzirpbf.exe - AutoIT Executable 9 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2064-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0007000000023403-5.dat autoit_exe behavioral2/files/0x0008000000023402-18.dat autoit_exe behavioral2/files/0x0007000000023404-26.dat autoit_exe behavioral2/files/0x0007000000023405-31.dat autoit_exe behavioral2/files/0x000b000000016299-60.dat autoit_exe behavioral2/files/0x0005000000016927-66.dat autoit_exe behavioral2/files/0x000200000001e5ca-72.dat autoit_exe behavioral2/files/0x000200000001e5ca-91.dat autoit_exe - Drops file in System32 directory 12 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\msvbvm60.dll mbbzzirpbf.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ulvisjmw.exe File created C:\Windows\SysWOW64\mbbzzirpbf.exe a3960263946355df632d0c764d115f4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\mbbzzirpbf.exe a3960263946355df632d0c764d115f4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\kvzftwxrkrdfnrv.exe a3960263946355df632d0c764d115f4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ulvisjmw.exe a3960263946355df632d0c764d115f4c_JaffaCakes118.exe File created C:\Windows\SysWOW64\rcgusegaorxyl.exe a3960263946355df632d0c764d115f4c_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\rcgusegaorxyl.exe a3960263946355df632d0c764d115f4c_JaffaCakes118.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ulvisjmw.exe File created C:\Windows\SysWOW64\kvzftwxrkrdfnrv.exe a3960263946355df632d0c764d115f4c_JaffaCakes118.exe File created C:\Windows\SysWOW64\ulvisjmw.exe a3960263946355df632d0c764d115f4c_JaffaCakes118.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ulvisjmw.exe - Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulvisjmw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ulvisjmw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulvisjmw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ulvisjmw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulvisjmw.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulvisjmw.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulvisjmw.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulvisjmw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ulvisjmw.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulvisjmw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulvisjmw.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulvisjmw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ulvisjmw.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulvisjmw.exe - Drops file in Windows directory 19 IoCs
description ioc Process File created C:\Windows\~$mydoc.rtf WINWORD.EXE File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe ulvisjmw.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe ulvisjmw.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ulvisjmw.exe File opened for modification C:\Windows\mydoc.rtf a3960263946355df632d0c764d115f4c_JaffaCakes118.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe ulvisjmw.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe ulvisjmw.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe ulvisjmw.exe File opened for modification \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe ulvisjmw.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ulvisjmw.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ulvisjmw.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ulvisjmw.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ulvisjmw.exe File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe ulvisjmw.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe ulvisjmw.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe ulvisjmw.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ulvisjmw.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe ulvisjmw.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat mbbzzirpbf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" mbbzzirpbf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" mbbzzirpbf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" mbbzzirpbf.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes a3960263946355df632d0c764d115f4c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1838C67914E1DAB1B9CE7CE9ED9037CE" a3960263946355df632d0c764d115f4c_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings a3960263946355df632d0c764d115f4c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" mbbzzirpbf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs mbbzzirpbf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "334E2C7A9C5282556D3676A077242DDE7DF564DF" a3960263946355df632d0c764d115f4c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" mbbzzirpbf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc mbbzzirpbf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf mbbzzirpbf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg mbbzzirpbf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" mbbzzirpbf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EB7B15F449339EB52CDBAA73298D4BE" a3960263946355df632d0c764d115f4c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7F88FFFF4827826D9042D75B7D92BD97E13D5845664F6237D798" a3960263946355df632d0c764d115f4c_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh mbbzzirpbf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6ABEF9C9FE67F1E484743A4681EC3E93B0FB038F4313033FE1BF459B09D3" a3960263946355df632d0c764d115f4c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E0816BB0FE6822DCD172D1A88B099166" a3960263946355df632d0c764d115f4c_JaffaCakes118.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4900 WINWORD.EXE 4900 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe - Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe - Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 3312 kvzftwxrkrdfnrv.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2396 mbbzzirpbf.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 2416 ulvisjmw.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 4736 rcgusegaorxyl.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe 1140 ulvisjmw.exe - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4900 WINWORD.EXE 4900 WINWORD.EXE 4900 WINWORD.EXE 4900 WINWORD.EXE 4900 WINWORD.EXE 4900 WINWORD.EXE 4900 WINWORD.EXE - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2064 wrote to memory of 2396 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 82 PID 2064 wrote to memory of 2396 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 82 PID 2064 wrote to memory of 2396 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 82 PID 2064 wrote to memory of 3312 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 83 PID 2064 wrote to memory of 3312 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 83 PID 2064 wrote to memory of 3312 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 83 PID 2064 wrote to memory of 2416 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 84 PID 2064 wrote to memory of 2416 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 84 PID 2064 wrote to memory of 2416 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 84 PID 2064 wrote to memory of 4736 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 85 PID 2064 wrote to memory of 4736 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 85 PID 2064 wrote to memory of 4736 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 85 PID 2064 wrote to memory of 4900 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 86 PID 2064 wrote to memory of 4900 2064 a3960263946355df632d0c764d115f4c_JaffaCakes118.exe 86 PID 2396 wrote to memory of 1140 2396 mbbzzirpbf.exe 88 PID 2396 wrote to memory of 1140 2396 mbbzzirpbf.exe 88 PID 2396 wrote to memory of 1140 2396 mbbzzirpbf.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\a3960263946355df632d0c764d115f4c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3960263946355df632d0c764d115f4c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\SysWOW64\mbbzzirpbf.exembbzzirpbf.exe2⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Windows security modification
- Enumerates connected drives
- Modifies WinLogon
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\ulvisjmw.exeC:\Windows\system32\ulvisjmw.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1140
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C:\Windows\SysWOW64\kvzftwxrkrdfnrv.exekvzftwxrkrdfnrv.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3312
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C:\Windows\SysWOW64\ulvisjmw.exeulvisjmw.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2416
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C:\Windows\SysWOW64\rcgusegaorxyl.exercgusegaorxyl.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4736
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4900
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
6Replay Monitor
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Downloads
- Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
- Size 512KB
- SHA256 a73d2314dabe9dbb52d4acf25bb19c7541bafe55727aa996e3f93f14f461b323
- MD5 9cbddb3ff418f8b8efbdae7cc28c9def
- SHA1 ae3b15c5dfa591e2759eac1924f0557d01dbb43c
- SHA512 e735c4814f52dcda69c950c960252856f89239c4def874da6d8af798e8d24a567b367d6cc5ba404d327d222a7d68639758448f445caaba2475104b8caa20a7e5
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6N:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5o
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
- Size 512KB
- SHA256 1af609c1a7958ec3ece58a5d449a9069875820e76404cd68c563033508230079
- MD5 38d96982b2c78b930f65b267c20183ec
- SHA1 95204445c36ec5db690818f4fd88c5a6a7a7c23f
- SHA512 525721e7e99f6bdc6c48f848a3c6c70d6dc74e361b1889b5ab23d40be4a064565387ca17979030e36276df36e0bfd7e0180b4ab3419c9cdc039b61b9b9821f2e
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj61:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5U
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
- Size 239B
- SHA256 9f644dd6e8fd46e1607d736deaae1ef28b2b043d7c1fcf97fda64f4044b047cb
- MD5 c0458d84c21e6a33d9dd19954db113e2
- SHA1 ed281badb74c7dc0d4cc42e7bdfb1442c2b7fca2
- SHA512 de0ad401e167d9220d2fd8d08f5f14ca22e68b0e6260ab7b5fdf17e8db8aa442ed9f5326f84f65e4ae93650c182f6e09639d83e8a3798fdb2389ac0422a82f34
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 3KB
- SHA256 ba3bc3b1dd815ed42a8c854be89c2668801ca3dff4871951b5c60e1f09b5c468
- MD5 6cffa4a607a097e44c9bcb9a5bfacc28
- SHA1 0c30b27ca92335bc7775197c970059cab3075754
- SHA512 9d13b17e05cecb568833f9fed9e460362ff40cef70a621b007706c26545b4196d51a374da428102722fe212f003aa3276754d29e552c181a017454345c5d7a4d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 3KB
- SHA256 32fc84e815dd9ef66ca7d123747b05b9318c72e075b060dedd7de6a49679c914
- MD5 5c7f03b5a51a87bed838ba0d6a986dab
- SHA1 480858446fae89837835b29288b9dedbfad218c6
- SHA512 e73140c1f4e06d93871ef40f6314c3a614935d57682bccb87972a3214d59ea3fed6232aa0c8c8edee50fe4b7749e6cc16a59477824fe7852945c7ef0e18a0681
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\kvzftwxrkrdfnrv.exe
- Size 512KB
- SHA256 9d8cbcd335e44d18f11f734188db66db4796ff1b7846e8636bde1e9f0bd91ee1
- MD5 a500be67f039b7069ae18f4e6fb6eb6d
- SHA1 5b0fbbe3c226c1b86cdcb1950652628e032f45e3
- SHA512 5ddadb9aa5bc0f0d97f06f497d9525999880f70d6ee30dc21b926f4b26d73cbdaacfc5ab217887d51c6f43ea628f4f8e4f5e580cb525aafce7155d679c45716b
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj63:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5S
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\mbbzzirpbf.exe
- Size 512KB
- SHA256 4b90dea5261e3700ac2e6860dcc9eb30b77b7e95d157f6f5f87be47a991cdd17
- MD5 1851f4fbcbbec246114844f5605afcbf
- SHA1 8f11aa52108e4e3026821a75532ad7082c17331a
- SHA512 86d367edd1409f27ca03ee19758fbca1336bb3706eb33da7a8786d952fb9d6a2040f0390b7563993e3992ba91c1f146b4ebe9b52c90bf405df5fc86e1572e763
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5z
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\rcgusegaorxyl.exe
- Size 512KB
- SHA256 455069433b7eb46a46364292db2665d04f4247a052e0ac0792285a4fd8e84e01
- MD5 4dc2e1efaed743029c0ff7abe1eccff0
- SHA1 0b059cc843f355edda044a281411e8195f7c1c53
- SHA512 e6b7d0193ae18ad282611dd1d3adcf8c18074068829b8c84cefb542906211bf11834a084c661d7be60062755b9ece7b2d9bc9a6b8343b279277121281a70e2e5
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6b:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5a
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\ulvisjmw.exe
- Size 512KB
- SHA256 c68418c9db11d326c3a32c74f585880a76400d8deb2b75b8b4f7ad97824a978a
- MD5 1a6a0b590ace8c11d778f05a5db565c3
- SHA1 70e95fbffa9d31abab8bbb133ddc5db5fad2d767
- SHA512 4e3b863302e2531617e08150a49966f2a3f951069db8b54046f348ad8f3793c669c55b5a2daf2e9e817ccd99be3f4b00218f4ad805210d6a38520b6d0b86a347
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6p:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5E
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\mydoc.rtf
- Size 223B
- SHA256 85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
- MD5 06604e5941c126e2e7be02c5cd9f62ec
- SHA1 4eb9fdf8ff4e1e539236002bd363b82c8f8930e1
- SHA512 803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
- MD5 SHA1 SHA512
- Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
- Size 512KB
- SHA256 ee253923ab1d78e75c3651c79489db6bdb7aea9186254047a69ebf1b5cc18ea9
- MD5 f0ab6bb59da27f5086640a56488b7c66
- SHA1 0705f1af7d0e19f2d79a5754fac849310b7c529f
- SHA512 8c6f035c16acd13afcb4d2f32eb53562a20da2b0ea9fac975bebfcee8fcc81a5d41b6ac88b56a300585dffb9c6e0ab76db3fc57a51b2c8dfa76546c02910a060
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6A:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5z
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
- Size 512KB
- SHA256 afec80d929e37c4e4fcd6634df0126d062c7158b3bf289bfe9978385b1ed74db
- MD5 de9d22f3e19db808e4916ff4458e5636
- SHA1 43a45ad9a42bbfbdaebeb3be9c2ef5d648cb817e
- SHA512 408007f896ce9788c7e0f24bc2b6f0cf83f325cf6027086b39ca86bef9b50dcbe19ed3b24ab0851cb6fa62bde4e5674d834928e285b5a03446ac74b2ab9b6a12
- SSDEEP 6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6x:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5m
- MD5 SHA1 SHA512 SSDEEP