Analysis
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max time kernel
150s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 12:41
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe
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Size
512KB
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MD5
fa508b3bf1dd57114caa829fdf6986fd
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SHA1
4ad0ef98787a81827ae6726ec6ae320a0eae50c6
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SHA256
3387971ef4a52d243b2f85705ca685deccc9dc210c800a314ea4fa902b7f829a
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SHA512
34b4af36896aa3db6a697c6550004a7e897f358f0ef95cd20d3896f7a292014582ee131374ffa7357e23df7a1f4362a05c4cd8e81d4af67372a4b7627536c849
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6I:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5r
Score
10/10
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" umbmobrqfd.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" umbmobrqfd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" umbmobrqfd.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" umbmobrqfd.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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe -
Executes dropped EXE 5 IoCs
pid Process 4308 umbmobrqfd.exe 3536 acfzedotmlmzrzz.exe 2076 dhnsrzuu.exe 3728 yfdhcfrerrwob.exe 1476 dhnsrzuu.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" umbmobrqfd.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\zukikbhm = "umbmobrqfd.exe" acfzedotmlmzrzz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\eqmdsgjo = "acfzedotmlmzrzz.exe" acfzedotmlmzrzz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "yfdhcfrerrwob.exe" acfzedotmlmzrzz.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) \??\o: dhnsrzuu.exe File opened (read-only) \??\e: dhnsrzuu.exe File opened (read-only) \??\n: dhnsrzuu.exe File opened (read-only) \??\n: umbmobrqfd.exe File opened (read-only) \??\u: umbmobrqfd.exe File opened (read-only) \??\j: dhnsrzuu.exe File opened (read-only) \??\o: dhnsrzuu.exe File opened (read-only) \??\y: dhnsrzuu.exe File opened (read-only) \??\l: dhnsrzuu.exe File opened (read-only) \??\a: umbmobrqfd.exe File opened (read-only) \??\b: umbmobrqfd.exe File opened (read-only) \??\h: umbmobrqfd.exe File opened (read-only) \??\w: dhnsrzuu.exe File opened (read-only) \??\z: dhnsrzuu.exe File opened (read-only) \??\i: dhnsrzuu.exe File opened (read-only) \??\u: dhnsrzuu.exe File opened (read-only) \??\z: dhnsrzuu.exe File opened (read-only) \??\l: umbmobrqfd.exe File opened (read-only) \??\s: umbmobrqfd.exe File opened (read-only) \??\t: umbmobrqfd.exe File opened (read-only) \??\m: dhnsrzuu.exe File opened (read-only) \??\t: dhnsrzuu.exe File opened (read-only) \??\o: umbmobrqfd.exe File opened (read-only) \??\y: umbmobrqfd.exe File opened (read-only) \??\a: dhnsrzuu.exe File opened (read-only) \??\n: dhnsrzuu.exe File opened (read-only) \??\w: dhnsrzuu.exe File opened (read-only) \??\j: umbmobrqfd.exe File opened (read-only) \??\m: umbmobrqfd.exe File opened (read-only) \??\p: dhnsrzuu.exe File opened (read-only) \??\u: dhnsrzuu.exe File opened (read-only) \??\p: umbmobrqfd.exe File opened (read-only) \??\g: dhnsrzuu.exe File opened (read-only) \??\h: dhnsrzuu.exe File opened (read-only) \??\p: dhnsrzuu.exe File opened (read-only) \??\x: umbmobrqfd.exe File opened (read-only) \??\x: dhnsrzuu.exe File opened (read-only) \??\e: dhnsrzuu.exe File opened (read-only) \??\m: dhnsrzuu.exe File opened (read-only) \??\v: dhnsrzuu.exe File opened (read-only) \??\x: dhnsrzuu.exe File opened (read-only) \??\g: umbmobrqfd.exe File opened (read-only) \??\r: umbmobrqfd.exe File opened (read-only) \??\v: umbmobrqfd.exe File opened (read-only) \??\l: dhnsrzuu.exe File opened (read-only) \??\z: umbmobrqfd.exe File opened (read-only) \??\b: dhnsrzuu.exe File opened (read-only) \??\g: dhnsrzuu.exe File opened (read-only) \??\r: dhnsrzuu.exe File opened (read-only) \??\e: umbmobrqfd.exe File opened (read-only) \??\q: umbmobrqfd.exe File opened (read-only) \??\h: dhnsrzuu.exe File opened (read-only) \??\i: dhnsrzuu.exe File opened (read-only) \??\k: dhnsrzuu.exe File opened (read-only) \??\q: dhnsrzuu.exe File opened (read-only) \??\a: dhnsrzuu.exe File opened (read-only) \??\s: dhnsrzuu.exe File opened (read-only) \??\i: umbmobrqfd.exe File opened (read-only) \??\w: umbmobrqfd.exe File opened (read-only) \??\k: dhnsrzuu.exe File opened (read-only) \??\r: dhnsrzuu.exe File opened (read-only) \??\j: dhnsrzuu.exe File opened (read-only) \??\v: dhnsrzuu.exe File opened (read-only) \??\b: dhnsrzuu.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" umbmobrqfd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" umbmobrqfd.exe -
AutoIT Executable 9 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/1932-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x00080000000233e9-5.dat autoit_exe behavioral2/files/0x0007000000023270-19.dat autoit_exe behavioral2/files/0x00070000000233ed-32.dat autoit_exe behavioral2/files/0x00080000000233ec-29.dat autoit_exe behavioral2/files/0x00020000000229d0-75.dat autoit_exe behavioral2/files/0x000b0000000232fa-81.dat autoit_exe behavioral2/files/0x0007000000023482-532.dat autoit_exe behavioral2/files/0x0007000000023482-581.dat autoit_exe -
Drops file in System32 directory 12 IoCs
description ioc Process File created C:\Windows\SysWOW64\dhnsrzuu.exe fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe File created C:\Windows\SysWOW64\yfdhcfrerrwob.exe fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe dhnsrzuu.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe dhnsrzuu.exe File created C:\Windows\SysWOW64\umbmobrqfd.exe fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\umbmobrqfd.exe fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\acfzedotmlmzrzz.exe fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll umbmobrqfd.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe dhnsrzuu.exe File created C:\Windows\SysWOW64\acfzedotmlmzrzz.exe fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\dhnsrzuu.exe fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\yfdhcfrerrwob.exe fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.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 dhnsrzuu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe dhnsrzuu.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe dhnsrzuu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe dhnsrzuu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe dhnsrzuu.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe dhnsrzuu.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe dhnsrzuu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal dhnsrzuu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe dhnsrzuu.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe dhnsrzuu.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe dhnsrzuu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal dhnsrzuu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal dhnsrzuu.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal dhnsrzuu.exe -
Drops file in Windows directory 19 IoCs
description ioc Process File opened for modification \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe dhnsrzuu.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe dhnsrzuu.exe File opened for modification C:\Windows\mydoc.rtf fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe dhnsrzuu.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe dhnsrzuu.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe dhnsrzuu.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 dhnsrzuu.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 dhnsrzuu.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe dhnsrzuu.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 dhnsrzuu.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.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 dhnsrzuu.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe dhnsrzuu.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 dhnsrzuu.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 dhnsrzuu.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 dhnsrzuu.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe dhnsrzuu.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe dhnsrzuu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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\.vbs umbmobrqfd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" umbmobrqfd.exe Key created \REGISTRY\USER\S-1-5-21-2288054676-1871194608-3559553667-1000_Classes\Local Settings fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6AB4FACEF96BF29383753B4586ED3E95B0F902F843650233E2CC45EA09A0" fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E08068B0FE6F21D1D27BD0D38A0E9167" fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" umbmobrqfd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" umbmobrqfd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32462C0C9C5283526A3376D277242DDF7DF164DD" fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" umbmobrqfd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh umbmobrqfd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf umbmobrqfd.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat umbmobrqfd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" umbmobrqfd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg umbmobrqfd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" umbmobrqfd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FB0B15B47E0389A52CCB9A733E9D4B8" fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7FF8FFF8485F85199142D7217E97BD93E630584566406331D7ED" fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1845C7091594DABFB9BE7CE3ED9434C6" fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc umbmobrqfd.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3752 WINWORD.EXE 3752 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 3728 yfdhcfrerrwob.exe 2076 dhnsrzuu.exe 2076 dhnsrzuu.exe 2076 dhnsrzuu.exe 2076 dhnsrzuu.exe 2076 dhnsrzuu.exe 2076 dhnsrzuu.exe 2076 dhnsrzuu.exe 2076 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3728 yfdhcfrerrwob.exe 2076 dhnsrzuu.exe 3728 yfdhcfrerrwob.exe 2076 dhnsrzuu.exe 3728 yfdhcfrerrwob.exe 2076 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 4308 umbmobrqfd.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3536 acfzedotmlmzrzz.exe 3728 yfdhcfrerrwob.exe 2076 dhnsrzuu.exe 3728 yfdhcfrerrwob.exe 2076 dhnsrzuu.exe 3728 yfdhcfrerrwob.exe 2076 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe 1476 dhnsrzuu.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3752 WINWORD.EXE 3752 WINWORD.EXE 3752 WINWORD.EXE 3752 WINWORD.EXE 3752 WINWORD.EXE 3752 WINWORD.EXE 3752 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1932 wrote to memory of 4308 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 85 PID 1932 wrote to memory of 4308 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 85 PID 1932 wrote to memory of 4308 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 85 PID 1932 wrote to memory of 3536 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 86 PID 1932 wrote to memory of 3536 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 86 PID 1932 wrote to memory of 3536 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 86 PID 1932 wrote to memory of 2076 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 87 PID 1932 wrote to memory of 2076 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 87 PID 1932 wrote to memory of 2076 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 87 PID 1932 wrote to memory of 3728 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 88 PID 1932 wrote to memory of 3728 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 88 PID 1932 wrote to memory of 3728 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 88 PID 1932 wrote to memory of 3752 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 89 PID 1932 wrote to memory of 3752 1932 fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe 89 PID 4308 wrote to memory of 1476 4308 umbmobrqfd.exe 91 PID 4308 wrote to memory of 1476 4308 umbmobrqfd.exe 91 PID 4308 wrote to memory of 1476 4308 umbmobrqfd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\fa508b3bf1dd57114caa829fdf6986fd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fa508b3bf1dd57114caa829fdf6986fd_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:1932 -
C:\Windows\SysWOW64\umbmobrqfd.exeumbmobrqfd.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:4308 -
C:\Windows\SysWOW64\dhnsrzuu.exeC:\Windows\system32\dhnsrzuu.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:1476
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C:\Windows\SysWOW64\acfzedotmlmzrzz.exeacfzedotmlmzrzz.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3536
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C:\Windows\SysWOW64\dhnsrzuu.exedhnsrzuu.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:2076
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C:\Windows\SysWOW64\yfdhcfrerrwob.exeyfdhcfrerrwob.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3728
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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:3752
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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
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Filesize
512KB
MD54d96259e93787bda83d7c848d21e927e
SHA155e38de334981fa45b0f157c537515adb3bf0202
SHA256f771dd88a329fab378413ab76a3a33989f155a35567f7f6c698563d1d0d80487
SHA512102a3be4d2f0ab57f53768111b56cda2832c057287a570118b2d11088004f2e739f4cecce9ea29f2efa1aff71b3643a136df36b43767fd1221772c13fefcc341
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Filesize
512KB
MD5ad7362d9a4e6e86ff2cac793e4b7575e
SHA1ec0e2de1e59023416c36020b74a5a08e188d1962
SHA256012475e2d39d2be28e7a9dfe55b464f058dc5ca67d5282e14145001113ef014c
SHA512eb535df9f1b4db971eafe6f25973fe7aa34c4ba1cab56d3de64f0deb0cd4852c09d0fcb704b6caaf0cfc5283feeef7a9df78151e49b2397c4cced5fbb9e7830b
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Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
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Filesize
239B
MD512b138a5a40ffb88d1850866bf2959cd
SHA157001ba2de61329118440de3e9f8a81074cb28a2
SHA2569def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf
SHA5129f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5a9b6028a5453693140c94b91360a439d
SHA1d95031516b08a48eea84ef80997708af0a4d9b9b
SHA25691dcae94357336e152e2f8e4ff13d50abc06fb0b49166d2eda5f2f9af1e489cb
SHA5129865424c14f1903e73de28004658f3471f69c561e16b934b9015e9ddadf9a8a485c15bd83988352fb00c93c828905e36f28169dcaf09010b64f2c5ced48e4b92
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5430139a45b146e87c83e4c293391c11d
SHA1bdf6db0f29066f5503af6d9eef54257fc9262b56
SHA256e10befef7a8b87ad825f0f54aa5701a97621b0da32a16fc9128c6bc879ee5d5c
SHA512003a0f1f24cde2fc53011dbd7ef6771696d4297c06e406a3448f5a6394895f9e6fcfece0325792436a1be24920a5b7cd5523117a7e12ff1f69e9ef3fe87cd719
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Filesize
512KB
MD507e693c6bc8b5d3ad3df6d17d99327bb
SHA19d35ee7a93c95802b8c62e9846e644dedfb16634
SHA256aba4ab2c834b4b568599d41f18e60294d6f81d9344f3b40b4b8d93b7e96a0bf6
SHA512cc22a6f42cfc35ce4a22373046b872d40bf634730febfc4221cbd7a5de799d2550f68384a908a4a0c1f6795a2dfd43e9f2645d41ff61ca633a2c6690024ffed9
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Filesize
512KB
MD591cb4376bf7cb247b1c950025619979f
SHA19861180c83487250a2e55d96fa20e840d2989f01
SHA2568ad5cfa28a6b7f58fcdb2e2aaad2fb316545c95ad00ebc2affb0a09bacd8e66e
SHA512a96fe65bc3876d423d6a3e2c3f11e7104641547b3871ff05589e8cb611938fd8a00058697f1e1bca051f16a9be436fe1a2b786e6245594828d4330765915a237
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Filesize
512KB
MD52e15d4995e5f7ff1325ec4c51042f779
SHA15f3e4331ef01a5007c6eeededc91bdb668759f4e
SHA25626d20f324ffec53c548114ddd69d9f98fdd9ca5c6608907e35d332597329665b
SHA512110284885e2e89f22cd7e0054f3dd8a926abb2cfee7424841e46eff67dff8ad9eeb44c2b335c275eb5cb034904917b5e01ebf197723c795c970d557ba736926c
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Filesize
512KB
MD561c8a5b4edaca39c89e323099a66ae53
SHA127b94b5859d84544ab0a3b9efbf2e1020f36835c
SHA25648b2a1aee4076051333a4b4d5e00746f46bfc2304aa075ae63d4878a6558fa97
SHA5128429f0e3f242d5350c230fbdd7d6706cc448cbc8deef998abb303d3b6c2d53e9d7066f3ec6b594d406a9562e5661a1ef19758c35f9a64472cccfbc7e1b6f2e21
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD5840566047ae13ee49585b9486b5b4d84
SHA1dda8ebe5bbf0ccf29cd9c959c6e0d9184c39edb5
SHA256782af6327d07e3ccec77b3abbefa838427b1ef07d618ef8b92efcb157d6e1ca0
SHA512df5911e2bb96e415132ed5248de7e23a956288291f24344f92e293c811174f99ea5513ad59ae2659e9118d1abd5b0fe6e5b1665c83449867cae04b180ac70409
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Filesize
512KB
MD5593419c0fafd90d7eb414d63ce6f3bb6
SHA1e3f2b8c2f11a7c843b63cc1fd407f6d6ceb65242
SHA2565638e145669e033353b2ae010a0731afc291d6f42445766ba0fcec258370b965
SHA5129a7e3eba4660d2f5459208767c2688a5584cabff206096313bfe29002c1eadb69c7ebf70c9dfd8561840943a3ad5cdae22619533a469eb280512f7b200bc73e2