Analysis
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max time kernel
150s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18/04/2024, 17:20
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe
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Size
512KB
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MD5
f86dcc76e00dd3fa531f2a1ec1bd8b44
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SHA1
409c08633365c2bcef4cf10865a74b242f1c6caf
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SHA256
0ed980e5e41c1a9202f6de25875bf65963e3436d89b8976599607c990da5b5f5
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SHA512
25dd5141cae1baf5c0649c5ced14cf98a5a218860bb58416881d8dc1f703e7f9c4763d2d39d2ce6ee856b3149df1e48492f1ed41d1c5b5ca229d3b8647899012
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj63:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5i
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-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" fybykgkebv.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fybykgkebv.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fybykgkebv.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" fybykgkebv.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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe -
Executes dropped EXE 5 IoCs
pid Process 3036 fybykgkebv.exe 2948 ucmxlgjngysaxkv.exe 2924 gzfrraltbjfvi.exe 1136 jqistvjm.exe 4128 jqistvjm.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\AntiVirusDisableNotify = "1" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" fybykgkebv.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\ = "gzfrraltbjfvi.exe" ucmxlgjngysaxkv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ffmyyxmg = "fybykgkebv.exe" ucmxlgjngysaxkv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\lajhshep = "ucmxlgjngysaxkv.exe" ucmxlgjngysaxkv.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) \??\x: jqistvjm.exe File opened (read-only) \??\o: fybykgkebv.exe File opened (read-only) \??\r: fybykgkebv.exe File opened (read-only) \??\w: fybykgkebv.exe File opened (read-only) \??\p: jqistvjm.exe File opened (read-only) \??\r: jqistvjm.exe File opened (read-only) \??\z: fybykgkebv.exe File opened (read-only) \??\s: jqistvjm.exe File opened (read-only) \??\q: jqistvjm.exe File opened (read-only) \??\t: jqistvjm.exe File opened (read-only) \??\p: fybykgkebv.exe File opened (read-only) \??\m: jqistvjm.exe File opened (read-only) \??\n: jqistvjm.exe File opened (read-only) \??\r: jqistvjm.exe File opened (read-only) \??\g: fybykgkebv.exe File opened (read-only) \??\n: fybykgkebv.exe File opened (read-only) \??\z: jqistvjm.exe File opened (read-only) \??\e: fybykgkebv.exe File opened (read-only) \??\b: jqistvjm.exe File opened (read-only) \??\v: jqistvjm.exe File opened (read-only) \??\h: fybykgkebv.exe File opened (read-only) \??\j: fybykgkebv.exe File opened (read-only) \??\x: fybykgkebv.exe File opened (read-only) \??\h: jqistvjm.exe File opened (read-only) \??\a: jqistvjm.exe File opened (read-only) \??\p: jqistvjm.exe File opened (read-only) \??\y: jqistvjm.exe File opened (read-only) \??\b: fybykgkebv.exe File opened (read-only) \??\a: jqistvjm.exe File opened (read-only) \??\u: jqistvjm.exe File opened (read-only) \??\j: jqistvjm.exe File opened (read-only) \??\m: fybykgkebv.exe File opened (read-only) \??\o: jqistvjm.exe File opened (read-only) \??\w: jqistvjm.exe File opened (read-only) \??\s: jqistvjm.exe File opened (read-only) \??\z: jqistvjm.exe File opened (read-only) \??\a: fybykgkebv.exe File opened (read-only) \??\s: fybykgkebv.exe File opened (read-only) \??\u: fybykgkebv.exe File opened (read-only) \??\v: fybykgkebv.exe File opened (read-only) \??\j: jqistvjm.exe File opened (read-only) \??\n: jqistvjm.exe File opened (read-only) \??\l: jqistvjm.exe File opened (read-only) \??\q: jqistvjm.exe File opened (read-only) \??\w: jqistvjm.exe File opened (read-only) \??\k: jqistvjm.exe File opened (read-only) \??\t: fybykgkebv.exe File opened (read-only) \??\x: jqistvjm.exe File opened (read-only) \??\i: fybykgkebv.exe File opened (read-only) \??\l: fybykgkebv.exe File opened (read-only) \??\k: jqistvjm.exe File opened (read-only) \??\o: jqistvjm.exe File opened (read-only) \??\e: jqistvjm.exe File opened (read-only) \??\v: jqistvjm.exe File opened (read-only) \??\h: jqistvjm.exe File opened (read-only) \??\b: jqistvjm.exe File opened (read-only) \??\i: jqistvjm.exe File opened (read-only) \??\l: jqistvjm.exe File opened (read-only) \??\u: jqistvjm.exe File opened (read-only) \??\g: jqistvjm.exe File opened (read-only) \??\t: jqistvjm.exe File opened (read-only) \??\y: jqistvjm.exe File opened (read-only) \??\k: fybykgkebv.exe File opened (read-only) \??\g: jqistvjm.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" fybykgkebv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" fybykgkebv.exe -
AutoIT Executable 8 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3900-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0005000000022f61-5.dat autoit_exe behavioral2/files/0x001c00000001e97e-18.dat autoit_exe behavioral2/files/0x000800000002341a-31.dat autoit_exe behavioral2/files/0x000800000002341d-29.dat autoit_exe behavioral2/files/0x000700000002342a-68.dat autoit_exe behavioral2/files/0x000700000002343a-92.dat autoit_exe behavioral2/files/0x000700000002343a-97.dat autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\fybykgkebv.exe f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe File created C:\Windows\SysWOW64\ucmxlgjngysaxkv.exe f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe File created C:\Windows\SysWOW64\gzfrraltbjfvi.exe f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll fybykgkebv.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jqistvjm.exe File opened for modification C:\Windows\SysWOW64\jqistvjm.exe f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jqistvjm.exe File opened for modification C:\Windows\SysWOW64\fybykgkebv.exe f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ucmxlgjngysaxkv.exe f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe File created C:\Windows\SysWOW64\jqistvjm.exe f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\gzfrraltbjfvi.exe f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jqistvjm.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe jqistvjm.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jqistvjm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jqistvjm.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jqistvjm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal jqistvjm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jqistvjm.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jqistvjm.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jqistvjm.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jqistvjm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal jqistvjm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jqistvjm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jqistvjm.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe jqistvjm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal jqistvjm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal jqistvjm.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe jqistvjm.exe -
Drops file in Windows directory 19 IoCs
description ioc Process File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe jqistvjm.exe File opened for modification C:\Windows\mydoc.rtf f86dcc76e00dd3fa531f2a1ec1bd8b44_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 jqistvjm.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 jqistvjm.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 jqistvjm.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 jqistvjm.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe jqistvjm.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_ebc47b06544bfaab\MsoIrmProtector.doc.exe jqistvjm.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 jqistvjm.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.746_none_f619255888acbca6\MsoIrmProtector.doc.exe jqistvjm.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe jqistvjm.exe File created \??\c:\Windows\WinSxS\amd64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_c3bc3dbd94da3c61\MsoIrmProtector.doc.exe jqistvjm.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 jqistvjm.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe jqistvjm.exe File created \??\c:\Windows\WinSxS\wow64_microsoft-windows-r..t-office-protectors_31bf3856ad364e35_10.0.19041.1_none_ce10e80fc93afe5c\MsoIrmProtector.doc.exe jqistvjm.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 jqistvjm.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 jqistvjm.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 fybykgkebv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh fybykgkebv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc fybykgkebv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs fybykgkebv.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33452D089C5282566A3776D770562CDB7DF565DF" f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7E8FFC8D482682139041D75F7DE0BC90E130593667416241D79D" f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E7F76BB3FE6922D1D179D1A68A749114" f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" fybykgkebv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf fybykgkebv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" fybykgkebv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg fybykgkebv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" fybykgkebv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BCFFACEF960F291837C3B4686EA39E6B08803FD42120338E2BD42EB09D3" f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184CC6091591DAB3B9BE7C95EDE237C9" f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000_Classes\Local Settings f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" fybykgkebv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC1B02B47E7389A52CAB9D4329FD7CB" f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" fybykgkebv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" fybykgkebv.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2872 WINWORD.EXE 2872 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 4128 jqistvjm.exe 4128 jqistvjm.exe 4128 jqistvjm.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 2948 ucmxlgjngysaxkv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 3036 fybykgkebv.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 2924 gzfrraltbjfvi.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 1136 jqistvjm.exe 4128 jqistvjm.exe 4128 jqistvjm.exe 4128 jqistvjm.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 2872 WINWORD.EXE 2872 WINWORD.EXE 2872 WINWORD.EXE 2872 WINWORD.EXE 2872 WINWORD.EXE 2872 WINWORD.EXE 2872 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3900 wrote to memory of 3036 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 87 PID 3900 wrote to memory of 3036 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 87 PID 3900 wrote to memory of 3036 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 87 PID 3900 wrote to memory of 2948 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 88 PID 3900 wrote to memory of 2948 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 88 PID 3900 wrote to memory of 2948 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 88 PID 3900 wrote to memory of 1136 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 89 PID 3900 wrote to memory of 1136 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 89 PID 3900 wrote to memory of 1136 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 89 PID 3900 wrote to memory of 2924 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 90 PID 3900 wrote to memory of 2924 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 90 PID 3900 wrote to memory of 2924 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 90 PID 3900 wrote to memory of 2872 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 91 PID 3900 wrote to memory of 2872 3900 f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe 91 PID 3036 wrote to memory of 4128 3036 fybykgkebv.exe 93 PID 3036 wrote to memory of 4128 3036 fybykgkebv.exe 93 PID 3036 wrote to memory of 4128 3036 fybykgkebv.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\f86dcc76e00dd3fa531f2a1ec1bd8b44_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f86dcc76e00dd3fa531f2a1ec1bd8b44_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:3900 -
C:\Windows\SysWOW64\fybykgkebv.exefybykgkebv.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:3036 -
C:\Windows\SysWOW64\jqistvjm.exeC:\Windows\system32\jqistvjm.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4128
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C:\Windows\SysWOW64\ucmxlgjngysaxkv.exeucmxlgjngysaxkv.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2948
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C:\Windows\SysWOW64\jqistvjm.exejqistvjm.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:1136
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C:\Windows\SysWOW64\gzfrraltbjfvi.exegzfrraltbjfvi.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2924
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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:2872
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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
MD51f5799ca4fdb2c14cde8183fa0e6533c
SHA13eb30da8b23e836456390ac6f786638af9d1e346
SHA2562adc4721f8b30ea0843f046b65240d6478b9710f3651165d3c947ed995e4e98f
SHA51262eac92afb85d1db585fc001607b558770c1d9920fc8d6eb6e8fd47fa78759c31ae728c7583e9511af52913711036ce5ebdc9bb037265c643fab45ffb3528871
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Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
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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
MD567d345de4317d2b99cd42ebac47acb47
SHA16eb1242049f1a3c0c46a5d23304050168a98ab8e
SHA2561d87ccd5f512c17b20d26b200db41cadc1aad3981b37ff08015f802f7a1dc94d
SHA5126afca81391fa4279e429842f09fbc1a0fc3b3ff7f4bafa656546c6c1e43ed218aabc5cfd572ce0cfba3180c890ff4d230dbee8bd8ca3381024694c420b2157f8
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5e75f3ba507f5d0ac0b2ea712f6c0d56a
SHA1283d1fdb7a18a3dc9212174d24812a81f32b34fd
SHA25695b1180a1971c8ea3ac1a164ac990e98336605e94e38db676e3169970f6f4356
SHA512abec6de52c98e6eb1db8e4959341cb69bafb4f634709426551be4afc95fbc08323a64634aeddbc039394e4ddc25af0386693a890dd617e3e6b8951e8ff0fe5be
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Filesize
512KB
MD54da780d4ace00c66f840c631c4e73f80
SHA1de79f0ebe5078e2050e44611114b955d1541b8f2
SHA2567aa8e313b8946b07156aa353c1e3c0b5a2aa599e1ab928f13bb16373a122cec5
SHA5124716090704e6967feebf0d4b94124a15e433e52874eeb94d9420d9b06a757c6549a391e2541eba87daa7382ae9721096423da9aabd4f95912d8a367cf6fe25b2
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Filesize
512KB
MD5d9fa089aac4be6b30d0b7033be81bce6
SHA1e0b39376867d6b38d1da3d2e2587075daec87f1d
SHA25668261dafbe2436e74b6c4e56d3d909e414beb367f55bde6673a2437a88b10038
SHA512e08fb65b39f788c4af5b8cf16b3b6ffbea803ae6c6f0053dd6224861d03b06e7ba7610a94a418518e6c4c5381bd2a75d2a671b7a4c8f5597b7e2ec9f5e17b6da
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Filesize
512KB
MD511977367eec87c8d5c264fde6fa1e92e
SHA12cf698e3cd047c6f17099d391ea194d95fec2af2
SHA2568f2190af1f2d11d14943bbaa9c3f2ed6c504003886a468a789f840d8879276b0
SHA51260730fcb8ea043221286312d1f00200be558285f811eb840239541602e47f25b1c6afb0c4ea3b2dd3f84bf8471aebfa84d1c3d6ebb4e509f28297db3d9cb218f
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Filesize
512KB
MD51dca0c0a512baf2a187b08655ac9ca19
SHA1c4287337918f97de1b313e84a00441accd3170db
SHA2565e83176c0552eac3944e0d2e8ba7ee4fbefa3f1382282be335a0d9a7c33bb7b7
SHA51217f66685d0746bd67c5a96e51907237a5bb1ec05a570ef828a75e0d6a3abc6ba05450aaaddbfb617084010b2f20a52e7a34ffdc6f994627d6258764b1c72c039
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD52115cb1c8216ff8854c3059c1c5e1c6c
SHA17d50ae612bb7ab100562307e13e0f1fa15994fc9
SHA2567edbf435855cf9c6c1c2c5d46a4a18e0243624a210f0f4457ae4ce95394a5051
SHA512fb3d9a66e0fd9d5d2710cc17bbd0663c7350e4ac2af51b0fcf7b6d4e4f5c89a8d61f704a0bef940a892901a464fe913ef518f34441ad5b3c4c098107ab21ac91
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Filesize
512KB
MD55180a1df454a928a4a222a885b256b82
SHA12718ee23a3b71b4295542949fe6039d4c5ee1ffc
SHA256e0623b4d6890828b69c430949de8d7f8e897fb85fcd6a783645cc4ec587dae7f
SHA51223b0d64a4cf00f66163654319e76d55307cd840da1a4c6dd22b48c5d3174d496cb6169d4cdd2817e52ba284c4020a3a05c13516df617cd332f40a150b8ca0bc5