Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2024, 05:59
Behavioral task
behavioral1
Sample
834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe
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Size
670KB
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MD5
834934f5e2dbeadc59755fccdbc73106
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SHA1
5925c431174d21ac6a252b547331ebe7b1e266cc
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SHA256
154ce4f7fc941b7ab643eaa24e4fe08d65b7b14d9b725ba1dda184d6be0cbcbf
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SHA512
6f007f9701dfb37f21b5977bc2200810228638c148339dc32a6e065ba0508acecb23079057acc5cf1170ac55acd231af1f26f4a3882061458f64f5e6df1770b6
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SSDEEP
12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcKd:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPF/
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3656-0-0x0000000000400000-0x00000000005AC000-memory.dmp upx behavioral2/memory/3656-63-0x0000000000400000-0x00000000005AC000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3344 3656 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\IESettingSync 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3656 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe 3656 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3656 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe 3656 834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\834934f5e2dbeadc59755fccdbc73106_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 20202⤵
- Program crash
PID:3344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3656 -ip 36561⤵PID:5060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD5ca6e3e8bc45c5727d041aae5e1fe5de3
SHA1f361b6510d8c89df4127d4ae4088fa1ed8b3188f
SHA2563860809ca3bf17eed3a85ddff612323a26939167f195121e7464fc61d54b05f6
SHA51249dbc8971c59481189a1ae291abc4ef97086e0badb693f08626f9459656c69c486d4eb5d6f5e61e8c263d3931886e772788e72aca513469f20650a32efe14228
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Filesize
202KB
MD5a4fdd77e182bd2fabe300a47b5617a35
SHA1e002b335c75b5edefcd251962f61f53a2ab8e0f2
SHA2568b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b
SHA512ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085
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Filesize
89KB
MD5219073097031d9c1a95a1291d66f3a10
SHA12b7996b01d90b7f424f2a2e6063947461db4b2b2
SHA256232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef
SHA5129ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5