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Analysis
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max time kernel
132s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19/08/2024, 23:07
Behavioral task
behavioral1
Sample
acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe
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Size
670KB
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MD5
acf49676c37aba8b101f7c1c80a7c88d
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SHA1
91af44402b8601b23eb74ec38abf5670f49d7f04
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SHA256
b147f6550d73f25b08f6b22abe528466df66c0b123ed37de74668c5b07077167
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SHA512
a88e109f0ee70d78e7f9c6c8699b3e00b7e45b7671aef5f72db7cbfd80d72bd61630e1cbdc73b33be6b412c5f5c86e7ea88e508eddc3ccc4fc2efaa0c0aa87e6
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SSDEEP
12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcKf:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPFB
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2308-0-0x0000000000400000-0x00000000005AC000-memory.dmp upx behavioral2/memory/2308-62-0x0000000000400000-0x00000000005AC000-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 4940 2308 WerFault.exe 85 -
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 acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\IESettingSync acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2308 acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe 2308 acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2308 acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe 2308 acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\acf49676c37aba8b101f7c1c80a7c88d_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 25682⤵
- Program crash
PID:4940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2308 -ip 23081⤵PID:4364
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD5967d35237e9e73f17701f14d1057c9cd
SHA17565689bdbb6eab51f7306f66ace0e16200137b4
SHA256385c3a192055f0216f62679ca42c472d0b2383db25c0f4ac14a069a9edfcf832
SHA512c38cfee20c4b079fc6eacacf1c6525a27bb933f1c00758a2666cf31d33088292d077d18bfd45903dedc3522cb827e25697c6fa4cf97cb0f45d505639e377df5c
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Filesize
202KB
MD5a4fdd77e182bd2fabe300a47b5617a35
SHA1e002b335c75b5edefcd251962f61f53a2ab8e0f2
SHA2568b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b
SHA512ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085
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Filesize
89KB
MD5219073097031d9c1a95a1291d66f3a10
SHA12b7996b01d90b7f424f2a2e6063947461db4b2b2
SHA256232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef
SHA5129ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5