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Analysis
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max time kernel
140s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/10/2024, 22:26
Static task
static1
Behavioral task
behavioral1
Sample
7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe
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Size
388KB
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MD5
7640952d4966fff7c8c0b851b61bfcc5
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SHA1
0a8d10fedd114ede508e90c9a13721db607dd14b
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SHA256
fc578d4bd8ad8c654e61cf4accb38297784bd29a94de2019b6ab0162e96387b8
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SHA512
588e55d6d839519c4957c1d4db799938fe74cbe86504f43ac7c0b75ac7bbc31219431df6084ed0c592290791be048e6df3d9bfef33ea6b5cef7d0248b3d38110
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SSDEEP
12288:bknhAG11aYqj6G2U5hsU1xxgaCIR6QMbEZpeKM48YQ:bknCG1QT2GH5hskxxgRIRP/ZEE8z
Malware Config
Signatures
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\7640952d4966fff7c8c0b851b61bfcc5_jaffacakes118 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe" 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\7640952d4966fff7c8c0b851b61bfcc5_jaffacakes118 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe" 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1880 set thread context of 2156 1880 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 30 PID 2156 set thread context of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9A780871-94B2-11EF-94A4-62CAC36041A9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "436229900" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2844 iexplore.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 2844 iexplore.exe 2844 iexplore.exe 2736 IEXPLORE.EXE 2736 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1880 wrote to memory of 2156 1880 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 30 PID 1880 wrote to memory of 2156 1880 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 30 PID 1880 wrote to memory of 2156 1880 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 30 PID 1880 wrote to memory of 2156 1880 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 30 PID 1880 wrote to memory of 2156 1880 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 30 PID 1880 wrote to memory of 2156 1880 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 30 PID 1880 wrote to memory of 2156 1880 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 30 PID 1880 wrote to memory of 2156 1880 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 30 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2156 wrote to memory of 3032 2156 7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe 31 PID 2844 wrote to memory of 2736 2844 iexplore.exe 33 PID 2844 wrote to memory of 2736 2844 iexplore.exe 33 PID 2844 wrote to memory of 2736 2844 iexplore.exe 33 PID 2844 wrote to memory of 2736 2844 iexplore.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\7640952d4966fff7c8c0b851b61bfcc5_JaffaCakes118.exe /scomma C:\Users\Admin\AppData\Local\Temp\EHHECAWJUGP.data /nosort3⤵
- System Location Discovery: System Language Discovery
PID:3032
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2844 CREDAT:275457 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2736
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c1b8b387a61fd61eed3322c78e602c86
SHA1cb6d12af82304ae4417d5464ed9b37130f0310c8
SHA256e39ad6529877fa30cc95983e74c6fb4327b163afea7458dd3af1903fa3016a9b
SHA512259c904e2531959a7b31c0a613d6b3d8e3a0aa90749eff812e9a7769bd8cbf199953dd827205edf3aa5e401e4e053aee3323c78366de07c3e33cb9db165778eb
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
8B
MD5ce4e51c5a13c69d59615e9e6a7fff6ca
SHA145ab637691ecb82e5053ab346d0b3db23e324dcb
SHA2567cdd783ce7f2fc8089bb02f4caf33396c4a2c6f8ad399dc4982afd02876e8efd
SHA512cc3553fdd0e2d37b94f7fa8330835acd692cd3103e0bf431fe9581e845fe9fe9705c2252113f4a30f2623b34295ad3d1197ec275ef857cd75ed1c2087c537b58
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b