Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 10:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
6 signatures
150 seconds
General
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Target
fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe
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Size
77KB
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MD5
fc8ee4c23ef9901650465e69ce6abd5a
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SHA1
f7b2c273eeca0ca8ddf3ce8738958ddb9ccfc643
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SHA256
372db64f0a778b66acec89830f839cd0528ef0716265ee89808e9bfde58709f7
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SHA512
605ca1bb1c61aa2c292c927b1f155ef3cc687770712de573ed8c20ed9099eea12c1b283bf889f645dfa2eb1f67934c7d7854a23d721644433a2ba0dc3f1123ae
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SSDEEP
1536:raHLtZfByDUJuSkZWeGkqbT3ckFqtWUOQgjGUvOg6rW+JA4:raHzB+UJBOQksAkItqQwOgr/4
Malware Config
Signatures
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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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4564 set thread context of 3948 4564 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 84 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Internet Explorer\Main fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Internet Explorer\SearchScopes fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DownloadUpdates = "329728" fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A} fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\SuggestionsURLFallback = "http://www.google.com/cse?cx=partner-pub-9588033570232632:rhmyra-cwbb&q={searchTerms}" fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\URL = "http://www.google.com/cse?cx=partner-pub-9588033570232632:rhmyra-cwbb&q={searchTerms}" fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\DisplayName = "Google" fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "file://localhost/C:/www.google.com.htm" fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3948 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 3948 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 3948 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 3948 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4564 wrote to memory of 3948 4564 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 84 PID 4564 wrote to memory of 3948 4564 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 84 PID 4564 wrote to memory of 3948 4564 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 84 PID 4564 wrote to memory of 3948 4564 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 84 PID 4564 wrote to memory of 3948 4564 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 84 PID 4564 wrote to memory of 3948 4564 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 84 PID 3948 wrote to memory of 3524 3948 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 56 PID 3948 wrote to memory of 3524 3948 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 56 PID 3948 wrote to memory of 3524 3948 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 56 PID 3948 wrote to memory of 3524 3948 fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3524
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C:\Users\Admin\AppData\Local\Temp\fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Users\Admin\AppData\Local\Temp\fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\fc8ee4c23ef9901650465e69ce6abd5a_JaffaCakes118.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3948
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