Analysis
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max time kernel
136s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 02:43
Static task
static1
Behavioral task
behavioral1
Sample
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe
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Size
822KB
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MD5
0433b0f9de7d6604427b006242732d93
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SHA1
851ddfd961f62bef546c3922fa71becaa18c9f65
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SHA256
812821bcf53366cb027030833e0bc011f74c1e6638837b63bbf5e57d9c7afa0c
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SHA512
ed33890d2e9fe4bbcf2f1de9b885f9ed8e6efa1f25f7bc804a3507dce13c65d73acc1444ac0a1965189c2ed301f53b959668ae5be48e535d17ced3765289da73
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SSDEEP
24576:fiMbqO2dMrrnnugRzMq1xfT3jDj4nOO26R/dCjhD:6MuOqQugBr14l26pd49
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
winram.pifpid process 1888 winram.pif -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Critical Task = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winram.pif" 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 8 myexternalip.com 13 myexternalip.com 4 myexternalip.com -
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.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1216 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exepid process 3320 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe 3320 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
winram.pifEXCEL.EXEpid process 1888 winram.pif 1888 winram.pif 1216 EXCEL.EXE 1216 EXCEL.EXE 1216 EXCEL.EXE 1216 EXCEL.EXE 1216 EXCEL.EXE 1216 EXCEL.EXE 1216 EXCEL.EXE 1216 EXCEL.EXE 1216 EXCEL.EXE 1216 EXCEL.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exedescription pid process target process PID 3320 wrote to memory of 1888 3320 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe winram.pif PID 3320 wrote to memory of 1888 3320 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe winram.pif PID 3320 wrote to memory of 1888 3320 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe winram.pif PID 3320 wrote to memory of 1216 3320 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe EXCEL.EXE PID 3320 wrote to memory of 1216 3320 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe EXCEL.EXE PID 3320 wrote to memory of 1216 3320 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe EXCEL.EXE -
outlook_office_path 1 IoCs
Processes:
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
0433b0f9de7d6604427b006242732d93_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0433b0f9de7d6604427b006242732d93_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Local\Temp\winram.pif"C:\Users\Admin\AppData\Local\Temp\winram.pif"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE" Microsoft Office2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\Logs.htmlFilesize
832B
MD5a26b4d5a038f05c9db0a4dbd13887ca9
SHA135e94356d17ddd030b5e2eb7f377b87a44576656
SHA256c77cda0f2d6c3567efeca588a387fca827b5313e163ef97cdf281e5c50b2937a
SHA512d6e5bbe84636b9b71fd8adc58001406ee0a2e053bf68081466a67fff8984df092436b8b115165ae4885ba3c834b59c6f358bdfe9bc2976474b0a4c5ddf29fadb
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C:\Users\Admin\AppData\Local\Temp\Logs.htmlMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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C:\Users\Admin\AppData\Local\Temp\winram.pifFilesize
822KB
MD50433b0f9de7d6604427b006242732d93
SHA1851ddfd961f62bef546c3922fa71becaa18c9f65
SHA256812821bcf53366cb027030833e0bc011f74c1e6638837b63bbf5e57d9c7afa0c
SHA512ed33890d2e9fe4bbcf2f1de9b885f9ed8e6efa1f25f7bc804a3507dce13c65d73acc1444ac0a1965189c2ed301f53b959668ae5be48e535d17ced3765289da73
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memory/1216-33-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB
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memory/1216-29-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB
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memory/1216-22-0x00007FFD8E630000-0x00007FFD8E640000-memory.dmpFilesize
64KB
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memory/1216-25-0x00007FFD8E630000-0x00007FFD8E640000-memory.dmpFilesize
64KB
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memory/1216-28-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB
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memory/1216-27-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB
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memory/1216-26-0x00007FFD8E630000-0x00007FFD8E640000-memory.dmpFilesize
64KB
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memory/1216-31-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB
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memory/1216-30-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB
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memory/1216-21-0x00007FFD8E630000-0x00007FFD8E640000-memory.dmpFilesize
64KB
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memory/1216-32-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB
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memory/1216-23-0x00007FFD8E630000-0x00007FFD8E640000-memory.dmpFilesize
64KB
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memory/1216-34-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB
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memory/1216-35-0x00007FFD8C5D0000-0x00007FFD8C5E0000-memory.dmpFilesize
64KB
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memory/1216-36-0x00007FFD8C5D0000-0x00007FFD8C5E0000-memory.dmpFilesize
64KB
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memory/1216-42-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB
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memory/1216-54-0x00007FFD8E630000-0x00007FFD8E640000-memory.dmpFilesize
64KB
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memory/1216-56-0x00007FFD8E630000-0x00007FFD8E640000-memory.dmpFilesize
64KB
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memory/1216-57-0x00007FFD8E630000-0x00007FFD8E640000-memory.dmpFilesize
64KB
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memory/1216-55-0x00007FFD8E630000-0x00007FFD8E640000-memory.dmpFilesize
64KB
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memory/1216-58-0x00007FFDCE5B0000-0x00007FFDCE7A5000-memory.dmpFilesize
2.0MB