Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-09-2024 06:38
Static task
static1
Behavioral task
behavioral1
Sample
e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe
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Size
85KB
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MD5
e1e788e36729db3bd1c754a160340021
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SHA1
fbf1072e91554603dbf86599ad2571a513b2c6db
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SHA256
d86923504cf20d32c7cb99490c3b37000777d71f932f685f6be22e4bbafbf857
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SHA512
7a442471d5d5451f2fb6005ae368bb6eba299b73dd37711b4136049fc53c067786b4cbe2a038a76a5458d068508dc2c34c3b14e106940e6f718a2f60a61f7535
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SSDEEP
1536:bWmBAmo4YsUvAMbRxQx+3KuKkcUoTfTH+k6dwymR:bHoOUvAMbRNKEo3HnpD
Malware Config
Signatures
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Downloads MZ/PE file
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Drops startup file 1 IoCs
Processes:
e1e788e36729db3bd1c754a160340021_JaffaCakes118.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MxWeb32.exe e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
MxWeb32.exepid process 2680 MxWeb32.exe -
Loads dropped DLL 1 IoCs
Processes:
e1e788e36729db3bd1c754a160340021_JaffaCakes118.exepid process 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe -
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 NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
e1e788e36729db3bd1c754a160340021_JaffaCakes118.exepid process 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
e1e788e36729db3bd1c754a160340021_JaffaCakes118.exeMxWeb32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MxWeb32.exe -
Processes:
e1e788e36729db3bd1c754a160340021_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\SystemCertificates\REQUEST e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
e1e788e36729db3bd1c754a160340021_JaffaCakes118.exeMxWeb32.exepid process 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe 2680 MxWeb32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
MxWeb32.exepid process 2680 MxWeb32.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
MxWeb32.exepid process 2680 MxWeb32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e1e788e36729db3bd1c754a160340021_JaffaCakes118.exedescription pid process target process PID 1868 wrote to memory of 2680 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe MxWeb32.exe PID 1868 wrote to memory of 2680 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe MxWeb32.exe PID 1868 wrote to memory of 2680 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe MxWeb32.exe PID 1868 wrote to memory of 2680 1868 e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe MxWeb32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e1e788e36729db3bd1c754a160340021_JaffaCakes118.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MxWeb32.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MxWeb32.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
1.5MB
MD5cb3696dc44680137c5e84838b3db3495
SHA19b14db1e4a9aea7779fa0af246ddfa96be418a55
SHA2564e7315adeb47ff58e6dc86a73cfa11027c48e32f7a26fcf1e0460a9aed8c4583
SHA512c57e6833bc2e12709b2e4225970de39acabca538ebb4f9a75a4570295d0115368b306da2616ed3cee3b73a26af8f5b3e3dc2eb4f03874ba924f99cfec87aca4e