Analysis
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max time kernel
124s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
27/07/2024, 08:55
Static task
static1
Behavioral task
behavioral1
Sample
7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe
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Size
24KB
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MD5
7794d237b1d5a27fb84ef5e15e43eb0f
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SHA1
9009a7bb44d13d799b8db4abc232bac17506b32e
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SHA256
33d747c0d7ad69727f5358df0fef7b50491442c73806755428cf5d105cfc5133
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SHA512
b68ca025ef6e79f6bcab02fe99182f993269e8202d147a28e385fee451b5bf728a6cb7fa7fe9a7485b5031a03d1875100cb1f847992e137aac61e66fed3bac19
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SSDEEP
384:iXdGP+MQ9aBfDnnZI1k/9lM0R5qWn3U38wkuFSPTAPJTW5Z:aGP+3aBLnsk/XM0RQW3U38wNSb4JTE
Malware Config
Signatures
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Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\bvmbnc\Parameters\ServiceDll = "%SystemRoot%\\System32\\bvmbnc.dll" 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2384 svchost.exe -
Loads dropped DLL 2 IoCs
pid Process 1524 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe 2384 svchost.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\bvmbnc.dll 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2548 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe 2548 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe 1524 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe 1524 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1524 2548 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe 30 PID 2548 wrote to memory of 1524 2548 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe 30 PID 2548 wrote to memory of 1524 2548 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe 30 PID 2548 wrote to memory of 1524 2548 7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7794d237b1d5a27fb84ef5e15e43eb0f_JaffaCakes118.exe" TWO2⤵
- Server Software Component: Terminal Services DLL
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1524
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k bvmbnc1⤵
- Deletes itself
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD530cea981379523446b0bfd8cab4b425d
SHA1dc8ec65a05922fe8505c8a9db37cf9f760804aed
SHA256251349d010fa7d445a7b8b01459ed3a51a71d74a55f4dc966efbcbac1fa1c009
SHA512b49db31bf646ba630293b5fb8ef26beacbf480488e09256181d6b2a76ff19b8371b24bd3fd1928447ea65b1dcde1c9c5a44be77867de5def6be7f3aeaad56516