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Analysis
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max time kernel
144s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/10/2024, 04:26
Static task
static1
Behavioral task
behavioral1
Sample
45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe
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Size
792KB
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MD5
45d508623e4c941d49c93bc2fa31cc9f
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SHA1
d7b5f742e4fd8a41903f30d7d17b5b76b53b9fd1
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SHA256
acbd8c321db688c7cb88ccc73ac31bd93bbe795ebcd76f0eed4c036955c7e1b0
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SHA512
00362f2f8927d875ac5d07e3d24929fc5b4f86a60f0c5d140bc66c32d1c2b902d4346a3a659927e0de867fc7a38820a5452ab4acab47c91f21dc6c4278c82bde
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SSDEEP
12288:2RvAgCYxPVQ1KRLLIyDASbumfbKFsdrojwSzunLEjzaQ/K1V+qrEK6FWIdRAKlJ:WAgCYQ1LGum4sx8Kofd/uV+wEK6FWKd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2800 irsetup.exe -
Loads dropped DLL 4 IoCs
pid Process 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe -
resource yara_rule behavioral1/files/0x0007000000019266-2.dat upx behavioral1/memory/816-13-0x0000000002A50000-0x0000000002BD1000-memory.dmp upx behavioral1/memory/2800-16-0x0000000000400000-0x0000000000581000-memory.dmp upx behavioral1/memory/2800-29-0x0000000000400000-0x0000000000581000-memory.dmp upx -
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 2 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 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language irsetup.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2800 irsetup.exe 2800 irsetup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 816 wrote to memory of 2800 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 31 PID 816 wrote to memory of 2800 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 31 PID 816 wrote to memory of 2800 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 31 PID 816 wrote to memory of 2800 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 31 PID 816 wrote to memory of 2800 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 31 PID 816 wrote to memory of 2800 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 31 PID 816 wrote to memory of 2800 816 45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:662050 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\45d508623e4c941d49c93bc2fa31cc9f_JaffaCakes118.exe" "__IRCT:1" "__IRTSS:0" "__IRSID:S-1-5-21-1846800975-3917212583-2893086201-1000"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
566KB
MD53fe7c92dba5c9240b4ab0d6a87e6166a
SHA17980d7dffc073515b621834246dda33ab00c308d
SHA256a7818c1e0dad1cbba4d17809688887adeeafe940a3cb53a6aeabdfcd196f7258
SHA512bd2c87b2d02b80b90f744a101bbb9294b1d90650a338be725028e6649e46a759fa72032e80ffe911ae82b005b4d2394960e7b73ce7ad8fe3a70e8a47d2a7c98d