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Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/08/2024, 18:00
Behavioral task
behavioral1
Sample
942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe
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Size
212KB
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MD5
942617eaa577202cb3c3cf4ae46929e6
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SHA1
8fc4c63b24f8d37d4aeb2095aea34828ed162348
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SHA256
1e5a2fd7a2ff296305600e51654c7b0dd7364584e5e9ffcd0ddb929a280aca24
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SHA512
9a852c3c4dd85964e9d9c27234199ac6359af7aaa53df416b6d6f4a759ee7b845abb5506e969d04467dfe040f0e73c73c409340b7d66dd703e4a7a31ee9fb4af
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SSDEEP
6144:H64VvSOAAAJiJQWwaEY+p55bV0f6RuI+7SqtoOPmEf/J0:H6AkAAcQWnEYEnbeXI+7SL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4020 Ojamea.exe -
resource yara_rule behavioral2/memory/1780-0-0x0000000000400000-0x000000000047E000-memory.dmp upx behavioral2/files/0x00070000000234c1-11.dat upx -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job 942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe File opened for modification C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job 942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe File created C:\Windows\Ojamea.exe 942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe File opened for modification C:\Windows\Ojamea.exe 942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe File created C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job Ojamea.exe File opened for modification C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job Ojamea.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 9076 4020 WerFault.exe 87 -
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 942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ojamea.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main Ojamea.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe 4020 Ojamea.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 1780 942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe 4020 Ojamea.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1780 wrote to memory of 4020 1780 942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe 87 PID 1780 wrote to memory of 4020 1780 942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe 87 PID 1780 wrote to memory of 4020 1780 942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\942617eaa577202cb3c3cf4ae46929e6_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\Ojamea.exeC:\Windows\Ojamea.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:4020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 5283⤵
- Program crash
PID:9076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4020 -ip 40201⤵PID:9108
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
212KB
MD5942617eaa577202cb3c3cf4ae46929e6
SHA18fc4c63b24f8d37d4aeb2095aea34828ed162348
SHA2561e5a2fd7a2ff296305600e51654c7b0dd7364584e5e9ffcd0ddb929a280aca24
SHA5129a852c3c4dd85964e9d9c27234199ac6359af7aaa53df416b6d6f4a759ee7b845abb5506e969d04467dfe040f0e73c73c409340b7d66dd703e4a7a31ee9fb4af
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Filesize
390B
MD5dbb608ee59f332eefaa37b052c65052d
SHA1e6be814320481475b08b026e05e04bd57f40d729
SHA256298c297b4baa6556bf3cef2275988d7908e891050b51736764c2f1e98d774bd1
SHA512d08d56df3ff7d830354495332133ff94dbe355b6f727fdb8c9ee5df5656933ea3db72c4c2c7e8cfe4ac8c9de4d8b1b5e89ee7bedbcc85ebe37a6582d6e3aeb2b