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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
13/07/2024, 07:21
Static task
static1
Behavioral task
behavioral1
Sample
40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe
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Size
395KB
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MD5
40b692acd58faae6c8ffd94918138c10
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SHA1
94f58503344a37c155e3e5ed1efe4f92113ae199
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SHA256
52621c9af44933767c65c58a356a7e2c8c0a160c5526b29bd1a18238a257a51b
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SHA512
38c6590c337e215ab0b8951a746f7f1fff2b1367fb920bd8466bf443d8d20e0cf960893401fb080b66e26f22d9c2fc12cd0393c76727544e310bb2059857431d
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SSDEEP
12288:EigdXNMe8EAZbMAkal+vS4c2ueDPOwnl6OiD:zgdXKe8EANMEMv7ZPn0O6
Malware Config
Signatures
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Server Software Component: Terminal Services DLL 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\RemoteAccess\Parameters\ServiceDll = "C:\\Windows\\system32\\mpeg4c32.dll" 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\RemoteAccess\Parameters\ServiceDll = "C:\\Windows\\system32\\mpeg4c32.dll" 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2868 cmd.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\mpeg4c32.dll 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe File created C:\Windows\SysWOW64\mpeg4c32.dll 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe -
Kills process with taskkill 1 IoCs
pid Process 2752 taskkill.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2924 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe Token: SeDebugPrivilege 2752 taskkill.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2144 wrote to memory of 2752 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe 28 PID 2144 wrote to memory of 2752 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe 28 PID 2144 wrote to memory of 2752 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe 28 PID 2144 wrote to memory of 2752 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe 28 PID 2144 wrote to memory of 2868 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe 31 PID 2144 wrote to memory of 2868 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe 31 PID 2144 wrote to memory of 2868 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe 31 PID 2144 wrote to memory of 2868 2144 40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe 31 PID 2868 wrote to memory of 2924 2868 cmd.exe 33 PID 2868 wrote to memory of 2924 2868 cmd.exe 33 PID 2868 wrote to memory of 2924 2868 cmd.exe 33 PID 2868 wrote to memory of 2924 2868 cmd.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe"1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im 360tray.exe /f2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2752
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C:\Windows\SysWOW64\cmd.execmd.exe /c ping localhost -n 1 && del "C:\Users\Admin\AppData\Local\Temp\40b692acd58faae6c8ffd94918138c10_JaffaCakes118.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Windows\SysWOW64\PING.EXEping localhost -n 13⤵
- Runs ping.exe
PID:2924
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