Analysis
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max time kernel
142s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
12/07/2024, 14:29
Static task
static1
Behavioral task
behavioral1
Sample
3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe
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Size
285KB
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MD5
3dc2e79662807b9a4da83b66f3efef76
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SHA1
8b1d01a10b71d674a5919ff9b52f7f7562e4d263
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SHA256
85716a22aa720acfe48e2d1a9882984006413d766adf3d42df966677826e186e
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SHA512
cab95012c03d1da827ba049b72fe0687cf39e8abcf74abf18c7f8cbc4a27f5ea758eaddd38b10baf4304d0728d5a388a519399c59165e5aa16962f38f63227a1
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SSDEEP
6144:kYf6JhBit/tmzEnxhC4wUFr+9C4JqsTZ3BwGoYm4u0QFWeH:XaBitjwUFr+/qsThBw9350c
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 2552 421F.tmp -
Loads dropped DLL 2 IoCs
pid Process 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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resource yara_rule behavioral1/memory/2144-1-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2144-2-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2144-72-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/684-74-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/684-73-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2144-175-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/3028-178-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/3028-177-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2144-234-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2144-371-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2144-375-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\7FF.exe = "C:\\Program Files (x86)\\LP\\EE48\\7FF.exe" 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\EE48\7FF.exe 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\EE48\421F.tmp 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe File created C:\Program Files (x86)\LP\EE48\7FF.exe 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2252 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 1868 msiexec.exe Token: SeTakeOwnershipPrivilege 1868 msiexec.exe Token: SeSecurityPrivilege 1868 msiexec.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe Token: SeShutdownPrivilege 2252 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe 2252 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2144 wrote to memory of 684 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 31 PID 2144 wrote to memory of 684 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 31 PID 2144 wrote to memory of 684 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 31 PID 2144 wrote to memory of 684 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 31 PID 2144 wrote to memory of 3028 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 33 PID 2144 wrote to memory of 3028 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 33 PID 2144 wrote to memory of 3028 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 33 PID 2144 wrote to memory of 3028 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 33 PID 2144 wrote to memory of 2552 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 36 PID 2144 wrote to memory of 2552 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 36 PID 2144 wrote to memory of 2552 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 36 PID 2144 wrote to memory of 2552 2144 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2144 -
C:\Users\Admin\AppData\Local\Temp\3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\88C63\076EE.exe%C:\Users\Admin\AppData\Roaming\88C632⤵PID:684
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C:\Users\Admin\AppData\Local\Temp\3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\3dc2e79662807b9a4da83b66f3efef76_JaffaCakes118.exe startC:\Program Files (x86)\63CAD\lvvm.exe%C:\Program Files (x86)\63CAD2⤵PID:3028
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C:\Program Files (x86)\LP\EE48\421F.tmp"C:\Program Files (x86)\LP\EE48\421F.tmp"2⤵
- Executes dropped EXE
PID:2552
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1868
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2252
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
996B
MD5a7f80e8ee436fe102e2ca55fe77e10ae
SHA10fc6da5937c6d3bbcb161818ce5a9f0f4fe20efe
SHA25672f30349ce8182e653565b4d15229e3a655809a7a40cba415438d8b8180cce10
SHA5120318a63e1ceabd13035fbb6000d34528ee06e91a9744d7307cbdcfc5ed04120e7e56877a9d285b3ddd0b995de78ff74be4c9ae81615523ee6b794e5544ccbaa8
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Filesize
600B
MD52a877959a17c7093374af9947a30da42
SHA1436fe01b1f8cca5818e922f28884d0c92005f6bd
SHA25618ca5a6a9babb806c3a765a98b38077a768b502da1ed1c375bb11c9edb8800c9
SHA512bb1d2f8b8cb3b2e4788df73fd8299dbe57c4811b31758afdef45ff12038da78767394a625e56ca166fd2b11ad1f3ba47f2d93b2f5dd7e1ca7413206697806e1b
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Filesize
300B
MD524878e6e6456ce652190c171c645a1f8
SHA1592e95bdd24e5f022d8002398bd0ef78500b6f11
SHA2563b5ddbd410c790f8d455f78fd6dc0b38de756751550411c91db1681bd400a52e
SHA512cd2c26b6a55b553c13f7f3bc561be51a132230cc28103e376f7e5c07245ff122c097aae9b432e9e5f33b1f73c78894a4e43f8d8e243fa6634d670d55089912da
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Filesize
101KB
MD5debb2016f85b326c4b77fbedd9718e10
SHA127c4366a0b61240d1cb6ceec6901a77f085d96e9
SHA256d45a36a5503f09a0c5e808289a5ce61549b678339163cbfc7ddb6b646e1354f0
SHA5126230c1ca879f5fa22d7982ff2d1795f8fcd85e9c3e8ac400474f0b8084f8530e417f62e8cf20f41f865a86c3acaa48d3e872b087729112dd2ae0e3c78890ecab