Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-01-2025 19:09
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe
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Size
273KB
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MD5
434758b16ea5ec79a2ea712133f5de0f
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SHA1
14f2dc50603e5fcdbbc6ad3a4bb36da20853c121
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SHA256
10cb4b9428adcbfb305223f3bf18f3f0398ae659b71f20306e617528b5877b0d
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SHA512
502420b62d0935c6e025dbc39d6eb2024b9b32383558ebf3d5c2a58f20973d4d8020083fcdd0afd6e949dfc98457559a240c2238afffe42c10f55ead67774cf3
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SSDEEP
6144:c23TmfY7JDrCEwz+Haew3xM7BDEzfqbOfcdzeWAm6m2gJ5Sl76o0K694BVy:cCmf+wz0aew3x8BKmOfcdyI2gmlZ0K62
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 8 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/2540-4-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2540-61-0x0000000000400000-0x0000000000467000-memory.dmp family_cycbot behavioral1/memory/2540-62-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/1860-65-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2540-179-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/1912-181-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2540-372-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2540-377-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe -
Pony family
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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-1-5-21-3533259084-2542256011-65585152-1000\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 2912 35FE.tmp -
Loads dropped DLL 2 IoCs
pid Process 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\9FB.exe = "C:\\Program Files (x86)\\LP\\467D\\9FB.exe" JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.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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resource yara_rule behavioral1/memory/2540-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2540-4-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2540-61-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2540-62-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1860-65-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1860-64-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2540-179-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1912-181-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2540-372-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2540-377-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\467D\35FE.tmp JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe File created C:\Program Files (x86)\LP\467D\9FB.exe JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe File opened for modification C:\Program Files (x86)\LP\467D\9FB.exe JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe -
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 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 35FE.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1688 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 1160 msiexec.exe Token: SeTakeOwnershipPrivilege 1160 msiexec.exe Token: SeSecurityPrivilege 1160 msiexec.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe Token: SeShutdownPrivilege 1688 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe 1688 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2540 wrote to memory of 1860 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 32 PID 2540 wrote to memory of 1860 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 32 PID 2540 wrote to memory of 1860 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 32 PID 2540 wrote to memory of 1860 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 32 PID 2540 wrote to memory of 1912 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 34 PID 2540 wrote to memory of 1912 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 34 PID 2540 wrote to memory of 1912 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 34 PID 2540 wrote to memory of 1912 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 34 PID 2540 wrote to memory of 2912 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 37 PID 2540 wrote to memory of 2912 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 37 PID 2540 wrote to memory of 2912 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 37 PID 2540 wrote to memory of 2912 2540 JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.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\JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe startC:\Users\Admin\AppData\Roaming\DD609\4FA46.exe%C:\Users\Admin\AppData\Roaming\DD6092⤵PID:1860
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exeC:\Users\Admin\AppData\Local\Temp\JaffaCakes118_434758b16ea5ec79a2ea712133f5de0f.exe startC:\Program Files (x86)\0998A\lvvm.exe%C:\Program Files (x86)\0998A2⤵PID:1912
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C:\Program Files (x86)\LP\467D\35FE.tmp"C:\Program Files (x86)\LP\467D\35FE.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2912
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1160
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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:1688
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
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
297B
MD5f35de969e48aeafe599485c0bb8a77f8
SHA1a13e667d2f138998fd8d84cd3b38584dfbe0f679
SHA2560e022b233d7359815c17c203beb3395c10e7332f5d47ccc50b239a8df8da7390
SHA512429d040fa55156fd62072d7d3c33b2126f2532e37e31502033206488a78a73ed6994f847791b8896f9d1d3a48d717d0ab3ec469c081bacac588e7c3dea93b044
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Filesize
1KB
MD533d351b2a581fac771d542f33149c765
SHA148a212aa5de2401a9a3bdb1bfc8c26bc0d7a453c
SHA25650637f81c6b3cab5fe22afcdea2d67e3a1072b56c9a54c75ffd6838d7fcf2630
SHA512b6c455a690c74c7517e2d22acdbaabb6ab215ec6ab11d06f98fa0866c18da62f76885ac282cb49b6e2ec4b5f7a406db38fee9bb3878e40926e546a6647826c61
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Filesize
1KB
MD5e705ceaf3c8a105f8a53f9a4f5752c00
SHA19170dbea0603181151858a1db7bc4767751a7aaa
SHA2564a692c32194caed2d902bde2bc17daf718fb8239ab888716062c6a9edcde7a64
SHA512da15bd56f043b315c655b19cff250f62e74bd694f605821c57f9a867d3acb33e2df13516ff493fc0ed6780568859d315eb379336a026c1f457458794c9e89684
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Filesize
597B
MD505ab6c379115943cbbd10b525da03e49
SHA1b8b40d99f94576733916cfffda3c7d1a33729c28
SHA256a9050704b62bbe655746383498a310fae80b99b33bc88b0a60aea3fabb0f3487
SHA5126f42074e1127dbbb53ae7d038ebbed210814de3b55e43096d46c9be9b7bea457856629fc10820ca82f87106243e7f01a5d5542df3d2724ae0cfc43518025034c
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Filesize
897B
MD5490dff4bfa62418c7372a6396404bdaf
SHA16546f4c3fa3810d54ce3b0385f98599a436f4d19
SHA256c8f0e36a72226db3e00564b00c8e770ad23b1754c72fb9bccb642533d89bb98c
SHA5125e1d1685942053de80ee05bc83287ba0cb40ade5871a9c1c4425417747e5809ba1095d7b82561554a81e77440c83d46d7fcaa316fc0742c459414ebe163b3379
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Filesize
97KB
MD5cab43ad35f751376dc1ab8fc3ab7ac80
SHA1f3ac69c098e47f27e1694e3be74e3282c8cbd02f
SHA256555248b09ae00b6cce717d7033bb416fc0983b545d0eadba846105249a62295d
SHA5123b1383badd5d6b5bf9d517ab1a6729d4f5de3bfc10d8595e0582849b8d1504e87d71b3e3b104ba11162dd2727216de1f28324aa7d6b231a61725231e09406515