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Analysis
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max time kernel
150s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
14/10/2024, 18:00
Static task
static1
Behavioral task
behavioral1
Sample
437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe
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Size
338KB
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MD5
437ae36efd054209ea903f70ebe8baa5
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SHA1
5ccb29ad4ad1a4dc3c70f5f6261561494b35e233
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SHA256
7cd94f1f68f2e97e69767bec85518827e1bd3db4215dbf87d88079514c11eff5
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SHA512
56abd327f51bb1c2a8a8484971d62658d1b56dbe4c7201c1d5149ff5abdf843abf3075a6b60620107012061c0f61e3892c70715bd69aa95d817b1117a0f832d9
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SSDEEP
6144:MBI4TfhOhwc1j4ON30o9ZCkapX9KDh1doogpr5rVYcilS:MBIBf1j4ro9U9pX0DfG55ec4
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3012 nLdFjOiDhEi01817.exe -
Executes dropped EXE 1 IoCs
pid Process 3012 nLdFjOiDhEi01817.exe -
Loads dropped DLL 2 IoCs
pid Process 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\nLdFjOiDhEi01817 = "C:\\ProgramData\\nLdFjOiDhEi01817\\nLdFjOiDhEi01817.exe" nLdFjOiDhEi01817.exe -
resource yara_rule behavioral1/memory/1744-2-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral1/memory/3012-16-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral1/memory/3012-17-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral1/memory/1744-23-0x0000000000400000-0x00000000004B6000-memory.dmp upx behavioral1/memory/1744-24-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral1/memory/3012-25-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral1/memory/3012-42-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral1/memory/1744-66-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral1/memory/1744-67-0x0000000000400000-0x00000000004B6000-memory.dmp upx -
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 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nLdFjOiDhEi01817.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main nLdFjOiDhEi01817.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3012 nLdFjOiDhEi01817.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe Token: SeDebugPrivilege 3012 nLdFjOiDhEi01817.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3012 nLdFjOiDhEi01817.exe 3012 nLdFjOiDhEi01817.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3012 nLdFjOiDhEi01817.exe 3012 nLdFjOiDhEi01817.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3012 nLdFjOiDhEi01817.exe 3012 nLdFjOiDhEi01817.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1744 wrote to memory of 3012 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 29 PID 1744 wrote to memory of 3012 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 29 PID 1744 wrote to memory of 3012 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 29 PID 1744 wrote to memory of 3012 1744 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\ProgramData\nLdFjOiDhEi01817\nLdFjOiDhEi01817.exe"C:\ProgramData\nLdFjOiDhEi01817\nLdFjOiDhEi01817.exe" "C:\Users\Admin\AppData\Local\Temp\437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
338KB
MD53e7dcd431ed6ea4293a042aba37da6ba
SHA1173b830d6384b05a416368fcd912f162aee2ad7b
SHA256dfc541a059171087f0ca8243132d33952db7b8fd9b0175bff7c3d321a6549464
SHA512962a27259489a3c6be1325d211ca4e13dd4ecb43d0104a1c3910671e2d8bff3e73b06b81c42fc5bb8b7b0c1be580f85de229985dae5fe3e5e07e2b3461636a2b