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Analysis
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max time kernel
150s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 4968 kNgCjEdAhKp01817.exe -
Executes dropped EXE 1 IoCs
pid Process 4968 kNgCjEdAhKp01817.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\kNgCjEdAhKp01817 = "C:\\ProgramData\\kNgCjEdAhKp01817\\kNgCjEdAhKp01817.exe" kNgCjEdAhKp01817.exe -
resource yara_rule behavioral2/memory/3184-2-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/4968-12-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/3184-17-0x0000000000400000-0x00000000004B6000-memory.dmp upx behavioral2/memory/3184-18-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/4968-19-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/4968-32-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/3184-47-0x0000000000400000-0x00000000004B9000-memory.dmp upx behavioral2/memory/3184-48-0x0000000000400000-0x00000000004B6000-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 kNgCjEdAhKp01817.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe Token: SeDebugPrivilege 4968 kNgCjEdAhKp01817.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4968 kNgCjEdAhKp01817.exe 4968 kNgCjEdAhKp01817.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3184 wrote to memory of 4968 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 84 PID 3184 wrote to memory of 4968 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 84 PID 3184 wrote to memory of 4968 3184 437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\437ae36efd054209ea903f70ebe8baa5_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\ProgramData\kNgCjEdAhKp01817\kNgCjEdAhKp01817.exe"C:\ProgramData\kNgCjEdAhKp01817\kNgCjEdAhKp01817.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
338KB
MD5b3e4d115a397246f75ec77240af9b86a
SHA12234ae80597cc20ca6dc765341de9c8958a6dd2c
SHA2566166babf2a4277127b86ea1d2587bd4260163e8059de9cc3646b7f31d5949e33
SHA5126a7e30d080aa8227fd83fc7858cbb712cd14b43b718f6b41337c9e90455c105f00585178bd8f27496dfc93483b77cc282d37f19edbfe0650c788b5ee1c9c1c3f