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Analysis
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max time kernel
144s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 22:58
Behavioral task
behavioral1
Sample
a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe
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Size
1.5MB
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MD5
a88fe6aefa0410f67fc2b22bdd7c0801
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SHA1
3845f0f3dbf41abaa0fb559bad6b771792d6da29
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SHA256
4f7c155436d352eebc4f307325968d8fc5178bd6cb9a6ddfc91ad6cd08abc8b1
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SHA512
eeb77f3257c5aac7882a6f65929f53b1373fa241defdfd61d8d2acbff089c6f69da5a6cde96235750c6b563813ba418bccc107b7e50344fbc0b9ca60521dde8e
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SSDEEP
24576:qE+C9voDVoFjmdjJZy9OnpsKMfY9+1z4XYQg5/IZXXkFyBZrG++vqap7FN2qsc:qBqvvdmdK4sKgE+1soQg5AZrbyhvqa9
Malware Config
Signatures
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XMRig Miner payload 7 IoCs
resource yara_rule behavioral2/memory/960-3-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/960-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/652-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/652-20-0x00000000053A0000-0x0000000005533000-memory.dmp xmrig behavioral2/memory/652-21-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/652-31-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/652-30-0x00000000005A0000-0x000000000071F000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 652 a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 652 a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/960-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x00080000000234cf-11.dat upx behavioral2/memory/652-13-0x0000000000400000-0x0000000000712000-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 a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 960 a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 960 a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe 652 a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 960 wrote to memory of 652 960 a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe 86 PID 960 wrote to memory of 652 960 a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe 86 PID 960 wrote to memory of 652 960 a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a88fe6aefa0410f67fc2b22bdd7c0801_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:652
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD5ae7c4f1fa695bc03c45b324dd3a985fe
SHA12852ccf7a2ab1571c1195dd1f9f31d4113784b06
SHA25675144b63495a0b65630aa818353193f74e150a0b85defa32db9f7e896cd37c56
SHA5129082828c96ac1d732a7a2640f30cb76bc79782733d31a0f1ad731f662dfe5e3ba12acd80e367c4a3d05fa619b38cdf660ada6c5d659df6644a2f3649776b5fcd