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Analysis
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max time kernel
133s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23/07/2024, 17:42
Behavioral task
behavioral1
Sample
68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe
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Size
784KB
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MD5
68944b16bb940e7836a27f0600a956e2
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SHA1
49584d3422b70eb27703e5957f1f4f794a1962c2
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SHA256
e52b2b297c27a9aea9365070db41c2929b275f0754ed102553bf9915c19d1d84
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SHA512
3ba2ae783d2da7cf6c5edf943b51fdef361e9829bf1b2b71adcd2fec87c9a0137ee94635c82c48acdfc1535f856ed253dee7b252946954c19642ba723f25494e
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SSDEEP
12288:WHYFYwXq/Nq3/5dfMm4nO/IoUJnkzalFthqO+DOgko7Vi6J5dJESvPOMg3QoB5:u+KNq3B2XnO/IozMhoCPo7Y6J/nnOS
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/456-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/456-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2832-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/2832-29-0x0000000005430000-0x00000000055C3000-memory.dmp xmrig behavioral2/memory/2832-20-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/2832-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2832 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2832 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/456-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x00080000000234b6-11.dat upx behavioral2/memory/2832-13-0x0000000000400000-0x0000000000712000-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 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 456 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 456 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe 2832 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 456 wrote to memory of 2832 456 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe 84 PID 456 wrote to memory of 2832 456 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe 84 PID 456 wrote to memory of 2832 456 68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Users\Admin\AppData\Local\Temp\68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\68944b16bb940e7836a27f0600a956e2_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2832
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD5c3534235ae7d3f01f310c2bc9f408a29
SHA13a65b1b914728a6f577d03799acdefdc941595c8
SHA256606dd6d97ce8d3d9eae9010f5379d86c2697b4881aab559018d75d3df1b780bc
SHA512c40c73bde3b51eac9cc979164c574bbe6a957991177dfc1184c796700b2b43c464b66bf40d4204b423ea861a48231c3a559a5f9ebe574c8c9ce056dd752753ec