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Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/07/2024, 10:31
Behavioral task
behavioral1
Sample
6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe
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Size
784KB
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MD5
6f368563bd21f5978293147a9d9b3a65
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SHA1
e599d9113e97441bbadab91475cf71de60341ca8
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SHA256
c45e613419fb15d7498e10b5090135f84a97c36b060d909dcafd7d9009e2eec2
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SHA512
d51d6d19d98aea4267e815b8db63579fe06fefb2fbd11ee3bab7120a436bae007c0b3a056ed2ab4d00d9e00ba03fe251ba972f1c6307741a3f1981b15d585d78
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SSDEEP
12288:wX+4ccWJOk+KzX/owoCIBSF47hEtxbKiov9vjHE8IWF2fLU9YDHtlyRdfPvuVZ:e+s2OolN0SF4V28v9jk8IWFDYD78dSZ
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral1/memory/2524-1-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2524-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2540-26-0x0000000003150000-0x00000000032E3000-memory.dmp xmrig behavioral1/memory/2540-23-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2540-18-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2540-33-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2540 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2540 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2524 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2524-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/memory/2540-16-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x000a00000001227f-15.dat 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 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2524 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2524 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe 2540 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2540 2524 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe 31 PID 2524 wrote to memory of 2540 2524 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe 31 PID 2524 wrote to memory of 2540 2524 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe 31 PID 2524 wrote to memory of 2540 2524 6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\6f368563bd21f5978293147a9d9b3a65_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2540
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
784KB
MD504b29bb96cdb3ebd365e4177a3e601e5
SHA1bb038b5e90d3b1ac541e2300d3d2a53ebac6c091
SHA256df1b628788af4e4f171ff72c939b56ac88123d3d93977784c2b0c9954428b7d0
SHA5129a16b0175048a51e81cb4fca3af0c30518f497776502ebba62d239e6273f0fee7e0d5541a1a12cbe9345f47ee079810e5ea684f3a35448be0ece732bc90e64e2