Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 10:25
Behavioral task
behavioral1
Sample
fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe
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Size
5.8MB
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MD5
fc8b8ca1ff1315af8d10e0fbfff56d94
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SHA1
9137f1e69ca68d10f99cdd6234970f0f494183be
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SHA256
261abb9f06f0469ed342ff39bb3d58d5778d320ed25f644cd6b6bd70fae3aa23
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SHA512
6cbc8845b7ad696cc043095b0a2d78442560ba96935c6b7e16b26af16af6fc6e9de024bd44beab9dfba68153773fa71fa2d40c707215798131b22652036af2d4
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SSDEEP
98304:WZF2u8nvHau42c1joCjMPkNwk6alDAqD7z3uboHau42c1joCjMPkNwk6:CFwauq1jI86FA7y2auq1jI86
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4976 fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4976 fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/5116-0-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral2/files/0x000300000001e9b1-11.dat upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 5116 fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 5116 fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe 4976 fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5116 wrote to memory of 4976 5116 fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe 85 PID 5116 wrote to memory of 4976 5116 fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe 85 PID 5116 wrote to memory of 4976 5116 fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Users\Admin\AppData\Local\Temp\fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\fc8b8ca1ff1315af8d10e0fbfff56d94_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:4976
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
5.8MB
MD5606fd981452455da0bf83c8d1b0e20d9
SHA1f9e9859d28eeac1434761de50d6e37ad9dc4085f
SHA2566bca3c5555f5d46aec89d30ea734f477ff5917201d9fed398ac8b4400cd2f149
SHA512d786059f6ef610f3536f5718cda62e5630912a88e1f34fed30912e179dad74d0b51e3eb7f940148e1f697a073a87c95576fd0871f9512585007a3f59f4b4bbad