Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
18/04/2024, 10:52
Behavioral task
behavioral1
Sample
f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe
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Size
784KB
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MD5
f7d85edf75f02759df37e5906bda4db9
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SHA1
bb61f8d2c23ab861ffe183002fbeda038c12d289
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SHA256
1ea42950e28e5a3924d3ed085b5db9299be2ffd343beea348f91152848ffc182
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SHA512
63a89a1b9a79e8fbb6caf7e2320237d5be0d3bf71175258474401d531d745d5a497a38f625c0481b3af984746e3cef02ab7539ad1e920dcd84fb959e90e2c89c
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SSDEEP
24576:orsLHCXCUNoysBi5BAS3NhqnH1pc85wdjRcCQ:orMHCXroysBi5B1OtSUCQ
Malware Config
Signatures
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XMRig Miner payload 7 IoCs
resource yara_rule behavioral1/memory/1960-1-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/1960-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2976-18-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2976-24-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2976-26-0x00000000030E0000-0x0000000003273000-memory.dmp xmrig behavioral1/memory/2976-34-0x00000000005A0000-0x000000000071F000-memory.dmp xmrig behavioral1/memory/2976-35-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2976 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2976 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 1960 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1960-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x000a00000001220d-10.dat upx behavioral1/memory/1960-15-0x0000000003260000-0x0000000003572000-memory.dmp upx behavioral1/memory/2976-17-0x0000000000400000-0x0000000000712000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1960 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1960 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe 2976 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2976 1960 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe 29 PID 1960 wrote to memory of 2976 1960 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe 29 PID 1960 wrote to memory of 2976 1960 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe 29 PID 1960 wrote to memory of 2976 1960 f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Users\Admin\AppData\Local\Temp\f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f7d85edf75f02759df37e5906bda4db9_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2976
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
784KB
MD5c19c08d5ae7a544f8aa1d0bdbd988ab9
SHA1e065bffa6032bc512c70b42cbc0dc5f549eda11f
SHA2563c790d16686bc3166251439bb9130ab91ee6973d71a1cb242a28df30911a8bc1
SHA512a3ce021e843a35bd250975a72109cc7980766b6e96a0db48a830509d39f2a4229f645bbc4f6a3d8ffff6cce52a23b854d623af16d34dbd3402b358d55a3bc51e