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Analysis
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max time kernel
18s -
max time network
20s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11/07/2024, 11:10
Behavioral task
behavioral1
Sample
38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe
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Size
784KB
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MD5
38df4da0de44d70d69909a2b9f347e40
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SHA1
0330a88b6c9ac975d9723c8dfa734a64ddc290de
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SHA256
cdb69a543c19eab2166b1adf5125dfade6c4f7c560e3c86121df41fd59631687
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SHA512
7f7f210712ff783250c3e1e75270f71e04130646c6e3b054312f8c528b028e26c9fa9d047fd4ea9377050239397f2fab5f1998d0db4403bb17a51f1233210f7d
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SSDEEP
12288:AFTXPQTq4zUgibhqFfMuNlUNNhQ6y+ype2q2BzsS9iwgaVpilxzdvrq:MoTrzcbU0SKbD2P9AaV4vdvW
Malware Config
Signatures
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XMRig Miner payload 9 IoCs
resource yara_rule behavioral1/memory/2388-1-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2388-15-0x0000000003210000-0x0000000003522000-memory.dmp xmrig behavioral1/memory/2388-14-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2776-19-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral1/memory/2776-25-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2776-24-0x0000000003050000-0x00000000031E3000-memory.dmp xmrig behavioral1/memory/2776-34-0x00000000005A0000-0x000000000071F000-memory.dmp xmrig behavioral1/memory/2776-35-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral1/memory/2388-36-0x0000000003210000-0x0000000003522000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 2776 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2776 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2388 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2388-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral1/files/0x000c000000014132-16.dat upx behavioral1/memory/2776-17-0x0000000000400000-0x0000000000712000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2388 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2388 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe 2776 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2776 2388 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe 30 PID 2388 wrote to memory of 2776 2388 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe 30 PID 2388 wrote to memory of 2776 2388 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe 30 PID 2388 wrote to memory of 2776 2388 38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\38df4da0de44d70d69909a2b9f347e40_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2776
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
784KB
MD5950d4cf5f67451445a8b1d9ea67d8a23
SHA14b38aa8da16f1b86789e149ac47784dd8a5d9678
SHA256f20bf7b9141e01a19846a8dfe99e7c21cc056881a769cabfae54bacedeac309f
SHA512991a0aa16d53619ddbb511cbf1640c1565029aefefb814d83a44f6859e29acd4f849ef677733bd196e71eb86381514a0e2ac6ecb1eb1068bd098ea53cf43f65b