Analysis
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max time kernel
125s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
08-07-2024 02:07
Behavioral task
behavioral1
Sample
2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe
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Size
784KB
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MD5
2a9de0d2c18f8d9c8efb50bb9e39ebf8
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SHA1
af8a000757d0047963f25dbd6d79af11aa0d1694
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SHA256
0537fb5d5e1c5804185c611ff91205a9ed96263d80b9f92178104fc1fea8d300
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SHA512
192570ae16fde08691f99face3b59e24f2ba88f951cc0d9b70c4526caaf348c6c83242e94aa49b2e7b3ba58c5c9c56eca5bc255ce8bb5ccd03214cf334780fd1
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SSDEEP
24576:MoAuNeZ1c1YrU4tsde8zKXZmrH0B73fXGuV:MoAuN4cAyefXUbQ3f
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/4580-2-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4580-12-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4148-15-0x0000000000400000-0x0000000000593000-memory.dmp xmrig behavioral2/memory/4148-20-0x00000000053B0000-0x0000000005543000-memory.dmp xmrig behavioral2/memory/4148-21-0x0000000000400000-0x0000000000587000-memory.dmp xmrig behavioral2/memory/4148-30-0x0000000000400000-0x0000000000587000-memory.dmp xmrig -
Deletes itself 1 IoCs
pid Process 4148 2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4148 2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4580-0-0x0000000000400000-0x0000000000712000-memory.dmp upx behavioral2/files/0x0009000000023559-11.dat upx behavioral2/memory/4148-13-0x0000000000400000-0x0000000000712000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4580 2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 4580 2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe 4148 2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4580 wrote to memory of 4148 4580 2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe 91 PID 4580 wrote to memory of 4148 4580 2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe 91 PID 4580 wrote to memory of 4148 4580 2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4580 -
C:\Users\Admin\AppData\Local\Temp\2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\2a9de0d2c18f8d9c8efb50bb9e39ebf8_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:4148
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4172,i,8550138573348074061,7308779696487990535,262144 --variations-seed-version --mojo-platform-channel-handle=3728 /prefetch:81⤵PID:4864
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
784KB
MD5c320c858b41ffc7f9bdca5c758d329f0
SHA15f3db027503f5f3f1ab5cc211b9054c3be7c11f7
SHA256b593dee566da19a771adf6b351dbef30da0269bfaa999e9b656f487d6bc21f88
SHA5122858d65a65051d300f7a0a32904f0d01631e5ca9e3a0d7181856cae028b873ef83ac8b55d75a07a761d68e58b7ef46beceb340a7c131ec00215887146e575e91