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Analysis
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max time kernel
294s -
max time network
302s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
13/02/2024, 15:56
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231215-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 2696 b2e.exe 4760 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4760 cpuminer-sse2.exe 4760 cpuminer-sse2.exe 4760 cpuminer-sse2.exe 4760 cpuminer-sse2.exe 4760 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4116-4-0x0000000000400000-0x000000000393A000-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 4116 wrote to memory of 2696 4116 batexe.exe 73 PID 4116 wrote to memory of 2696 4116 batexe.exe 73 PID 4116 wrote to memory of 2696 4116 batexe.exe 73 PID 2696 wrote to memory of 2052 2696 b2e.exe 74 PID 2696 wrote to memory of 2052 2696 b2e.exe 74 PID 2696 wrote to memory of 2052 2696 b2e.exe 74 PID 2052 wrote to memory of 4760 2052 cmd.exe 77 PID 2052 wrote to memory of 4760 2052 cmd.exe 77
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:4116 -
C:\Users\Admin\AppData\Local\Temp\7891.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\7891.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7891.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:2696 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7D25.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2052 -
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:4760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD535ffee4e793de9e8635fb4a825da13d7
SHA133e645756e7bd58ca2b085febdd3abbfc9e0627a
SHA25646ff93e4e4951c8f7bcd739c955a7175131da5abb67c7e57cf339265aa6f63ab
SHA512edb5cff501f7558320ba7644d226753cdcee3b2ca390ccd5a218ec3442766aed66d82f12d4d20ce264c89bc1f3f155afc60ee6c2e58f024ff556f65662f3366a
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Filesize
1.9MB
MD572bcdd2e3cbd85a56349c883c844708c
SHA12919f537c2c8c34d155c32454b4ad14bbd8db5ca
SHA2567105f05e3bc3e033e90f71c36b0a47d6d89574b217581443f55325fd2d9aa0d4
SHA51282121fd7c939219718e4917d6547caa552e55000666ce3df88b8b8d86e8c1acf312b3c8dcdd7d3555d4a57152df7fc03d57cf209d433f29ed5dced45163be444
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.6MB
MD551a57c612d315cd4202df8e75c1013da
SHA1e58bc6db0f4c9dd680e300cdc660210316ebcf19
SHA2567652861f498ad81f347beb2197d0ecd193ddf5645d018e533e840c0765b22b8f
SHA512cb9b55ca097de0bbec9360f7450cceee0d7c307feb81f59ef0b6caada1cf2862d494a52e3c8eb33a8d894be076298433dbe83ff936feea953c560accfcadb675
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Filesize
1.5MB
MD5d89ba0239cbc26be4bd6a90d6f9f81b2
SHA17c5166ac381c1fa9b1ed6087b1db5d007759c9e9
SHA2563bb90ae21ba5e12fc3737885fa63209d2de6c8a13f1967d56ce497c0c24d5132
SHA5127719a303545c81bc5eacde33a02446c130a3c693f0215b8c619874ac71d5b6790730f829d79e961c9531320d2db92da7c57cf74a34bd3f2cf064cc54daea0b8b
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
1.5MB
MD573541513dbe2388880fdfbe2d092d470
SHA1cf554348daa6e4384aa8972607e0fb85eef1f0e4
SHA2569442647e652eabce1a148387d4c839ac5b216081943e4a42082f119621cf1a71
SHA5126fcf3bd2b1374b6821ca17977841a2c0aa185f5070f881ab83768c3ba6153d52ace547ece5411028ff03e0ffab62e1d30bab5637366ea4c98c1316b878cc7ca9
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Filesize
1.2MB
MD58339dd854ac8acbd755c7be45d3534c0
SHA1c3450b51184637d82c27987117ed85c49f1ef097
SHA2568e848628061dd11dcc386118b70c602aa51458bf1ce865c84752af7d8bd6e61d
SHA512620f53d149dc4a1a240fce6c3baafad84d3a132b28493560a3e090911623b4c63294b0dc389f0eaede7d7007c55fab69b2d4a4f8691d0fa2de8312ee828e38a1
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Filesize
1.7MB
MD5dd59a0e1e5824b698f74bd74862b1ec3
SHA1b4a3d21acd103ec90e4d794d5152dd9e3d6268f5
SHA2566b168c7c5c7fc5be1f0df5a9e1865703cb5bb37441bd88ed5893ecdf289a09c4
SHA5125b9096f4c958fa537e8f39ed17ea46ff4a4e5483496311c8387ad3df97b4345e8af175a637482c4857069831a6806450c3ff2e664a46a628cf75f570a80c7b9a
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Filesize
1.4MB
MD56209d231684a8f2e5e435f52c37246d1
SHA1b86fbebd13d623ebc5765543b2ef075f41e57c7c
SHA256d63535da6cdab2c1a2fe1620c6a418ba16e60f52545f5719bb88e7313f63de9c
SHA5129d4d2d39827ebd76373a3cb02ccdc6b70737b4842aa9e9949f3c411502feda78d8c60e0612261f2b0491c928f3807c5d43030fae8d7192f265cd42fa356c9f09
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770