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Analysis
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max time kernel
294s -
max time network
303s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
20/02/2024, 05:20
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20231222-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 4572 b2e.exe 5016 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 5016 cpuminer-sse2.exe 5016 cpuminer-sse2.exe 5016 cpuminer-sse2.exe 5016 cpuminer-sse2.exe 5016 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2324-6-0x0000000000400000-0x000000000393A000-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 2324 wrote to memory of 4572 2324 batexe.exe 74 PID 2324 wrote to memory of 4572 2324 batexe.exe 74 PID 2324 wrote to memory of 4572 2324 batexe.exe 74 PID 4572 wrote to memory of 2772 4572 b2e.exe 75 PID 4572 wrote to memory of 2772 4572 b2e.exe 75 PID 4572 wrote to memory of 2772 4572 b2e.exe 75 PID 2772 wrote to memory of 5016 2772 cmd.exe 78 PID 2772 wrote to memory of 5016 2772 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:2324 -
C:\Users\Admin\AppData\Local\Temp\AA0B.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\AA0B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AA0B.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:4572 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AF99.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
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:5016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
896KB
MD51f22d8bf5f6c3dda3e880ea1ba0417d4
SHA12a8dbf2319999a894714bdea650eb5be32c64c19
SHA256afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96
SHA512217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05
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Filesize
1.4MB
MD5c5e09858066f182b7f5bdcb61d9b36fc
SHA17a1de79ffcfa17a7a86a01f8d5046eaf970b8905
SHA256b5ede4ee58898940fa268a8aa17da9fc31eae634a8c95afcb2412ae199e8f4b6
SHA51270e4e7cf5ec9df418480b0773c325e489749cbf6b5af491b24f6a6b2298cb043f681689531e70666787d42723d096d57012f1bccf317367908ce68a1420a6dfd
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.8MB
MD56a119a1a3238dd3b96b0ca27529e1cb2
SHA1d3ecdcfa3c3f70a0ce249e8210a4588b7a984d61
SHA256679770ac6b8817004acfacd8eaa3db50ce3fbd34f039d45872f588f0182c021b
SHA5120b4b49312889f2795399eb93f662a1af2a479890a2abc4f6279107b205f9fb674005d0c5280eac0a00c797eafda1b11f19b98f84c6edd385d6102e49e5496357
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Filesize
1.4MB
MD52af1ce05b5a790b134eefd1efd88dab7
SHA1b078e6f3cf7ee356e0d9b671c6d33f3a6e777524
SHA256ce4cb4f4e60a89cbf413622a7f96f879ee15256d4ed5872ccbc3f2b366369fe3
SHA512bc08666b4c96fb98b1e1a9db0ec10c5bbcddb82efc4829d65057f765a37a24f6e28076300dcc3f07c0b547b563593232f90d959607ee6a5faca26b27364cf695
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Filesize
1.7MB
MD51e9f85c2f0775fad9062c4353b786616
SHA16022d9392d840ca887e54b25822fcdd33da85c71
SHA256e12062782760feb5983ef38a672d759883368d4fa517e33401e76424651a5849
SHA5127077d4277e97c174a49d4d5e94a42934dbbdcfc84ae568855d30af5df26f3d8834164a4bc2f8a776ccc6f9262fe100d6af22c9790caf39459057f58da2991e8b
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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
MD555af20b6131174ae0295e7d93cc439af
SHA16c445aee86dd2d33ede264fd3ebffc60c490c1a7
SHA25656fa0560426aa627635353fa20ec741880eaf327aacfed8b2e57cc82a3ae0641
SHA512532a4101832c311fc50a2dbd1754903189372ba18d3201eeb709ca1b7e95cdbbc03eb00c3afafd8e2d269e4172123baa7f80aa52a4787258653d7958e8e1f57c
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770