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Analysis
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max time kernel
299s -
max time network
299s -
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, 14:30
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 2136 b2e.exe 3596 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3596 cpuminer-sse2.exe 3596 cpuminer-sse2.exe 3596 cpuminer-sse2.exe 3596 cpuminer-sse2.exe 3596 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4476-6-0x0000000000400000-0x000000000393A000-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 4476 wrote to memory of 2136 4476 batexe.exe 74 PID 4476 wrote to memory of 2136 4476 batexe.exe 74 PID 4476 wrote to memory of 2136 4476 batexe.exe 74 PID 2136 wrote to memory of 1168 2136 b2e.exe 75 PID 2136 wrote to memory of 1168 2136 b2e.exe 75 PID 2136 wrote to memory of 1168 2136 b2e.exe 75 PID 1168 wrote to memory of 3596 1168 cmd.exe 78 PID 1168 wrote to memory of 3596 1168 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:4476 -
C:\Users\Admin\AppData\Local\Temp\AF8.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\AF8.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AF8.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:2136 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EA1.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1168 -
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:3596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.3MB
MD57e118ee82c731a138d2c0ffe58f39bb3
SHA1f0535a0081fe4f5520f213261ab48ccd2a76240a
SHA256ac9a081e1e5dc85d5fb27a89ba974d48c0b983b3a43adf197381be8694448123
SHA5123cef77c1a9f445e7dc4d857284520af0fa6c439de0c7dfd6fb74b817e99bb540d031984a99fa4b55401dd5c04ad2ba1b39c93d929fc528e54a7f51beccea5727
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Filesize
1.1MB
MD5a43a8e689cd5eb2690d211c1d48e729a
SHA192acd696234142bf22c8b5f1c1af459f38dc3bf4
SHA256de564130f2706db8cccf91eb5cda9c55b9cb1cf5c775c3eee2d27c4c63ae5adc
SHA512d804a9846c745cebd70e25fc740f2d8ab555e3b66ec9a1199539d08a0bf9c7cc4d2122eb5fb65ad6192835649fc0cc55f08ea2572c131c6b1931be3d30991182
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
2.3MB
MD54c04147c386ba8792ac6a03069572a8a
SHA1dda67789fc1d0f2469ca95f01a5c81034853ca6a
SHA256c7739a1e940a282703d06eccda7110426d306f390e97fdbbd9df18472fd132cd
SHA512a8b5a0b878a9a7d30cb38feff814e1f4dce24d000158edc10a43ee9a89920bedf7adc92eb7e3913098b6aab7fbd0531f56fc09f508b5c2769992a94e55d153db
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Filesize
64KB
MD542871db599b90c630b2d75268c8b0116
SHA1fb3a97b9517d4abe248a7c1a0fe0f528f40b29bc
SHA25680110dd27dac90724987601037bc7d4bccdce1afd95aeffbfd8cacd813b891cb
SHA512c32a1b46ab54abcaf179759b2aaa5aeec58a353ebe552b09ce1980ab54a9c702ae1e348c2a9c2020f74fa7c7bfb4d4bac78396f76b6bac04227436deca800438
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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
4.6MB
MD52d0313a655440e87aa3c0c928026ee16
SHA12275a64c92180d88e646b8852ace630ee11ce085
SHA256b94d18754c2d8478151e0d73faa055fa69da602531d4891d9ddcd2a65124409c
SHA512a253fb7c977895a6d6cb508729af9b4a06d85f24c62a0b0fc0baa2b4e463e0ba53416ede4a5f9efdd244e3a0cbe99732b07b73d2eaef2a02ca72b064c00569a8
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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Filesize
125KB
MD5dec2f53d4da68496283511c8896e26b1
SHA183dacece5d253fa1d62e518ad6cbc764aa7a8505
SHA25619d50e2ab1b64b0dc408ac7882e9914e46636ee1ee3b8c2d0beb31f71095172a
SHA5121c759fa30405c2b819cd40ac67b29e1c5406d992eaa1817d215cd4d7ad799f6f6c7b8182582f81d7636486d1363bc84051520e40da7c2207bcfba715ed1959e1
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Filesize
64KB
MD57fcedb6e973c5df3b6652a2afafa6a13
SHA1116728803559ab58a8127544df80b75a0dd1c6d2
SHA256fd7191afdecd35b78a0c0ca0457cbbf42ffda1e52263cd785abca5f047b18825
SHA51205c86bf84079a2cc13dc7a1a917a0839ccd2b18e0440c4bd419c99f65c4161ac69a9447f56bdf6051b2fbbc49b7556fc3717432d0e293dfae2921c0701fe64fd
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Filesize
42KB
MD58e156f809ab599c49b91b6f01e1d9a03
SHA10c06de264beb8ae5dc259c81d0c01e413933e68e
SHA256373a94c1bb30ab08b6a7dc9ff1f3d603f8d90c3204856aaae6096ba35e7b1b89
SHA512df27a7ea26a35836cfc48e70421890e762c36996983e209994dda908d71fe06ce2c39d42b5d1c4f18ab9ae9e44e5baf930db4d8ced7d40285ad4fed239811441
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Filesize
64KB
MD56cccf65bd7d7ff5b53aeb882e15c462c
SHA1a9822b63ad70c6085ed1deda0fbe4bc5fe555f3d
SHA2561379cd6111c2c37cf16f2dd9b325118513e85c35543ba45e79deb504dd4c01d2
SHA512c174b5f8615131c2b86c57aee166744ee1fe02ff7c916195f2fde06684f467545a3fa4f88083335e2045d12727d774279dc8672ec352de3095b729aa5d1dedcb