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Analysis
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max time kernel
293s -
max time network
294s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
12/02/2024, 13:16
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231215-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 2964 b2e.exe 1596 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 1596 cpuminer-sse2.exe 1596 cpuminer-sse2.exe 1596 cpuminer-sse2.exe 1596 cpuminer-sse2.exe 1596 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2864-6-0x0000000000400000-0x000000000393A000-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 2864 wrote to memory of 2964 2864 batexe.exe 75 PID 2864 wrote to memory of 2964 2864 batexe.exe 75 PID 2864 wrote to memory of 2964 2864 batexe.exe 75 PID 2964 wrote to memory of 4644 2964 b2e.exe 76 PID 2964 wrote to memory of 4644 2964 b2e.exe 76 PID 2964 wrote to memory of 4644 2964 b2e.exe 76 PID 4644 wrote to memory of 1596 4644 cmd.exe 79 PID 4644 wrote to memory of 1596 4644 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:2864 -
C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9942.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9942.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:2964 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9AF8.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4644 -
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:1596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8.3MB
MD5ab584c936eee6bc2680e5d6c48e6b6fa
SHA182a96c5aad4942d1a5c2dcd9431ec911e5d8a041
SHA256f812e6170913e140da64551b8e2373201836093b578972bce5c7f1e23bf9993a
SHA512443b93e7a0a5c34b28b18cba0ff5cd25eaf4ce493ee13dfe93b54fbb338cd0d1050b0ce6062891890d67208947989b0919d9fac99a115dc30723c970de198ec2
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Filesize
12.7MB
MD5664701524fe289572da7feff4dae244b
SHA134ef3b21eb25cc785cc34e2a61071e6e62457558
SHA2562a2c3cd1f2a7b71805e169702bc8efd556a42aac2e2e5e01e3ffa33b9447ec78
SHA51249e724ae3d0d7cf284cf59d6f1c2268deeadd6e9dfd6f2015ec1b531226d7955fb0ad60b4dc108c0d83fbca8edad24f92bcf1c5d5b2f5b2d60b844ed41bee5e3
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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
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
3.2MB
MD552a3191f5b7b07d9bcbf6a2c63d23a30
SHA1c2ecaab6f59a11e5d95e899a8e8b30fc6fec560e
SHA256a20908ef81b5d7be353c9bb48b33978d8dd647645dcefae8e9c2794707d9f550
SHA5121737a93e633ebbed9021ed5836396f2d5111f033eb75ae4a27cdbc74e1d1f3705b26c5c4c44956073f9bffa1c55fc622d157a1c1100a5ece937286df917dccc3
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Filesize
3.6MB
MD5ce90f1969cfdfd53f06cea5368f61b45
SHA12de98a50be05d425be4c721c0dd75e3220ea0b7a
SHA25682c9e687397c16380b9cd703abf17ae1e2b0cfdc508cf4bcc1096156cc4278b6
SHA5121e67c8aea984c00e1e8a642a365c082ee6a86bcd6ca2938fbf1c4ef7fad4ba824d99a0a24feb8457910d6c3cd49d8996b7f83a18423256f945238315f922179c
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Filesize
3.3MB
MD5d059f42a9e41052155714d1b9cd5b7b1
SHA17b2d97d0c75746b7f0b5735ed9b03d23a148042b
SHA25666910c4557113f7f3452a2850bd393839f0a0627ca3336802c63cd33fb48d704
SHA512f64a4d57b21315925271c62a6e8a638e854171fa118394dbf034890518491a0d482156e3998522176b61f8ecda1543abe8e17379bcff6e8b6abc44877d29002b
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770