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Analysis
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max time kernel
294s -
max time network
303s -
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, 15:42
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 4772 b2e.exe 4612 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4612 cpuminer-sse2.exe 4612 cpuminer-sse2.exe 4612 cpuminer-sse2.exe 4612 cpuminer-sse2.exe 4612 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4552-6-0x0000000000400000-0x000000000393A000-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 4552 wrote to memory of 4772 4552 batexe.exe 73 PID 4552 wrote to memory of 4772 4552 batexe.exe 73 PID 4552 wrote to memory of 4772 4552 batexe.exe 73 PID 4772 wrote to memory of 364 4772 b2e.exe 74 PID 4772 wrote to memory of 364 4772 b2e.exe 74 PID 4772 wrote to memory of 364 4772 b2e.exe 74 PID 364 wrote to memory of 4612 364 cmd.exe 77 PID 364 wrote to memory of 4612 364 cmd.exe 77
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:4552 -
C:\Users\Admin\AppData\Local\Temp\B67F.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\B67F.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B67F.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:4772 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BA67.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:364 -
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:4612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11.4MB
MD57d1c574b726ff9c2da598368f8e0fb73
SHA14cd13fa777ae3ceaddf39da843ff1daf02657836
SHA256b6c2694f6b154511b810fb8dcc3cbcdb80907fba0230298c5e767dc59fb21731
SHA512d1ec6e0998bdda1c680348ae460e2f4f7b8b675f2815c43979e1e040636800a7aa951354486357e18e53457c9a5b8f1d7dc74e6fc2e1e85186bb5b4b3fd5a430
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Filesize
10.2MB
MD54b6af2666a0b3ed9bacc2d00b009002e
SHA1d30ef8282647219c6c2669e71ccb422a2823c553
SHA256198be6829b3b0064ff523ae85bc5b1de025685bb95a08a3c33a5092859c9c8a8
SHA5125e47bed4cdad2aabc031a4a5b5c1b9e85327bb3972fd7a23cf4a1bd70a34a1b46ae2da92a753382fc58a13f9ad20f59a6d1df66d7c4979678e67b6d443220bb0
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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
320KB
MD5c911df8bf8c66277e14360319b0b93b7
SHA1598c59c0e7cbecb788ee676db218dc0faaa39bdc
SHA2564c53941f04ddeae2179047a1c7f8c7f7f46af0f08c424ab66d61f2316f2ee77d
SHA51213aeae87ee52f22d1c928c99c66e116254cde630c09f90b146962fa61276af13fef653b7a66184d00d614f0379750e641c2e62326ebb5588ca632e56c935d77c
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Filesize
6.4MB
MD5d40542cd356bd631806e3960d27ee75e
SHA12d7985a97d42c428aa9b5e9086637c78765c7a57
SHA2568cd4b461a5d0ae526f7c0b463b81d6914e2667d2ce85e4f426fe8779b1928927
SHA512d1c257e00ad919ec0076fa862fb1cf6c015d7db2258322f9d285800545da8d71ae15916a664472526aaed01e4bef471abe3549f509f8e239f9d36851fefc40bf
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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
7.9MB
MD566283ad7cc61930f2be9b5f18b98befc
SHA1333ed6d0380d29f5fd48ec3c229751dc9f05b481
SHA256f0b372e4ee13c9c68971ee6774b63022abb79f8c138c820cfe77f599ea3599d9
SHA512af9c372dea6ad3073e337a78d71f3559d9d1393a128e966263168f077b7b1567e9b49f504b597234e98d1bdd2e3823204d8eb59447ae9c72c941d6f4c899ffff
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Filesize
7.0MB
MD56b4ddcb0b7fad126aff838a79a5fb9e6
SHA1efd4a8d42036752ef0ef71b58b858580195d4977
SHA256075672a28065986d6c25d7a10b1051db9d6193edbda13828662663a6001ac5f8
SHA5127021ac5eba9bd5c167aef9f6dce8fdc35479e655470f284233b1982f5c7d49f50e48a1246edc0ab03209c263402fca008b544ac57a3e6eafecc9a34bfdd8c707
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770