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Analysis
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max time kernel
293s -
max time network
303s -
platform
windows10-1703_x64 -
resource
win10-20240221-ja -
resource tags
arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
24/02/2024, 05:19
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240221-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20240221-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 960 b2e.exe 1492 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 1492 cpuminer-sse2.exe 1492 cpuminer-sse2.exe 1492 cpuminer-sse2.exe 1492 cpuminer-sse2.exe 1492 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2100-6-0x0000000000400000-0x000000000393A000-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 2100 wrote to memory of 960 2100 batexe.exe 75 PID 2100 wrote to memory of 960 2100 batexe.exe 75 PID 2100 wrote to memory of 960 2100 batexe.exe 75 PID 960 wrote to memory of 2472 960 b2e.exe 76 PID 960 wrote to memory of 2472 960 b2e.exe 76 PID 960 wrote to memory of 2472 960 b2e.exe 76 PID 2472 wrote to memory of 1492 2472 cmd.exe 79 PID 2472 wrote to memory of 1492 2472 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:2100 -
C:\Users\Admin\AppData\Local\Temp\76A7.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\76A7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\76A7.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:960 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7976.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2472 -
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:1492
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.0MB
MD57ffc044dd3e2401c6b722976fdc9f505
SHA1762accc0ece3415ce3628aeb7aec3e6eccd953ee
SHA25696e17b2ed4f07e5609f287f7f4312b88b1fbe4e49c6739eeb6b3627a3d27ee48
SHA51291804ea277cd0c681471d2b89ec14404b7c965d43eba0913d072ac4f9d0d71d3b710d67704d18222174e9b120fa6ddcdf56fed3cb717b49ffcb5c57b603e6058
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Filesize
4.4MB
MD5ee08433e92a791a6ce68b2f323a16e7b
SHA1dbeae3741c9c1810da32b76aafda19e699c98dbd
SHA2561ce5a76de6868c3b7dc124002a983e097ee504d54e85bbda9bfeac4dc36bcd5e
SHA512117f969a615dfde63093c265ed13e71463366e7c9df23511146f18c732a0e8d62b2c91b69ceb17294a7ad92a6dae452179cbae21fb8eb6e92227eb3dfa1a8fbc
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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
128KB
MD587bb74a6790018700645a8310bb9a32a
SHA1b0e3e91efa12e0df5ed4538d3b549ab5d9f6c16b
SHA256ee6a846f1dcf082d5216bf314e65e1428af13ce54dfaaeb371d1c54f330c5298
SHA512702e12a0858a1dd987d6a761f0ddc88fee9bce38be3d71f8c9be3fecc8cc6e88763967140f83caf4f2e10109ab95b811bb70bc70ff0b5cce8f0f32713ad3683b
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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
6.4MB
MD5f80d37ddadda33f7b31810f474be12dc
SHA15d54ada0f6d470d6612afa9db1d657171dc1bcd6
SHA2563006e4db07003237971fdfd5d4a88a6ad520496156918b83427866ae7d9c8f70
SHA512fbc5ebf8321ceb780b06b6d73cc980510013a96ee4fa4878456156f42dac685ad23378419dd7855a8f125b59dec50fc8651edbde9f73ac4034b1ba0d6ede99fd
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Filesize
5.7MB
MD5c619be7aff6c0186635c70e7efed7756
SHA1d958ea7c5a47a6bf9c080c834faec70bc0cfa154
SHA2564a29efcc5e99de9d304870b8e49dac527c73ba5ba3d092a3282be189fda9ccb7
SHA512579ccccd6c5803bc3f75386ecbd4c72ac0ae5a4139529b043f7ff0d8d04cace868e84696fbd3fceaa64b8118b1fc05c6ef5c32244cb628ca95fe61f1e6f44bb7
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770