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Analysis
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max time kernel
293s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
19/02/2024, 14:40
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 4792 b2e.exe 2036 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2036 cpuminer-sse2.exe 2036 cpuminer-sse2.exe 2036 cpuminer-sse2.exe 2036 cpuminer-sse2.exe 2036 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2876-5-0x0000000000400000-0x000000000393A000-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 2876 wrote to memory of 4792 2876 batexe.exe 74 PID 2876 wrote to memory of 4792 2876 batexe.exe 74 PID 2876 wrote to memory of 4792 2876 batexe.exe 74 PID 4792 wrote to memory of 836 4792 b2e.exe 75 PID 4792 wrote to memory of 836 4792 b2e.exe 75 PID 4792 wrote to memory of 836 4792 b2e.exe 75 PID 836 wrote to memory of 2036 836 cmd.exe 78 PID 836 wrote to memory of 2036 836 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:2876 -
C:\Users\Admin\AppData\Local\Temp\99B0.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\99B0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\99B0.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:4792 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9BC3.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:836 -
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:2036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8.8MB
MD5b898d5a3f9ee6358b77ff766ef16e635
SHA14bd5722962727bf3ddc9ba6d848ac4786e5d837d
SHA25647350731b84eca46584c95d8a361ab7f1dde01249c94234392fe213f2f357dc7
SHA512469c6a02a5b252ae705b5ed5005068260f23a5733723149a23552a02d56e66025f95856788710f8d973679c8bdddf2a5af79388566201875710f221f9c3a3cd9
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Filesize
10.8MB
MD5dc2b27a9004792079898ba3abde54c45
SHA1a00498179fc7710ed01053109dab839228952cdd
SHA2564af5435b25bc2a33e958b313f43f63a1503885d7ebe8141e25f861b811c312ec
SHA5124150915469a87f883ff445572110333627e01548450326c640ac640290bd73d6babc40d20dddf76af515e96bf63ef9415534eba110ce8555d4177c2483c6839e
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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
6.8MB
MD5e4e559500ab6e4e51ada1763dd3487b6
SHA19058d29727497f66852265c558d016d11d4e0662
SHA256cdaca072bf117e160ddf7a509e6fda87fc2ba5f85952245cb6b47726c3899a30
SHA512364da4abd8fc6fda14567ef810cf9535827888f97e3fb0c3d4eb58d5254f37749011c2cfac6751c7b93123d3a6327883b1df7bafa6690c15f32824f894fd096d
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Filesize
10.5MB
MD5022a8670b29325c0c542c8fba1c5f8f1
SHA168d3abfe594e5823284714cafd7cd406ed8af885
SHA2561d8cf58d37c32dd35ab97d93dff5363cb54f6f02dd7aa44580b76c0838cdffaa
SHA512a060749d696dcb19abd376517f9fc50926611f47f27033ad7fe86b8feddd099930f62e55681a0c65cee742221051b3e0b59f3e2c73e744084fe99a11470fb82e
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Filesize
10.5MB
MD5d1806db5557900594d6e29ac616baad4
SHA1e383ef5adca5a83d095b2b017b5aff5072ae3bf6
SHA2566f8e10902b4bfb45e5c81f714d04bf728a191b06e86e68c920febbb33ec318ff
SHA512c41f86592ff0d7628927113dbe84b6dcae99693ce6679956c679ccd1d736e1eba2fcbce83011561ce67d6872f4fa14da7ecf113504bb5e30cda7b290a21e291b
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770