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Analysis
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max time kernel
294s -
max time network
301s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
13/02/2024, 04:58
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 32 b2e.exe 4952 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4952 cpuminer-sse2.exe 4952 cpuminer-sse2.exe 4952 cpuminer-sse2.exe 4952 cpuminer-sse2.exe 4952 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/3240-4-0x0000000000400000-0x000000000393A000-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 3240 wrote to memory of 32 3240 batexe.exe 74 PID 3240 wrote to memory of 32 3240 batexe.exe 74 PID 3240 wrote to memory of 32 3240 batexe.exe 74 PID 32 wrote to memory of 2348 32 b2e.exe 75 PID 32 wrote to memory of 2348 32 b2e.exe 75 PID 32 wrote to memory of 2348 32 b2e.exe 75 PID 2348 wrote to memory of 4952 2348 cmd.exe 78 PID 2348 wrote to memory of 4952 2348 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:3240 -
C:\Users\Admin\AppData\Local\Temp\97CB.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\97CB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\97CB.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:32 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9B07.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
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:4952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10.1MB
MD5ec358e6a60b1ffe6834518781dd09e0b
SHA148d44931f8905eced709adf13c6ea6bf13eb859f
SHA2563d81b070d08ccb442d783e81edc8c7d86e10f714d8cb7fce9a8bfb02c6d34337
SHA51223520e5e59eaecd44b0ffd2b5c5713d316970cd3b7cd8a3ae0c8772fcbf12e9dd32a0578ce7f404c6c4b5dfd40614ae9b948ead6a0d9e02ed449b7a90acf2cbc
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Filesize
13.2MB
MD5ea3b5c434a12dbf1fa46d6a32b71e904
SHA1de7174c8a3ed8433fad02b30492726e2fa1e73c4
SHA256f4152200d3c8a8374c1384f4ba0ae81db2e8e23c81beba2a1f2cb270653f9a90
SHA512cbcd7b84b44b9fffc2cecd50e2cdb04c915868098c4fb44ee9a13efc2c3b2f28e6c24a05d533d8cdf8b5eb9748ebec4fb91024442039a88d03d60dc04595c3fb
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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
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
5.1MB
MD5a88372048aeb5e969e69f038273687b6
SHA17e836ade8c773d1589ac61962de7befbd2ada0af
SHA256355ef2688cc32d5fc38f7d514c5290b1d5609b64f3e93bf7f1d0dc43987a2bd9
SHA5125d2ba10b4afc505a5e091b468fabdf740d6e171abf688e2e933a2f70ceb6e7261f2cba0580f8f0e76bf4972e001fa90c03f4c3f31363c46e58a1e9ff2af8c9eb
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
4.3MB
MD5448df14b5d08dd22b58897d4a4c51434
SHA1ec1bca9a995308d182cb749998a75ff880c9410e
SHA25622c6c9bd04e46a72053de3ecae10bab83690a6fa3227eb9da248e0bc4243279e
SHA51259919a4d486244c949163529e6f8f4bcd775a8f93fdc0990a846fa1d927299338d8631e3adb28a4a382ccbb2b4b1cc7dc8cdd41a4b0ce8e87cc117137397fd8a
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Filesize
3.9MB
MD55f465e35f638576034a5951df22186d5
SHA147dd3041b5ef05e12a30d756a94d07b5f062cc95
SHA25693ff19608579031bde8453df5851528a3637308f4653d86d415884a3d486ee4c
SHA512631004b276b02143e59ea2b89ff15799647221f14bfe3116333c00accb3e2914b14ef9e4d4c4829888004e388844e8b8a46c6f15aa5b3020cb1e032c64c8f31b
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770