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Analysis
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max time kernel
330s -
max time network
334s -
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, 03:32
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 1972 b2e.exe 4548 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4548 cpuminer-sse2.exe 4548 cpuminer-sse2.exe 4548 cpuminer-sse2.exe 4548 cpuminer-sse2.exe 4548 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4772-0-0x0000000000400000-0x000000000393A000-memory.dmp upx behavioral1/memory/4772-2-0x0000000000400000-0x000000000393A000-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 4772 wrote to memory of 1972 4772 batexe.exe 74 PID 4772 wrote to memory of 1972 4772 batexe.exe 74 PID 4772 wrote to memory of 1972 4772 batexe.exe 74 PID 1972 wrote to memory of 2416 1972 b2e.exe 75 PID 1972 wrote to memory of 2416 1972 b2e.exe 75 PID 1972 wrote to memory of 2416 1972 b2e.exe 75 PID 2416 wrote to memory of 4548 2416 cmd.exe 78 PID 2416 wrote to memory of 4548 2416 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:4772 -
C:\Users\Admin\AppData\Local\Temp\8911.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\8911.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8911.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:1972 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B38C.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2416 -
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:4548
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10.0MB
MD51986ff4ccd4a47efd361224e101a4c15
SHA14ab073d9f0dfec1e822b742eb332220e8efe48e1
SHA25687f627e4f982b64998012441ae90a38eda875d5b72f4273a03e995c3d041d212
SHA5128733fddf938c274dfa9780721177675d024bea4a0a7c07fc27d7d54d4d4c6f82d3888052d5df19891769f68b9d40e5e3755c08eda45aed7fa0c0082d666a9262
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Filesize
10.3MB
MD54f65746c5155649200369e0bb0d744a4
SHA16c845da6c8d584aacc6f83bb97fd7110e22450fb
SHA256110537d50246e0bba7ffd6e8df34c7fdf3f3a9b8ada51be535b1502df4d20efb
SHA51244af6588ab1eca0ada4584dc51f5604f9656097bd52ba59bfde5604c3a57735e9dba28a0943564c2069482a764f264dfcb162b90c21c6e2fa267144d099dadca
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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
13.1MB
MD5d7f763cd82e269c55565eb30e23c4a94
SHA1de80ba3a9209422caf638b184624cf2dd13a1d61
SHA256f59e32bbee7eaeb8553bef2f7d80232913da089d2a967f1f35c14d6cbfde2fc4
SHA512ed1bd43895341ac9ee8751b7a634a1fcca80fafc4cd9b9ff18c390d65fb73fe6b058ead82b1c6b73b5e3af80c3e3c90b17740baede969be169f051ecc8ef1bde
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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Filesize
14.8MB
MD5f4dfb7629c514208741fbcea3f997d3f
SHA1c0a99b4327e96c8362e757a1d7a8a35608fad816
SHA256d4370967458f81461c4646cbe4a738d53c3adf7cea5ca830b9898bab777415b5
SHA512c5c422c9cf88c58c19dbe224cc59bf017ad1734ec40fec89cbdf7e135cfa3877c4efa2b4e7f811252609ec1e7d0fa3715166f44140de25827de43a8cf768e13a
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Filesize
5.3MB
MD5e20443f31a4f32d4fc054241b8970f10
SHA11111e0670976ee70c92032babf696faf7d1b9dde
SHA256b9e3121dd765551bee5e2bded58c8d69cce72f36257737e78645a17a8d2235ef
SHA512c49aeaab7583c07a1f47997e94f7a152a3e45bc540dcee105e793d94bbe25f7652ed80492b9ad098040157b25b9fff91c69f3cf797d8a4062717a616ce72f95a