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Analysis
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max time kernel
293s -
max time network
302s -
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, 12:34
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 2384 b2e.exe 2096 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2096 cpuminer-sse2.exe 2096 cpuminer-sse2.exe 2096 cpuminer-sse2.exe 2096 cpuminer-sse2.exe 2096 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/216-5-0x0000000000400000-0x000000000393A000-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 216 wrote to memory of 2384 216 batexe.exe 74 PID 216 wrote to memory of 2384 216 batexe.exe 74 PID 216 wrote to memory of 2384 216 batexe.exe 74 PID 2384 wrote to memory of 4500 2384 b2e.exe 75 PID 2384 wrote to memory of 4500 2384 b2e.exe 75 PID 2384 wrote to memory of 4500 2384 b2e.exe 75 PID 4500 wrote to memory of 2096 4500 cmd.exe 78 PID 4500 wrote to memory of 2096 4500 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:216 -
C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\954B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\954B.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:2384 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\977D.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4500 -
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:2096
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
704KB
MD52bb8bf63c7d7958f71f9307c8635131f
SHA12362f18b011bd1e60fa078052821edefa33b8e08
SHA25685151a35fd2a7ef587918c4702b2adbe0c3e7eed43bc8564a662ed03a6f3ce79
SHA51259eba9edea2b2af76f261db76b15912b20070d75db7cf498d55a1bc13f11692d016c9a70ed447a784c874f6d11582112312f3d058443606eb4b6de349a4857ec
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Filesize
8.1MB
MD57a3de1819ba1a330a41622a6c8c07d3a
SHA11e5881a0063de1d0aefbe629a6c3ef79b3b1e494
SHA256ec04834e44d5ff945c9b35e7ce284c582abf50e5e73873504024d6eda79bb863
SHA51253b11104936f35e4394c82143b83b81ffa0be6fcef92b3bf69db449dc053d6d06197f3a2cc216225eadd3e0fc0552e603e6351ba9f2b8125272f95c0d0d609e9
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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
9.1MB
MD561e175abb907cea26df6c3e72e52dc1e
SHA17f09a3308a311484cfdf25d703e50ad0ba098fa9
SHA256544ee7fa9ab8e2eb2d7e8a38e546fdb131ca87efc1e556476b762e7e0044e59e
SHA51236216eeab1ba5a55c030b977b33e1cedb20721224045bf61a5cb510ed67555a0dd44ae68a86edb0c453c3e5526e42c0a8acd394263293290fddc7e965a2346ba
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
7.6MB
MD57c7002cd1df3645a7ce018d72ac97317
SHA1bf7a49ad13daf5afd7da3d04b8b9393bd1a0ae6d
SHA256d79423166bf56eed52a3bde5c075bb30415cf6731b8371e658ff04c861fa1560
SHA512a157c774c265c5ff0bffb909b9e76f04b5b279b897ea874b3da5de2ead0528a46bdc95101ca36b36f76771b16c4ace27431b2abd80aeb2bf3a53f1529a8ea342
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Filesize
6.7MB
MD5bee50489123bdcebb42c1be609b9a26a
SHA10a4fe569897fb69769b336d0f9549867b2b74ed6
SHA25657450b4c80e1199ed6f5595e32d9b5869e460a55049d473fba85577ad0ef0b29
SHA51279d22365ca9d9ffab2df24dfa328671255f8ad939ef5b1c867fd01603d6e66b858417321cedcee4fbe65245a5923950c9a0cd8279ae6d254dd7a3988bb55283d