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Analysis
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max time kernel
293s -
max time network
300s -
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, 17:47
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 1188 b2e.exe 4576 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4576 cpuminer-sse2.exe 4576 cpuminer-sse2.exe 4576 cpuminer-sse2.exe 4576 cpuminer-sse2.exe 4576 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2660-4-0x0000000000400000-0x000000000393A000-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 2660 wrote to memory of 1188 2660 batexe.exe 75 PID 2660 wrote to memory of 1188 2660 batexe.exe 75 PID 2660 wrote to memory of 1188 2660 batexe.exe 75 PID 1188 wrote to memory of 2968 1188 b2e.exe 76 PID 1188 wrote to memory of 2968 1188 b2e.exe 76 PID 1188 wrote to memory of 2968 1188 b2e.exe 76 PID 2968 wrote to memory of 4576 2968 cmd.exe 79 PID 2968 wrote to memory of 4576 2968 cmd.exe 79
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:2660 -
C:\Users\Admin\AppData\Local\Temp\9E63.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9E63.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9E63.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:1188 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A018.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2968 -
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:4576
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11.0MB
MD5067df363a14c89ab779d7972046a50cf
SHA1a4ed6fd98ad405abcf0f48b0bf4b6bf14b803a3a
SHA256d16eac72a7bd92a8f23570eba3e697ebff728c533b2b066cff33bdedec590d6f
SHA5127c86802cb794ed977777ba73376c933a8ec4205c97f12f8b0c89a02c248816d905c3addab14c45076a8e6d186d1c66fde2a1060d00a8ec3d7cce3a3f417ef6d3
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Filesize
12.6MB
MD53213d587c2a04cd424a3947b0fa5c6cd
SHA14cadd189652a7929af3ba2331bcdd16ef9eec6b0
SHA256fe936471f1d2c323666984b931ae960a435fb3540d0e1b451f64d48f8921ff58
SHA512d8fef5c7d408c4725cff1838af74e25335dedd588a33791ffab5c5d2e08a5144f0d6e94fdae9b6510ba792f50f0a16e39b64877047ca2618d8f46bddb7fa329e
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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
6.3MB
MD5a9e931016e7261d2fb78467ec27a6d99
SHA1fbf51b78e3452d32766431917e56b8414a10ff34
SHA2563b0cc6c2517a24fc297e1ef8270dd3758570d38b1819ae8c43a56a6784fcd65c
SHA5125e0cf08fee9f465c21f0d4c486489c683faf96eb7b5fb4558e2bec643ca5e5eec9e6bfddcab0f14c995d6ec512221b873cbde779dbc7e9d2a969a8c5bb61998d
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Filesize
10.0MB
MD556eec0d67c71c150d7163992afda0370
SHA1f12e8336440cdfa373132ab8cdd58f4e37319f30
SHA2568db8970eb32ab43f75f465e99a51d62bbe363987b7bc444bac63a3e53dcdf8b7
SHA512512aa21f11af848803506b9d57a9ea052bf074df817c22230d90b6fd84dd3fc638b3572ca3ce9fb69b4139dc8898c14b02eff20e6506019e9651f90bc749bbbe
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Filesize
8.2MB
MD5dfe12accfd1a459565c53dcd1f4cd2b5
SHA1ac5f1328d10b4b17309c16a8071e4c351286121e
SHA256aaa231b75b4b55b9d4615c696472f515c2ddc9a2ec825992430ac8df0a98fd4d
SHA5123a708a69db57d2228835e0f013ee962190cc976ca7d01706b825278acbcde80b109a8d7763fc8a777aabc91e44af952766fd73a950f1014e619f8d64bed5033a
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770