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Analysis
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max time kernel
292s -
max time network
298s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
18/02/2024, 09:31
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-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 4760 b2e.exe 4168 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4168 cpuminer-sse2.exe 4168 cpuminer-sse2.exe 4168 cpuminer-sse2.exe 4168 cpuminer-sse2.exe 4168 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4128-4-0x0000000000400000-0x000000000393A000-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 4128 wrote to memory of 4760 4128 batexe.exe 74 PID 4128 wrote to memory of 4760 4128 batexe.exe 74 PID 4128 wrote to memory of 4760 4128 batexe.exe 74 PID 4760 wrote to memory of 8 4760 b2e.exe 75 PID 4760 wrote to memory of 8 4760 b2e.exe 75 PID 4760 wrote to memory of 8 4760 b2e.exe 75 PID 8 wrote to memory of 4168 8 cmd.exe 78 PID 8 wrote to memory of 4168 8 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:4128 -
C:\Users\Admin\AppData\Local\Temp\8ED2.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\8ED2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8ED2.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:4760 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\90B7.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:8 -
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:4168
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
14.4MB
MD53ea954b78f12ffd6cdba99e82726603b
SHA1d5a4f8295b1853c5c2ed990818442fb6134eca12
SHA2564900985312e0351cc7f6552c7321b275d0eb2a30835740cbb27ee1f24e1180ca
SHA512f1aa9d9a2242ab8497725269d554bac035b12e9c127ba03c1fa5ef5df56679591119556e706da4b22fac28de0fdd1951f4737012869d82617c6b96310cd368d8
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Filesize
15.2MB
MD57064388017bf14c0b5cd9fa79a09e1f0
SHA1472f04a0e0e29f78f07d4f3df58e39e0a2014f74
SHA2564066b2dee6803a43fcdb761465f1a2d22f025340b3ecd9ca6615e784bec6b550
SHA512b5bd4e625d3e5e9c87676ab1f57014f41dccb8a23e4ae86db3c051b7ac0c383b4fc854d864d7b137bbec0563510c4c1017b04356f0c44b993adcb98b5043ac2f
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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
16.8MB
MD501e67f1a97729af7996c99f40be858cb
SHA1388d20a2b0673df04d1393b5e451bf5b1141eaaa
SHA2569ada24bd52823b9ea2c84ccb5eb622831018e4f1f77d59b0195a26c221301bc7
SHA51240c583d7e4c7a0e5ab9e98f19890079ad799db25fb1f1dd3e99eeb62434f89b8067e0f07aeb219101c4b5aa4700d6cb6ef121410fdcb237c8fa5839126d58286
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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
16.2MB
MD5bd6a40eca2e30c86da85e69116f45b7b
SHA1fd83e8a37695a865ae442d77c7d855208503b841
SHA256cb8e1a86a01a6bf30ab5faf6f3b9f106cc1f8100d8b608ef5febcea41fe95336
SHA512703944dd0a1b7e040a7795e0174bce7e2c2977d543499f6582be4ded89ef1150e27265c277fdfbf72cd90ce0200567ea49cf542806f894bb79513422e6214cc4
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Filesize
15.8MB
MD515a26936ebe44062a531ae9aefd95e43
SHA18491c1d3e0b50720398f359993fab93020b4a496
SHA256242b10a060483f10e45527190c9fffc9e0c53617bfc014548d85041465ee8054
SHA5123f3585be96ee2f67ea3d85f084051a08a7305452233e115fd42ce7aa3f3dec98aa591fc6b7b029a56926f4b1be2f3b0a655b65fd9e28126c28530166cc62777f
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770