Analysis
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max time kernel
292s -
max time network
300s -
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, 02:30
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 2216 b2e.exe 3720 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3720 cpuminer-sse2.exe 3720 cpuminer-sse2.exe 3720 cpuminer-sse2.exe 3720 cpuminer-sse2.exe 3720 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/3060-6-0x0000000000400000-0x000000000393A000-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 3060 wrote to memory of 2216 3060 batexe.exe 74 PID 3060 wrote to memory of 2216 3060 batexe.exe 74 PID 3060 wrote to memory of 2216 3060 batexe.exe 74 PID 2216 wrote to memory of 5092 2216 b2e.exe 75 PID 2216 wrote to memory of 5092 2216 b2e.exe 75 PID 2216 wrote to memory of 5092 2216 b2e.exe 75 PID 5092 wrote to memory of 3720 5092 cmd.exe 78 PID 5092 wrote to memory of 3720 5092 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:3060 -
C:\Users\Admin\AppData\Local\Temp\7511.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\7511.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7511.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:2216 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7791.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:5092 -
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:3720
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10.1MB
MD5445ded4739f3768023ea7a1da5f8722e
SHA153cd962b8b6090afddb77306608c2106d3290fde
SHA256d7b745d605dde9cb1e9adb532c92af429fa490d536c510898bcd276781eb267a
SHA512e014818871fdb705dfd7e31c446b0088b2c457f0bc62ab6b6ffefab91906b7266115a72d3cee633c430da5abfdf680272eebca62223db1e9e6ca5cf3d5230868
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Filesize
10.8MB
MD5c10288241417b05cfa3af55b6d93d142
SHA1fca06679eec29c49db2f58b643e63f6e12b1f976
SHA2562560c45e1ce27b8ac7dec7351fd1a1b3b4f48c54bfa02bf9bff9f3929b106abc
SHA51219929272a81cd7bfff605394d3f1c49247aa18443d8d9cedec4ef990fec038d87e9a45fa4d6021cd0b6aebe4ec7c2d5d377d2f3729cc97e2c0d80e8c864a1c49
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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
2.3MB
MD5db740b16aa90711b74d18801b7e3787e
SHA1e04fa2bf2da16c5194e3b8e2f82fb193acb5396a
SHA256abacd409dcbae124bc5d3e2aa27c2089feef6cb4880ed2499cec7906e080bbea
SHA5120629bb7335e667b8701903e711c9e7b83a47c835c2180fe3684dee6df01959208859890b2097b4ada7d1f89d92f76a42e7a57f63ef42744de0fc6e1a0899321d
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
4.7MB
MD54ee7f16429a0e3c1077858447fd580d5
SHA187ac2801275601e60ace58629b900f6c48bbcc3d
SHA2565cdb407a431b85d066d0619b122cbfdc374da9562c36341ea2ff705c789578e9
SHA512072587299ad755b9e768df088e4a29f7e87e3af29c9e22c3f060eeaf4ceca561fa322c650b94d2ce0b1f4dde1d8d88c6d57f2594a60872f8294381b79b927877
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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
5.9MB
MD5b7ded6669a5e8efff152752ba067612b
SHA1f0c563cdcafb605938db671454ea82347efcdfb4
SHA256e7b1d5b2145d2a67975691a28ee45a45105b40310c3b106736ecdbf7667e08ba
SHA51299121380c89568c9f5f0690fb1af596a1f8e6f8540bbf6cd54ddddea69497b4b5270a827de59229933023d131d872319ec765608f4b376a9c53620ed19b7665a
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Filesize
4.9MB
MD59008c42831ed3a73cd47a284b2ec9f2d
SHA1924a6b7cdec3d54c97c64c08f2170b690a9afeba
SHA2565a2e3739692dbfb011472a3feed8d8d56d8a7f594bd97b58c47e339f7fbec4fc
SHA51223701f0c113ebeb558b24ed2ee1ea0bda9dab04f8ca32af5873f67499e51726dc4cc5ac28907ab6917787fbaa8020a2b9d92611c168bf293c01edae0fe42e940