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Analysis
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max time kernel
296s -
max time network
301s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
17/02/2024, 14:40
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 4656 b2e.exe 4968 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4968 cpuminer-sse2.exe 4968 cpuminer-sse2.exe 4968 cpuminer-sse2.exe 4968 cpuminer-sse2.exe 4968 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/1208-6-0x0000000000400000-0x000000000393A000-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 1208 wrote to memory of 4656 1208 batexe.exe 72 PID 1208 wrote to memory of 4656 1208 batexe.exe 72 PID 1208 wrote to memory of 4656 1208 batexe.exe 72 PID 4656 wrote to memory of 4840 4656 b2e.exe 73 PID 4656 wrote to memory of 4840 4656 b2e.exe 73 PID 4656 wrote to memory of 4840 4656 b2e.exe 73 PID 4840 wrote to memory of 4968 4840 cmd.exe 76 PID 4840 wrote to memory of 4968 4840 cmd.exe 76
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:1208 -
C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\EC0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\EC0.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:4656 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\177B.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4840 -
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:4968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
3.9MB
MD50e174c917ac04f1324909128dcea39f4
SHA1c8e2095c05aca81005da419ac804b479e6f00eef
SHA256471671c7eb6697c7948fd841395f5dc55df43ad790e96f4e255c05d5dcc2a452
SHA512b0608dfb7e2e2e844f41a7c6fea20ad8a1df9fa20e6fd4342a0929a737553ccade3c62c1d60aa9ea7b63f4c25b53d7b732df9120daa856e645bec6c0707f22f2
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Filesize
3.2MB
MD535d614acc52ac1f063676559357ef3a0
SHA138bb0f406b81b4c032d7958594010287638ecd96
SHA256397dbf36993a3df62c00ff4c243d4fa121db1cedc849f2463fde7f4b6b8005d0
SHA5120c20d72bef049a19448ff7864f4f57a113dcbaff81dad6c45b4073cddfb9e719f5053242d98d312263a7bec791a002f26c62a24b83fc755a5ee1f47a7f8427fb
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Filesize
1.7MB
MD595007cedb08d571126a17f402b8b28ea
SHA18de58ce3ec347e14d39fc6b10efbd8927d48fe42
SHA256341b11e6cd0fa041a4763ad44844892a0daa6d872b67248ac4749f5b4145dc33
SHA5121be4f7369dd8c12bc85085d0ed23a8b6f68ed90e6834fd804bfacfeaeb69ddd9a9f13d3799216942b9f80d47fb871c41784256c8739a927ed2cb5b9b1c5ffb5c
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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
1.5MB
MD5bf3c0188d009c19440140ac49d27060e
SHA16900fbad7914707a8c499af85593ff712b168f19
SHA25693d8037da0a82f61d11de5e9ed5a94b83b5a61fa4404e877a471e3f8c7ed5b1a
SHA512b3ce34c8a09dc9ecb60e7106345852dc48a93d40e09d0438f82e761fba48c0dcded6aa3ea77dda912e6ea75b1d34d2fb3b046296af471db3c3a1a4fbefc9b4aa
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Filesize
2.1MB
MD5c9125b37becbac72580204e6c31e3376
SHA10f718e3db85a718769920f55088798d78ee84151
SHA256a0c5bfa828c3edd8f66fc74659e78ccbe99ecb9cce4683107b755673080ff370
SHA512b65d02b28cfafbe710c4c058403d680785ffbf5a7b63d21d6557c0ae917b861683594d9e72141c7c49514748de54299067cf8c8bda4d7d6862dab3ae1973861b
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Filesize
2.1MB
MD556514b92e85f8db455fdb6586946afbc
SHA166f503466d71d26e5f553ab27394b4a4b3cafac0
SHA256dd84376fdadf79d1d49a3eb41cffa973166da118cfb4fa4f79d884af1b207e4d
SHA51296af3a0743b2d8671231b0df84035e3739fe33528d200c933a553c424cea8542301b99ff56fcbf7215fa72c2320ab2399c942bcd3114ac17d4906757103c5d93
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770