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Analysis
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max time kernel
293s -
max time network
299s -
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, 12:53
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 2108 b2e.exe 4420 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4420 cpuminer-sse2.exe 4420 cpuminer-sse2.exe 4420 cpuminer-sse2.exe 4420 cpuminer-sse2.exe 4420 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4020-6-0x0000000000400000-0x000000000393A000-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 4020 wrote to memory of 2108 4020 batexe.exe 75 PID 4020 wrote to memory of 2108 4020 batexe.exe 75 PID 4020 wrote to memory of 2108 4020 batexe.exe 75 PID 2108 wrote to memory of 4324 2108 b2e.exe 76 PID 2108 wrote to memory of 4324 2108 b2e.exe 76 PID 2108 wrote to memory of 4324 2108 b2e.exe 76 PID 4324 wrote to memory of 4420 4324 cmd.exe 79 PID 4324 wrote to memory of 4420 4324 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:4020 -
C:\Users\Admin\AppData\Local\Temp\950C.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\950C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\950C.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:2108 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\96D1.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4324 -
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:4420
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
69KB
MD58b04ebfab505b07e91862cab796a83b8
SHA1367fc4987f269df2fcf068c40b8034bfee6b8a54
SHA256c1f1366d7d474303004cfffd356961f7d7784fcd205fee22c127ab8bc1ec7834
SHA51262e9be2cca9c13c692a114a75245713b0918cc5c5f1209b8def64d42b8ea9e5523bc0edb4763d196ff886fbd2ff3781ad7804e69110fe054dfcb8b51a6e57f39
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Filesize
12.7MB
MD53ab7a22103b9fc545da585ec223d07ad
SHA160bad8bd5709155fb5ea0c585065b3737988c9c4
SHA256809220182c5f9a1a29884d6a893246fbe0737bdd7a37f12c90c16c8179c1404b
SHA512390c044a78441da152c086d5ec27c113a281e2e67ae161f89000fcc4585d6809860b2ef0e9ff9006ed1bb2a421e8a1520bdad840f54a3b886ba3a0fd8815124b
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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
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
8.6MB
MD5973273f5d30d6150be1cddb217db6591
SHA12350cbe66a49b1d2969130a7d59f418fbf76992f
SHA256c7d3b6618b04e76e6d41cc69de2021ad60025ecb46d873985af0964ee49c1924
SHA512d36e74921092f9aa2e2eac5da39041f5fb1955431c9f075c38d37e035c051d8e37c985d79ec2d0e311d03d3a6d1b3197845347c3fcbf1f2c5d4bd74b46e00d28
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
14.2MB
MD5029abcbb49119d62a9c996a71111b1b8
SHA1bb442276b34f5445955233819e29460f1db3cb52
SHA25677efa636880a2907dc3336810bce1384480e95dbba331a24bd4e93ad5ea3c6e5
SHA512f78fab0391927a11cd5a672aca54ec2eef9db4603a995dca88a430aa07ace3264f9b9b87125c243c94d56fd4c5b6972e13f9f5dbfc3bc13a8aa8f34b38af6d01
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Filesize
14.1MB
MD53ca817d1a831014efb53450653c6a04f
SHA14eceb283eda77205edbe35b7278fbd5411e56750
SHA256fc387f8d40d41b6e7feaa1edda62280a0e7f3245a516f85c6bc752a824a94e4b
SHA512c7024da468437bf902be048d1227c9471625039cb8b6cb24396a4656c505f5ae6c86c5390bb5cf567b0278257b7eb86daae83526e38cda9fccc85073d9c400bf