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Analysis
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max time kernel
293s -
max time network
311s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
12/02/2024, 04:06
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 2440 b2e.exe 3924 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3924 cpuminer-sse2.exe 3924 cpuminer-sse2.exe 3924 cpuminer-sse2.exe 3924 cpuminer-sse2.exe 3924 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/3276-5-0x0000000000400000-0x000000000393A000-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 3276 wrote to memory of 2440 3276 batexe.exe 73 PID 3276 wrote to memory of 2440 3276 batexe.exe 73 PID 3276 wrote to memory of 2440 3276 batexe.exe 73 PID 2440 wrote to memory of 1244 2440 b2e.exe 74 PID 2440 wrote to memory of 1244 2440 b2e.exe 74 PID 2440 wrote to memory of 1244 2440 b2e.exe 74 PID 1244 wrote to memory of 3924 1244 cmd.exe 77 PID 1244 wrote to memory of 3924 1244 cmd.exe 77
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:3276 -
C:\Users\Admin\AppData\Local\Temp\AD76.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\AD76.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AD76.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:2440 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B17D.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1244 -
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:3924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.7MB
MD58707ff4f6599c246861b19cb0606c9fc
SHA11d711971626dc706ccca6206458f0b0c2b8d9d99
SHA256d7523a0698992cb3a22f86b836452623814b8f276de87379a2b67fa72549698e
SHA512354a5ae8bc558d41cf2438b4f9b763fef9d03ec168ef05c515a085caf3a0a5975b8bc41693eb1e31bf0d93c242033696035d6da2cb4bbabe6a3a712f92281ee9
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Filesize
5.4MB
MD59e5c2accf02a64e173c300bc1a76f23b
SHA1910ef81a394a18f348c0bfef7d616bc4005f8f4d
SHA2565a414b3d63d4d4932d0ca3b2677e6de8f32868a30aaccf15e91e708f3af4cf78
SHA512e44beef02a820f937ab29c226316e0b599d57da0faab0655bede0f198f6e4a3ade7825fb22e29968b0c793885dc5008bb9fed3f858274dc7183ce2ad4886e611
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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
7.8MB
MD5f41c86123eaca23802b7331ede39490f
SHA1c13cfe521ba7efe86590c701f77dbb8a2ed65058
SHA2566d1957bdf62e57bcbde72fac80ae5b2840007ca249990a28c39719aa0073d429
SHA512dec0f84a67fd921a237a982b356565d231c9cd5f88c2819409f19e67d13fe3523358e071c29c5f76283d4b5c2fa0331ae78682ced65359c89ac7ee6fccca837c
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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
18.7MB
MD59fb6a8ed6af3116b925d0f490aa2f028
SHA1b451864f1d6de3766c341a906e22835c79389a78
SHA256b3f80ee464551d5ddad8a14c3c631b780e242777eb6b94c4fbe5a5ab804fd1b2
SHA51244b03894162f6bf7c24b2b8fd57a497ef8922adf60915b5f93c620aa7c1479a947dabafe80c7f01b992680fabb2e564dc4b2e56c31730f40ba877f8a788301b1
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Filesize
19.9MB
MD5d61d89dc0751e973e80862ffe3394b76
SHA146db25da0a9745049898ebff88a9f2d091c222de
SHA256a53aa7b40adfe1d397411a893337c7f79aa464f16d4c79ad7218d50b5ffed3ac
SHA5122171050d93757cbb802b39973b859bdb6e98d424536b903b3be4dc6029916d0aa5a1d49bb0b18b8e039791506fc5eb5339817c58bb1e82e0aa62bfb953cae9d0
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770