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Analysis
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max time kernel
297s -
max time network
304s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
18/02/2024, 08:13
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 684 b2e.exe 2296 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2296 cpuminer-sse2.exe 2296 cpuminer-sse2.exe 2296 cpuminer-sse2.exe 2296 cpuminer-sse2.exe 2296 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/3156-5-0x0000000000400000-0x000000000393A000-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 3156 wrote to memory of 684 3156 batexe.exe 74 PID 3156 wrote to memory of 684 3156 batexe.exe 74 PID 3156 wrote to memory of 684 3156 batexe.exe 74 PID 684 wrote to memory of 2432 684 b2e.exe 75 PID 684 wrote to memory of 2432 684 b2e.exe 75 PID 684 wrote to memory of 2432 684 b2e.exe 75 PID 2432 wrote to memory of 2296 2432 cmd.exe 78 PID 2432 wrote to memory of 2296 2432 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:3156 -
C:\Users\Admin\AppData\Local\Temp\20B2.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\20B2.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\20B2.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:684 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\25F2.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2432 -
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:2296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.2MB
MD5a9fa1a3698f8783ba4b99e08096b654e
SHA142fd65fe46dee88805baf3b9b2ccfbb5cdbdc095
SHA25677d5fc430b5ad47e745a2debf92019dd98714355e6a22ff740b946d8ee5348cc
SHA512bd3ca56db429f4d8d1b08cb6f1acf339bcd9dcdd9a6d70a3473ee48da4e12866d48a33b73aeaf380c453bfdf982c2a3e8749091a8e7485a05f6f3f22b4a52a45
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Filesize
6.1MB
MD5d365a291ef52b895dbcb3ea0124e01aa
SHA1e1a39126b28348ad0e09066d4e0f9522f6e01845
SHA256893d4ebf9cb121b99825af49e4e7abb9ea32dac56bf90aa0ee86124053ad7a74
SHA5128f0ae9ea9326727fb55ad40586a79df623a71c801696f8efbb1ed8dca2642c090d93fc9bb911c43a28d4a3b0f71e0bd457e440e96f3aae70b464825fc0ecbb35
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.3MB
MD570022095bbb173ec059d68930bfa3c43
SHA17dfd3c3e44a77cccf337a409b8667be41688282a
SHA256d70dfa12c22db09f1b636278339eae528c3086d274c60c4cb778f49c6057cfd6
SHA5127235bdb9c614922ceca067638c4ebc845f9dd6fa26dfdf76daf1505812c009a72415b40f4e8d273256108dd899aa5b227e4c3ebf8518974a3f307a26401cc72d
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Filesize
1.5MB
MD56a03e3a3288bac515c8661149a948126
SHA177a0db68dbeeedf0f36a6d721834b9679980c0f1
SHA25627e95e1f69afb2dade2ac9af687ff725c84a5f6ae155b60342e01f23d86e655d
SHA512ebfa7c0a2a94f699dbfd05dcd37705d420ca7a8fd0f14e42ab723d45e3914f8408e724a568ce508cff756845b2e0d861fb5cc75844d2b4d67a4fa83d6e4ce954
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Filesize
600KB
MD5448539eb08808b7f8b55a7b7e5f45a29
SHA1ab4a74c3d3ff9d4e856a5c927d557fd78ae62bcc
SHA256dd90f63ae54eac43ffeb7534fabddd359f33fe4f756b4b42dd955d850461dda7
SHA512815999b98aae101c81cc560f2900a731d239b3c810bc815f8c30c0981a26954d1dddbaa8504d05fec2ef2e493ef1e6e60ebec90662a96e379fc3584000622783
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
1.4MB
MD52b5ab9987af41f48fef004c18c39f512
SHA181486c708e8814cccbf7ca80121df8a7cb621714
SHA256c6c4d4712195c2bbab3e7817913cf7049a4961bf4ce88a036adaafecf960a063
SHA5126fd0e840e0acc3e1498ca8bc7a5da84ace65cac2db4fa0eda5d02deda05b09a5372a8ae00ed673df39feee38be3d50fb1af4659ca7d2069ef5640ac4da7728d3
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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
1.2MB
MD5269d39d3ca543e01612c5b6b54aa6db1
SHA1c535c72d09b49b5886a93afa89d0b1f23290a1fd
SHA256fd715c77273a7c4d94005f0143d9c0ed6fd9c137fe99f9316e595e04a1cebbab
SHA512b8827d69b74ace6d523ca17ca043d085c48aba8328a1bca6f723dfd71737d83fa741bc5177eb1f3f0173ab33f826db2ee387ec317465d4cfbad270ff06356689
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Filesize
1.0MB
MD5b90c8397da884c167fc2dfd2461079da
SHA1ab9b71169900468a25ff0e41051f3c78101057d2
SHA256cd9eb7fc2136998191962a998d9801ed186bcd64e6e7ebcdeaadbe9272294806
SHA512c7ee0f909ede992e4da54c1496f0f16de4ab5124b6d19ef624a3124479d029aff375216566028bf7ccf35ad696a16e5bd63ee76e0f9e73e3e60f02df83ca26f5