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Analysis
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max time kernel
296s -
max time network
304s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
17/02/2024, 06:31
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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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2124 b2e.exe 3872 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3872 cpuminer-sse2.exe 3872 cpuminer-sse2.exe 3872 cpuminer-sse2.exe 3872 cpuminer-sse2.exe 3872 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/5052-7-0x0000000000400000-0x000000000393A000-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 5052 wrote to memory of 2124 5052 batexe.exe 84 PID 5052 wrote to memory of 2124 5052 batexe.exe 84 PID 5052 wrote to memory of 2124 5052 batexe.exe 84 PID 2124 wrote to memory of 2460 2124 b2e.exe 85 PID 2124 wrote to memory of 2460 2124 b2e.exe 85 PID 2124 wrote to memory of 2460 2124 b2e.exe 85 PID 2460 wrote to memory of 3872 2460 cmd.exe 88 PID 2460 wrote to memory of 3872 2460 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\batexe.exe"C:\Users\Admin\AppData\Local\Temp\batexe.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\8BC5.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\8BC5.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8BC5.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9867.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2460 -
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:3872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
585KB
MD53972cc4e6e2fca658e7df07f5f4e99a3
SHA1884be4ecd3982887b9dbe1bcb0ad12c405cd3aa9
SHA256c68531b0eccb38c02bb08b8bd05956e937f6cf151f8b8565b010d06d197b6705
SHA512c2bb4d41d41937fdcfbd01fdeba32103d272a7bb3d7fa7aecdd36ea2ab4e65a9f7bf6cbcbd3672ae79f1bfcc5961db73fbddd3ddc868760e62cf92e72b76d4ea
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Filesize
8.3MB
MD5b0fc2a92fe64af1d94a716b27613943c
SHA1bb196ca9a81bbf575e2b4695ad5310fa52dbbef8
SHA256583321dfe257333dea41a50a4946311e556b0a643aec0cf2c191c28ef24bb1ff
SHA51237dc5570de887cc28f04848242fef2ca8c2abc948b71880743aa5abd64f21e24513d5b052c69a68577ea8f1fff91cf82a7d83b117ead5e48463891238b48a616
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Filesize
10.6MB
MD544eab466edbc24ec981c2467aa839f76
SHA1d45ad8bf34cc2cc15611f7dbc6400834bb2f3889
SHA25677390f59c42b630efc1dacd4f3f795bcb2a5b8ba9399271bc5b5c5e7f84de97e
SHA51201dac1fc6f671527058861780c1713972c864652a4d0e90ba575a0fe7d249c617ffd44c23095da183d1210bb60eb34a07b94c28b04d697fc8eb46307051dee2f
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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
192KB
MD501f228e3eadcf394f8e57348314c7104
SHA171571d5d327678688e7c77f19509a17781ae17d0
SHA256c38983cab3c0de4a73e61d6ed2abcee2567becbfca4b1714d3b03389556880f6
SHA512eb40b33112cf913383b22dbf4d2977e4c8cee5123620efea1b10d0e5e5d1495e37b12c5f2da0cc778af2044d6f7667ed7b009c019f7e03cdf5f060623f4ce9e3
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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
2.8MB
MD5c89eccb172245572e12e1ef31352c451
SHA196b44d49114268c567b7a9682327d27a0f0aa80d
SHA2567891f06b27f93b1ee548c045eaa07511bc74c292cc4c6d5275dc66523730bf33
SHA51219fee3424df1abc582f55c4785e5175bb0bd1375e235aefedbfbe30be07d2642937b09abec4f06802c28e248e1052b58453695baf29d26efa3e0a81848e8e0c1
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Filesize
3.2MB
MD52ea17a6727c749b226d79939f58cd512
SHA18e831fa379eabc90201195d512369e39af1fa34b
SHA256848d2681f294012b2d314365072d71ce0c454f0be6f9171e0de033a63124e13b
SHA512d71a08be881f843c47067f1b91e0a76dd65207fe0fc4c462501ea575ddb6d0551329db33d3b09ddfae2c9fd42980e81522602f4ff792026106fbb4c2daa092ca
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Filesize
2.9MB
MD515bbe1e8aa36bd041ef374e4a718b3ff
SHA1aeecafa9b469b1817448cceb28fa01383c6911cd
SHA256a9190158d575ccd04cd992d45282d4a9254d62cce2e325216f06bece8fbf4bff
SHA5124bc9647fc6d8de56eecc627c487d795d374f2da7a71b6b09bdfa9e518cb67fe12d5d0eeb13ff83c7a38eb41acfdf44b5397087c60c3542cbe3215969551f076a
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770