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Analysis
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max time kernel
290s -
max time network
307s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-ja -
resource tags
arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
24/02/2024, 03:59
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240221-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20240221-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-1-5-21-1790404759-2178872477-2616469472-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2416 b2e.exe 3916 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3916 cpuminer-sse2.exe 3916 cpuminer-sse2.exe 3916 cpuminer-sse2.exe 3916 cpuminer-sse2.exe 3916 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/4280-8-0x0000000000400000-0x000000000393A000-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 4280 wrote to memory of 2416 4280 batexe.exe 88 PID 4280 wrote to memory of 2416 4280 batexe.exe 88 PID 4280 wrote to memory of 2416 4280 batexe.exe 88 PID 2416 wrote to memory of 2920 2416 b2e.exe 89 PID 2416 wrote to memory of 2920 2416 b2e.exe 89 PID 2416 wrote to memory of 2920 2416 b2e.exe 89 PID 2920 wrote to memory of 3916 2920 cmd.exe 92 PID 2920 wrote to memory of 3916 2920 cmd.exe 92
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:4280 -
C:\Users\Admin\AppData\Local\Temp\98B6.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\98B6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\98B6.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:2416 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A151.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2920 -
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:3916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD51156836c812cf91d2e05eef19e26365f
SHA1804c39db136d6e1e43fd68ef19191f89c74aaded
SHA256c882187792862d36addd4149991dc5a2fe03d51a8671bc4f6ab7cdbaea1e202e
SHA5128681711f11e1ff489b44d50f06170850756bcc45b679a79c635e416696e483a1c278d87dc73becd1a9b996af34f65fa3ed34e49f9f5b78d902eb613672fe17ed
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Filesize
2.3MB
MD57e118ee82c731a138d2c0ffe58f39bb3
SHA1f0535a0081fe4f5520f213261ab48ccd2a76240a
SHA256ac9a081e1e5dc85d5fb27a89ba974d48c0b983b3a43adf197381be8694448123
SHA5123cef77c1a9f445e7dc4d857284520af0fa6c439de0c7dfd6fb74b817e99bb540d031984a99fa4b55401dd5c04ad2ba1b39c93d929fc528e54a7f51beccea5727
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Filesize
2.9MB
MD59317cafb85becd9011ca213e7be3a2bc
SHA11c84c389734da0532809700191b96dc61527e382
SHA256644eb7fd5f540a11f942d00b2233e715a40b8548294924fc054db1e08b293090
SHA51265120a9f1410f4b9350788c5898557be3d3b195f03b3425895748764fc052048f38998bb455cef4f25f748c696821a9a4622c8f09f6ae4603dcd6882be451684
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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
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
2.6MB
MD52ca346b262034f9da9be416b30eb26c7
SHA16aacaef9d9eea6d4dd20af49d78dad1d70831ce7
SHA25658c91e911d811cef43a599ac1c5aa5ec7be06e778be4d95fe69190374d897b52
SHA512e02a028dcee392035dec327806fc25732c729d20c5d4018031ca6b9c5897a6d33a609a8280eb9813f6ee87154c6e5f095693543b18108c42f6155f6d053a906e
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Filesize
2.6MB
MD5900f039078ba5e6be919a20f3130cf91
SHA1003b83828c9bc2b87dfb187a86fffa2ca05a9526
SHA256bd96a1af79a360acb15a9f64fcd06bdc6ae2e6ee3d72bc7769630ef53a2bf61c
SHA51226f10676edc07c00cb5dff8edd039ecdb0976a6bfdb8e152b9b82a1f5f7ed7da8afddf498c93d27214b2755ce60ea33005261cf540f9759bf4437aee2d63c22c
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Filesize
2.9MB
MD5e8f54c9d2232b5e2661924e19f988e43
SHA1dcb989bffcd25371a75c61e67222303bbde7bec8
SHA256d11dbc57e8321c02cc16112a6300d8eb8cd869c3af1931ebb880b2a7273dc533
SHA512c26b151a25ba76acf2e9beeaa812a2feced12b8c8bcc06f763bcd00e512e3372a6582b48b2542e07e3aac7a8202405edb04db5466637a73438d5e423427fc98d
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770