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Analysis
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max time kernel
297s -
max time network
310s -
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, 22:39
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-1-5-21-3054445511-921769590-4013668107-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-3054445511-921769590-4013668107-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2508 b2e.exe 4836 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4836 cpuminer-sse2.exe 4836 cpuminer-sse2.exe 4836 cpuminer-sse2.exe 4836 cpuminer-sse2.exe 4836 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/3240-9-0x0000000000400000-0x000000000393A000-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 3240 wrote to memory of 2508 3240 batexe.exe 86 PID 3240 wrote to memory of 2508 3240 batexe.exe 86 PID 3240 wrote to memory of 2508 3240 batexe.exe 86 PID 2508 wrote to memory of 3360 2508 b2e.exe 87 PID 2508 wrote to memory of 3360 2508 b2e.exe 87 PID 2508 wrote to memory of 3360 2508 b2e.exe 87 PID 3360 wrote to memory of 4836 3360 cmd.exe 90 PID 3360 wrote to memory of 4836 3360 cmd.exe 90
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:3240 -
C:\Users\Admin\AppData\Local\Temp\8388.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\8388.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8388.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:2508 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8FBD.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3360 -
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:4836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
16.1MB
MD5b51e69d6e0d2d37e324d32189fd3089f
SHA12c466ef448877fb96d6fafeb212e536f7b2bbd6a
SHA25615ea3e7cafa59383479d75248d749ac6e204b066d3c2f5b8770146966ed22821
SHA512eecd88f6dd3abd3bd17b3939ab96574ece113e5136069cf998437846de8fd3d82a3db2ea0295f7be5a06e9df9212e7a9c1106ef336d1ae8ce2cfd0f3576e0512
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Filesize
2.6MB
MD5f845d6b8c0beb43591f7ebc96344f81b
SHA15bcb9d96f6589b559060e11d6d5a0bf73d91c80e
SHA256841b8431f27f5e631d37c605530e6ce5430559c96fa9a6ddebc7e9dd63ad04b2
SHA5128de293211ad14117c9ecb797c78c738c91b691f3dc861401d537cc72c9ba05a40340c452938bd6d72bf400efa1fffb7bb387f204035697b8a229a29288d5d357
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Filesize
3.1MB
MD5842c79959bf5827eca0ac8f68b167943
SHA1f1a2dc800303312f356fa88b9487f1de28955ae3
SHA2564bec7252d6eb8518a56bab297f2e66f20309409ee3d4135bb71732999a984777
SHA512c1f08f69129a1e238a2987310c296125896544f55e78e273109d08a747c78ee30f860f73aa8fd876221b6845743bbc45294f83af2f9c20612ae360a50c146d0a
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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
1024KB
MD51ad6167569badab73bb51c7109b56693
SHA185c80eff3810728aeb4af1cdfc6984facaeeb6c0
SHA2562a0237405f10841de2c9a5d337e1ae7ef626e562194dc6d096d92ae81e88aea6
SHA512e219d97f0dc3b5f94798dc75f5328b4e7282c420fbb4ed1b44fb1e17941486f244fa28ccd73f55fcaa299a9b2526395a6a81d20a7ff26d9fe02bad77fec68648
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
832KB
MD59b527cc7775e3fefc75ebd6cf497b81b
SHA17405b4528854589bc404f55c0e591d2e534d8d63
SHA256eb4270d5203fe07ee63a7161093d69577ada5ad4ca659a6181d63953a69bca72
SHA5126471f61ebc78e6ab30cce7cb444c582a8a24cbcbff1a8cc3d22d20d299d53c6377127e76bcc2a1e2c9108cd65d6fb89d42ddf89b04140c8e225f5115984a4b85
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Filesize
832KB
MD5d33f0e6bb5e8d2b9e111a90544790dc8
SHA1df4e81d22638d511e761744e886c33bc12096c48
SHA25640729edf62213c039a1818c9adb9478aa0284bb26dd071bd1ac4de1da2470048
SHA512ce4ebeae054117d4de8b3fe2403d95a6d819483269f851618958e864887e9b2f42fc9c893e1aa207dfa2d94900c8f4214a67796ddeb2a80ce655d69ec290d629
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Filesize
768KB
MD5613807ad6d525aded318b643c33bc17e
SHA12c9a4180140838c69c20bc4047c3d2d777d3bee4
SHA256896775bd33edafb0d219d1ae3e973e71aa29a4937d0252bd3a4cad074c004971
SHA512d688b0f2570944898097dcc6acb56b3a4c901073f0ce22b5ea260b05a37fe2840d84b44e7aa74c7d73078b0e5a45c24994852f5c03f049982b6ddca6ead89539
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Filesize
4.9MB
MD57df0f05f019cf1d6c6e3a65a4741ad01
SHA1ea49f6406265c0ee2c0ebad2ee0133009ab98d4a
SHA256831fb4a0aa4af0c01abf48c3530b4d5927422cc2b76287bd4062d38a4563962f
SHA51211a931282ba18b6f5695d51a7a82f6075a80f1ee43b457650d758de0808ac417831c1d69e47ee2a000a67a3fee744a55262306e7ba3db99ab59b5301c7351ce0
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Filesize
5.8MB
MD579f30eb5167f995681800c2518aa8e37
SHA15e121a4568798083193ca5e80a62f4ead41d7518
SHA25604d1a3417abfce718f42008cc05cf95beacec714ef4d411a4f2b53e34f903897
SHA512b63b549073b2a420829c26908b87539fc29c86a4bdc2cafd1f8cf8e0af95ae97a26d86d38d1e73aaa0dbbd2440dbbfc4c5865cef7682d00abdee868a24d928d8
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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Filesize
576KB
MD52caab2ad7ccd18421c96ea2ef5b9e602
SHA1a629673c12e88ef88f30cbe8da12d3afb9a7d42c
SHA256c16fbf658c970a716b976abe7c5d9f1b1a42dacd55a43b16fec0ecc6b84f0552
SHA512aa9692584947d7fdbe843e877430ade40c5b4c6e15887005a292065d6f8e1303abc8dfc2bf50c01fb032bdfeca5bb2aa9312ba44d7ba4e2d3529d07bfd008969