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Analysis
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max time kernel
297s -
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
20/02/2024, 04:06
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-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2852 b2e.exe 3788 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3788 cpuminer-sse2.exe 3788 cpuminer-sse2.exe 3788 cpuminer-sse2.exe 3788 cpuminer-sse2.exe 3788 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/552-8-0x0000000000400000-0x000000000393A000-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 552 wrote to memory of 2852 552 batexe.exe 82 PID 552 wrote to memory of 2852 552 batexe.exe 82 PID 552 wrote to memory of 2852 552 batexe.exe 82 PID 2852 wrote to memory of 3912 2852 b2e.exe 83 PID 2852 wrote to memory of 3912 2852 b2e.exe 83 PID 2852 wrote to memory of 3912 2852 b2e.exe 83 PID 3912 wrote to memory of 3788 3912 cmd.exe 86 PID 3912 wrote to memory of 3788 3912 cmd.exe 86
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:552 -
C:\Users\Admin\AppData\Local\Temp\87FC.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\87FC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\87FC.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:2852 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\926C.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3912 -
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:3788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.0MB
MD5b7a8277aaad63f83214b100a0b6ba032
SHA1c6d1aab710b4520ad0aada82e14b0e653cd0e943
SHA25663e4650e270cda0a00b18ebf157a0d26e00a0b6bca297941b30f94b3979882b7
SHA512f6ca91b71fbfde2b66a6bf34628093db22a349a4efb20f43d1f09ddc84dd41484347ceb426c9cab2d6c84b5e7dc17c996eafb6a7130cb2b863851c41d6b32596
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Filesize
1.1MB
MD5a43a8e689cd5eb2690d211c1d48e729a
SHA192acd696234142bf22c8b5f1c1af459f38dc3bf4
SHA256de564130f2706db8cccf91eb5cda9c55b9cb1cf5c775c3eee2d27c4c63ae5adc
SHA512d804a9846c745cebd70e25fc740f2d8ab555e3b66ec9a1199539d08a0bf9c7cc4d2122eb5fb65ad6192835649fc0cc55f08ea2572c131c6b1931be3d30991182
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Filesize
1.8MB
MD5f51fe7ed64e17eb639e2b77a503596fc
SHA19de36c8a5bd8a21c006aabe8c222294852a802f1
SHA256706fdab761081f7c0cbe20066009c226b25636178215be354891409ae09eecc7
SHA512ffd4c6f3d081da80edc1bdcc52052d9965c854f7f4fe83e655da803a0fc5f9c261219ec8e12b45ba432cec0d740d314e2be5700a592e581b9f057bccfe516fca
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
2.1MB
MD5dc05e579bc637512d5fb931ab6af6ee6
SHA155ccc8787f0f379135fd0e16dbac97db4e304f22
SHA2569452fb0034b4e6ec5c33fff5d2d5ceb75e94904bf4d3a1cc4a88b442c705d4ba
SHA51289a2e00e5306a575dbb8188c2c0b0acb9ace5dbd0edbece5568684ba4e0845c122020c273ae6f20771710ff6003946f4f860f8e2e325002fb5feebda58e44c7c
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Filesize
1.7MB
MD51fba97c512d3989d92ac0e1c73aa1e35
SHA138100748f41a5561117879398c785909ed94bb24
SHA256a0e329075dd93e139e7ace15c4c8f6995c1b2223a1607850432e663d47c4b8ad
SHA512c7f4945979ca9e565d4160ea4491dc9bb280f91e6dc4b8b135958bc16abf50e945740d4ea57434ff9f1c496b09f544e0dffcb80e9243059f22fe871592598acf
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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
5.9MB
MD5b7ded6669a5e8efff152752ba067612b
SHA1f0c563cdcafb605938db671454ea82347efcdfb4
SHA256e7b1d5b2145d2a67975691a28ee45a45105b40310c3b106736ecdbf7667e08ba
SHA51299121380c89568c9f5f0690fb1af596a1f8e6f8540bbf6cd54ddddea69497b4b5270a827de59229933023d131d872319ec765608f4b376a9c53620ed19b7665a
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Filesize
4.6MB
MD52d0313a655440e87aa3c0c928026ee16
SHA12275a64c92180d88e646b8852ace630ee11ce085
SHA256b94d18754c2d8478151e0d73faa055fa69da602531d4891d9ddcd2a65124409c
SHA512a253fb7c977895a6d6cb508729af9b4a06d85f24c62a0b0fc0baa2b4e463e0ba53416ede4a5f9efdd244e3a0cbe99732b07b73d2eaef2a02ca72b064c00569a8
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Filesize
5.4MB
MD590194d1e64edccbff9c86972c716d3cd
SHA14ace2a8576d114e9394877da4e1e5aa8181a76f0
SHA256374df6e29888975654fdbc59789e9ec73566cfc6a05ca6cc7119b06f366ce2b0
SHA512152e2f3bfb25459228af4aec4d71ab1ccd68337b9c572e0a06a35b67b5663b179fb6cf538a01235d8f7858836cfb6a697757bd8410ca3e9232071a7adf086b2c
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770