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Analysis
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max time kernel
295s -
max time network
293s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
14/02/2024, 09:35
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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 692 b2e.exe 4144 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4144 cpuminer-sse2.exe 4144 cpuminer-sse2.exe 4144 cpuminer-sse2.exe 4144 cpuminer-sse2.exe 4144 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/800-9-0x0000000000400000-0x000000000393A000-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 800 wrote to memory of 692 800 batexe.exe 85 PID 800 wrote to memory of 692 800 batexe.exe 85 PID 800 wrote to memory of 692 800 batexe.exe 85 PID 692 wrote to memory of 1244 692 b2e.exe 86 PID 692 wrote to memory of 1244 692 b2e.exe 86 PID 692 wrote to memory of 1244 692 b2e.exe 86 PID 1244 wrote to memory of 4144 1244 cmd.exe 89 PID 1244 wrote to memory of 4144 1244 cmd.exe 89
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:800 -
C:\Users\Admin\AppData\Local\Temp\B759.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\B759.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B759.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:692 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BB22.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1244 -
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:4144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
22.3MB
MD53e5b6b745159825d3c9aedf5758af152
SHA1551c53ff8ba725daf866a1f4bbb7928d02191b03
SHA256caac79ef0cec867b2c8e3a3f5bf0240af227a46c50b1e93b3c01a1bb0f11c6be
SHA5129ee432b1bb46473206ea815d5601e19c89a788aa7b94732581b2a68f4c8d907be1409ebd5f23780aec45b5af188c034ca45afbafc056372ce18fd92337fa1571
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Filesize
3.2MB
MD540889b384a48274d43cff4f5fc6ca21a
SHA162bdcdf62b98f9ccaf9f1cc3eaeeb448aa4894e1
SHA25607f7d84ed5ce94bcb07bcbccc66909550b27f4fc5e8cca3b348bd9b5b172d106
SHA512bd5ec17399dcf9b857c36e95d01e216b3b0130402d086697c83519f32464e053a9a7d63d3575787059e61e367ce5863161c201b5856d079fc6e6ce83f8b98897
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Filesize
2.7MB
MD58bf8f5c9d34334938bf32fc15bc9404d
SHA1fc6b04c193ad23f74ea2a395d67fabfd9ac4aeae
SHA256176555a7e230054dfb5acb067e8b9306657c5c574f903e67fec1ffe8ecd0a372
SHA51247658beffb531e00acbd6e1949d549fc8a936f8af46020fb94f6664bac9d153137fdbd2a9b8fb0a5747a06810949cada5de0a014bfcb1928819904c906293dce
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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
2.9MB
MD55f8c4198c39e449f6c1e730ca5b40853
SHA1950e563529259e424767732305fc2cde3fd9d597
SHA256f2d0d4423fd2cc007f3d163cb39349b85d0c60c85d2198334b63a89b9ac8d9bc
SHA512b20436fc84e34615c60e6459043c2af160959acd5e876e18418e307e1289dfa7d5ae9385ef657bc8358b62ed7b11440ae48eaccb1c4008a38c16f9b0b21fcdd5
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Filesize
2.3MB
MD5632def7f0a7dd9826d5f13d3ca61ce79
SHA1190730714004de658277d101f2618a81a7e9d352
SHA2561ea435c99dff63ca052e2df5b06edc0be41b28428417ab3ca8ca7d67d3355dc4
SHA512389b307753b153f52beb0c50a08f654be19e2c4f64d80b284c45cd12f5393e8d7f0150034dc3b4f754877791bd4c222f54c27d9d086c94d9b271c6adfd5a08a6
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Filesize
3.4MB
MD5f2b398c16f79c3c197071cb47146efbd
SHA159e884f44bec19f8d5018bb5b8f79e79b98b69c3
SHA256c3be97bd0e7ea842120b24afd7fa0ad1435d0a8eb0ecb36a611c6de105c98f23
SHA51231c48626b43e32efa3b120894e77b75ed3542c96e9e858beaeac512740b7728b061b7ec70db496403e81ef493741ed13045d3c9608a53be181c8a77180191244
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770