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Analysis
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max time kernel
294s -
max time network
299s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
11/02/2024, 19:02
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 4848 b2e.exe 5496 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 5496 cpuminer-sse2.exe 5496 cpuminer-sse2.exe 5496 cpuminer-sse2.exe 5496 cpuminer-sse2.exe 5496 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/1488-9-0x0000000000400000-0x000000000393A000-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 1488 wrote to memory of 4848 1488 batexe.exe 83 PID 1488 wrote to memory of 4848 1488 batexe.exe 83 PID 1488 wrote to memory of 4848 1488 batexe.exe 83 PID 4848 wrote to memory of 3412 4848 b2e.exe 84 PID 4848 wrote to memory of 3412 4848 b2e.exe 84 PID 4848 wrote to memory of 3412 4848 b2e.exe 84 PID 3412 wrote to memory of 5496 3412 cmd.exe 87 PID 3412 wrote to memory of 5496 3412 cmd.exe 87
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:1488 -
C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\5C97.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C97.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:4848 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5F66.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3412 -
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:5496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25.1MB
MD50b9499f42a5c16cfdbac7cee467fd08d
SHA1f8c26ffb23ebf53d7b15cbf56bc9e1b1798e80dd
SHA2569c4b58f7083b6c44bb515d59ae94da78fe522a4c7cbff4ca95e31050d87da953
SHA512f82447fe0b123cd5baadf1785f9a79ef23fe5b10a91093bfe2031216a6adc5d5e0c7c857f5473565535c8baec6f1eba5e9d1161234433887d22fa4e9fac088c5
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Filesize
12.7MB
MD52a852de3595e391361275ab089f4aa35
SHA128b54209fcedb84b0998b954ad85841cf92d66f8
SHA256921b42cc90fa4c7151a1289b9688a0db802d3907f3225fd99e4aa50cf817f835
SHA51256033dfb087a3cf2e8d7d2c03fb36cae84982e0cfb0c4a3a65bf296488271c382e222ec9a601e6434193fd2320d42e8af7b9dbf97091b01e24415adc307e57f8
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Filesize
14.7MB
MD5fd0e25517a8852fcfa95683f3def4772
SHA195849703f55b22e3a367675ec601686a92f14435
SHA2562b743e97a1d139b6e74196840eaf3f86ed8f0054644e070b7186ca5bf0af92d5
SHA51253fa68bdfc85005044dae00012894f7c075a7633faf36a5c568123df1797903a393d1afb598fcf250326927a5cb4eca56ba2f1e478742aef8d90cce3f5ce639e
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
2.0MB
MD59fa0a305c23fe0d92d53206b267585db
SHA118108d737369eacadb86b74e2038df5312e310b4
SHA2563402586356c32ebf35176029771ed8a0227d7f92bdd88674dfdc55d87be6d905
SHA512904afcd76cdab0b6b3ae0c00a847193cd1efe23507381e1709f8382eb8c6bed34139bb5b3871a269656fcd80644c660b2c7cd8f86bd476f6be77d91f28fbf9d6
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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
2.2MB
MD52f8a953529a6b3cf7ff53c90ffe7cefb
SHA14c6ae697f3d5045a84227e8a9f4626f21adda3b6
SHA256e7f94b3814735192624a041855e9694c6c6d9202064dd929113ee70b460fa6ef
SHA51277a2e79478add97350e1eb60296b9c37ed14dc03d626eec44248aecae428f60fa1c8ddd2c96865d141b3150b334a1ce89c7c5c69e5593660572236e55ce74d7d
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Filesize
3.1MB
MD5a7e092bbf19b71ff5eb20e75f6a2c2c4
SHA1075379e1311c699b0b02222f64a5033e222e69ce
SHA256bafb41f3aafb315ba3180790860cfbaf10e6d457f504fb8b1ba57effe15ec67a
SHA512cc8de4d913596c71bfcb011aad5c6ba38cf4cdf37b1df64572188aad61094970f51ae14b9426c8e597cef36c79d32371c9f8fa1d8a0adf252b6a7f7e1c7e8f2a
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Filesize
2.5MB
MD5eac701135c23251d281cadfaf1d8f8eb
SHA1022bcac7227b8ef4c730c2b5655d2cc2308a67bc
SHA256e667d78dc116a998f5c6d2696714689837ae2a4602b5eae3ba32aff4d866a4d2
SHA512eb016879b06db4f0f42783a819017a9fbc53d5ad625a47e1a90518ade36b4a8108eb0dfeab8e6ad3ba8ac035ea2fe36051783330a6202897c968fe20472c56eb
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770