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Analysis
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max time kernel
295s -
max time network
304s -
platform
windows10-1703_x64 -
resource
win10-20240221-ja -
resource tags
arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
22/02/2024, 08:17
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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Executes dropped EXE 2 IoCs
pid Process 4604 b2e.exe 2040 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2040 cpuminer-sse2.exe 2040 cpuminer-sse2.exe 2040 cpuminer-sse2.exe 2040 cpuminer-sse2.exe 2040 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2012-6-0x0000000000400000-0x000000000393A000-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 2012 wrote to memory of 4604 2012 batexe.exe 73 PID 2012 wrote to memory of 4604 2012 batexe.exe 73 PID 2012 wrote to memory of 4604 2012 batexe.exe 73 PID 4604 wrote to memory of 2904 4604 b2e.exe 74 PID 4604 wrote to memory of 2904 4604 b2e.exe 74 PID 4604 wrote to memory of 2904 4604 b2e.exe 74 PID 2904 wrote to memory of 2040 2904 cmd.exe 77 PID 2904 wrote to memory of 2040 2904 cmd.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\batexe.exe"C:\Users\Admin\AppData\Local\Temp\batexe.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\E109.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\E109.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\E109.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\E5DC.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2904 -
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:2040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
12.4MB
MD5fffda5a2c6d26012b64343ef1cf02e3f
SHA1f6fdd8b5a7aa0b40aee96df80821c8543687732f
SHA256f681407e90124d79567d93749ef6747db8f12d0e207538a805f000f49fffd68b
SHA512d6b6730ec6b3f452aafd614b01e142db69a755d9e009d346c1dfa558d58edaae963fc1ff88a1545b9367a53a0720c2c41bf252882c900901f306b56fc01aed28
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Filesize
10.6MB
MD544eab466edbc24ec981c2467aa839f76
SHA1d45ad8bf34cc2cc15611f7dbc6400834bb2f3889
SHA25677390f59c42b630efc1dacd4f3f795bcb2a5b8ba9399271bc5b5c5e7f84de97e
SHA51201dac1fc6f671527058861780c1713972c864652a4d0e90ba575a0fe7d249c617ffd44c23095da183d1210bb60eb34a07b94c28b04d697fc8eb46307051dee2f
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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
5.1MB
MD5a88372048aeb5e969e69f038273687b6
SHA17e836ade8c773d1589ac61962de7befbd2ada0af
SHA256355ef2688cc32d5fc38f7d514c5290b1d5609b64f3e93bf7f1d0dc43987a2bd9
SHA5125d2ba10b4afc505a5e091b468fabdf740d6e171abf688e2e933a2f70ceb6e7261f2cba0580f8f0e76bf4972e001fa90c03f4c3f31363c46e58a1e9ff2af8c9eb
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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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
10.7MB
MD56b49fd9aa0f827156f401478014b03a7
SHA1c894a5b220e23926b19a2775f8e5d513705eaa8e
SHA256481b9583d4d0f8ec5c92dc79bbdcf8ccc626d676843fb7269bf1fd9f8815c1a6
SHA51237a58f47b733b33a98e1f545f0995ef50c53b22470361ea1eefe8219ccdbf9bcbacbb3ffd7feb711d0aaa71f8ac6cc5ef1ec209bc617d6722540a3025b10237d
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Filesize
10.8MB
MD5d4018d2f0fe508982bf991fc1dfe22f2
SHA18dde4e7f95906dc9c69a3d0692c795a9ebdad29c
SHA2564d6a40631d57d2c8993db9571fcbc92628cc67c096e34cbee213f2ffbd365b60
SHA5122d669ac25bfa83b8574c02b29202aeb87ae395ac91f8c37769506b555c15ba715fa48480228ddc61ce6c29e66cea9324e0fc357fa536ea39d00d123d194d203f