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Analysis
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max time kernel
293s -
max time network
299s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
13/02/2024, 05:16
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231215-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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Executes dropped EXE 2 IoCs
pid Process 3844 b2e.exe 4952 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4952 cpuminer-sse2.exe 4952 cpuminer-sse2.exe 4952 cpuminer-sse2.exe 4952 cpuminer-sse2.exe 4952 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2600-6-0x0000000000400000-0x000000000393A000-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 2600 wrote to memory of 3844 2600 batexe.exe 75 PID 2600 wrote to memory of 3844 2600 batexe.exe 75 PID 2600 wrote to memory of 3844 2600 batexe.exe 75 PID 3844 wrote to memory of 968 3844 b2e.exe 76 PID 3844 wrote to memory of 968 3844 b2e.exe 76 PID 3844 wrote to memory of 968 3844 b2e.exe 76 PID 968 wrote to memory of 4952 968 cmd.exe 79 PID 968 wrote to memory of 4952 968 cmd.exe 79
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:2600 -
C:\Users\Admin\AppData\Local\Temp\9C9E.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9C9E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9C9E.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:3844 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9E53.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:968 -
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:4952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.5MB
MD5863b77a46aa73e91710e78c9b62272f4
SHA10a4399c6c71dd3baba3470b81f3e23160598fd38
SHA2564f46692559ec276c08d774ce4f7170e14a4687af79a3af593331b294268b02e3
SHA51206365bd9f3c6ebd4a175e5f69440a4b15f3a68ffb3891e496c2873f70e0be1b55b40df19b802ca615113291116c66a6e58cd352772887a78fcf61cc81b1d9f33
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Filesize
5.6MB
MD5975ab8e01aee09becf5fd4e7985323ab
SHA1ed1d6dbf2e325e8d43245d362ada8f1c8a3a4c84
SHA2562e248dce9523692affeb5bea17c4b5430cbd8471974f9cfafa17b3401ac75e7f
SHA51267b23e669d09a3bf4b909f9107fef0dd6a0cadd4a503f2c9e4b3c5392eb1f9aa9c5c915d7e49f8bc4fe9613c87d412c5067e7c91d653b87ec7c6c41fffa21d6c
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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
6.7MB
MD5e4c1f8c8c9a1767efa01ce7bdbebd55e
SHA149dea8c5d18e10d6b2c428e97e8a2b391ceae01b
SHA2566b35b630238c7ffb34f1a2fc877dadce33df62b39a6424e2ab9ac3146044bd43
SHA51246768f1f96a95d8665251e600db9a96a9b41ed1eede4f8a59e79261e49360413ef2dc6c841f67ed45aa7e6d100a86b4924c3ab94bb9d51ea0a962c5bdb38cbb2
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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
2.3MB
MD5f7257c088116005ede9e0822a0fe3c5f
SHA14acc205a26946b1de82c289a3a36fc440ed56e24
SHA256ccebe07ac043996f506de2ecdc23014b50fb26423b697170ff14ae8eb132bede
SHA51290029d1789223cdbf4581c5d4629b15947669f128c1f334ed673cbb8b2f6ae072c33f1a17c05e62bfed8f8e439af89fa7a30a646ad78a8b3ed9c564f4de722dc
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Filesize
3.2MB
MD50f842e5a8d4d538c8dd3bb43dbaa92fd
SHA1587951921660a1bdd05f073ddcd2d3f998b10e9e
SHA256f2223e9f9d60fc6e5c7f55b8606dea0ad07d5486332b692d8d2a96050055a928
SHA512bc74e2990addcbbcf5944bf6e23d931c8878c1817ead51f93d6e50dad81b37bdb57277e2bcff02ae8638cc16f5bdc8c5b7f9be8ce63564e025b82e7718dfad4f
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770