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Analysis
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max time kernel
293s -
max time network
295s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
18/02/2024, 12:13
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-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 3444 b2e.exe 2560 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2560 cpuminer-sse2.exe 2560 cpuminer-sse2.exe 2560 cpuminer-sse2.exe 2560 cpuminer-sse2.exe 2560 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4020-4-0x0000000000400000-0x000000000393A000-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 4020 wrote to memory of 3444 4020 batexe.exe 75 PID 4020 wrote to memory of 3444 4020 batexe.exe 75 PID 4020 wrote to memory of 3444 4020 batexe.exe 75 PID 3444 wrote to memory of 3400 3444 b2e.exe 76 PID 3444 wrote to memory of 3400 3444 b2e.exe 76 PID 3444 wrote to memory of 3400 3444 b2e.exe 76 PID 3400 wrote to memory of 2560 3400 cmd.exe 79 PID 3400 wrote to memory of 2560 3400 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:4020 -
C:\Users\Admin\AppData\Local\Temp\94FC.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\94FC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\94FC.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:3444 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\96B2.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3400 -
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:2560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
832KB
MD5e1bd95ac3f9c6ce43914de2a53967fee
SHA13e03982c075df051d5a8dd837f42873f30483faf
SHA25645c3475b58fbaa942be0297167c5c3fbbfe7295aa3fcbb4fb61df1348f55c550
SHA5122166424e86301bbe04fbcce5d0b91562248845c5b1a7e889fee9a95d1c872dd6ea5cc85792b54e6d085095339be2f2b7f30cfd9b40a071b51c96a5009cc96f00
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Filesize
704KB
MD52bb8bf63c7d7958f71f9307c8635131f
SHA12362f18b011bd1e60fa078052821edefa33b8e08
SHA25685151a35fd2a7ef587918c4702b2adbe0c3e7eed43bc8564a662ed03a6f3ce79
SHA51259eba9edea2b2af76f261db76b15912b20070d75db7cf498d55a1bc13f11692d016c9a70ed447a784c874f6d11582112312f3d058443606eb4b6de349a4857ec
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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
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
6.9MB
MD58c21367b41e5d89e67d8ae13fe0e1251
SHA16e389dca0e8d2582feb01d03055b63f17f664a77
SHA256600b673684bf7bab44bd05f1812bcc95cb2d7b68fea7379009313d6de3ea93ad
SHA512bf035dab87d312911503a6a35b0619d3c26afecb67204c8b75cbab3453f68e0b5ed8a550918c1a1439a4010beca087da2d12bbd96f6bba1ea367832ff3afb9ea
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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
9.3MB
MD5b0992d0c1bf3229778f3e86577abf967
SHA1418b67c719b8a9c981fe7f764e0fd8e643aaa1b9
SHA256ac739052f70a20ceed7f5710e06b69f325300e3743ef12d51dcbcf265c0b3e90
SHA5125c2adfe67216fd8b0cb45a2d6f904d8d16a96d3eb257c47772ef8d09739c90a030009b80bd2f9f8796d712250e0bdce721e315acd32af0d2a0cc731d0bccb3e7
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Filesize
8.6MB
MD5c51de6ad1eaf6998cd6a7ce9882108f1
SHA1c2ed65d65a218c43724e72c08a5acbf8aa5ae851
SHA25610151f5ead928d81f75cf89d67adb940c555648811a20474e561cd082376a44d
SHA512b8eded6d4abd1b3b528cdba917d4bd9f62e8dcd46f6a5d97d16a122b7bb18d3dc523708a9314bffa7ded23e512fb68d34e706cd702c247e8a6318b1a1e8a3e19