Analysis
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max time kernel
298s -
max time network
298s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
14-02-2024 12:19
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 2440 b2e.exe 3924 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3924 cpuminer-sse2.exe 3924 cpuminer-sse2.exe 3924 cpuminer-sse2.exe 3924 cpuminer-sse2.exe 3924 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4388-4-0x0000000000400000-0x000000000393A000-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 4388 wrote to memory of 2440 4388 batexe.exe 73 PID 4388 wrote to memory of 2440 4388 batexe.exe 73 PID 4388 wrote to memory of 2440 4388 batexe.exe 73 PID 2440 wrote to memory of 1244 2440 b2e.exe 75 PID 2440 wrote to memory of 1244 2440 b2e.exe 75 PID 2440 wrote to memory of 1244 2440 b2e.exe 75 PID 1244 wrote to memory of 3924 1244 cmd.exe 77 PID 1244 wrote to memory of 3924 1244 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:4388 -
C:\Users\Admin\AppData\Local\Temp\AAC7.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\AAC7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\AAC7.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:2440 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AECE.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1244 -
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:3924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9.3MB
MD51d4d90c5375de132fdf7f18980037991
SHA1d4cac265c3d2d62b57c200535285e9ae46ed4db7
SHA256571e0cf9c7228f3363bdcea6b412c3d3e7177218aaf5b9c30e5a6a226afa858d
SHA51216258090e4682bcab19ea60166f6bd7b067ce6f2d2f33a10651961e2b8e789e5354ece6e201ef5636a72733aa085f8cf266d935cb4224605f036b83ef58c8d4e
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Filesize
5.1MB
MD52a717cabcbb60f293002bf30828d27b9
SHA13329f5a03f6a6b9185a20e6e48f6d0304518c2be
SHA2560b64f36a955a38b1a256094758035c21cccbe3de50f05ceb1efb767bca5f7b56
SHA51263163026e7f7c60578710ea56fb4ed1f23f231ea15654eb7ac6b094bc3f8e7fc99eec41c636e2137603ca651abea6b08b3fc6dfef30aceaca5151d866899b06c
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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
640KB
MD51b7339cbcb5b756c15c05fe0cc6443f3
SHA1abdba01c4526a9bbbb7fd3853e09bce3cbb5287d
SHA2565fcf0fb116f77206758e3a669ec4fa52648fae431a5c2aa2d7ee69944142e019
SHA5127661b5e8413e74432a00089b1556b2f49e268b6b5c8cefd839cbe19074bffd138c18e8078627420f4082f579a9e3f8d02b199507ae36380b5375162a4d4ba439
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Filesize
5.2MB
MD53da04e0260580c7eaeaa72daabbb2094
SHA1885ae19850a3735a27422e00b068144682c42e2f
SHA25655285c7079d570ffa6fcca0b1a6c8e78c45d02ccf96bc59e0636c248453ce5f7
SHA5127761039c18a08e7fc6fafa0385d2b3a8b87b624a9f2dc1202bc265b5652217247e3ef3777df9f66370ed926ecc8a8a16522bd52d143db55b6b7c2b1733f9a096
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Filesize
4.9MB
MD534fd2bfc8688013e5099184d3c6fbf6b
SHA1fe135468dc181a7dc45b9a9ba13ddb7b69cbc812
SHA2566e67cf407bb4b2d10b745b7a0d22e74e91aff82447fd1ef6fbb6597e4fee06ee
SHA51241c541cc429c64e8f1736236a0b03a9009385430014eaa35ab657fd8a878021cb1c63b84f1d01d829e3d8370cb7b597ee2ff2cd995e93bdf5c128eea080da0ea
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770