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Analysis
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max time kernel
293s -
max time network
299s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
21/02/2024, 04:29
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20240220-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 4220 b2e.exe 428 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 428 cpuminer-sse2.exe 428 cpuminer-sse2.exe 428 cpuminer-sse2.exe 428 cpuminer-sse2.exe 428 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 4220 4020 batexe.exe 75 PID 4020 wrote to memory of 4220 4020 batexe.exe 75 PID 4020 wrote to memory of 4220 4020 batexe.exe 75 PID 4220 wrote to memory of 2824 4220 b2e.exe 76 PID 4220 wrote to memory of 2824 4220 b2e.exe 76 PID 4220 wrote to memory of 2824 4220 b2e.exe 76 PID 2824 wrote to memory of 428 2824 cmd.exe 79 PID 2824 wrote to memory of 428 2824 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\950C.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\950C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\950C.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:4220 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\96C2.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2824 -
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:428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
13.5MB
MD53730e9b3566dbd12025073824a4c5204
SHA1683830f575f0309c2a6376e0d4e2c83d66dd73f7
SHA2566193fd5cb23d92c0f9d8fb142f189dd99655dcd66a2b9f4b73ce2f6318b1602e
SHA512ccc0ade15f46834fe521696ea64ab572fe93f9f4475e3ce2342fb674328aee30108f9dac274d6b6ecd3b91d384a3c6eaf9ee41d403a198a4e62826735961d89c
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Filesize
16.9MB
MD5877cfe027354bbfc65298516dde49217
SHA1fc5ae60e6d60a22435f1ea288ff69b6b227b0796
SHA2568af2421b91d0f721c1bb3c8bd052cdb56657be85269302e65eaa5269c58d8243
SHA512b94cff17c72651b73410dd172c8ccd76bdc83201f79a89f124d755ec6f028d955436b12ee1fe60dad7c62262be37ba9b9154d8f141ef5c19cc3893b4b3e62a08
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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
18.1MB
MD57d8ce89a2e2c1f31f7864bc27e8073ad
SHA1681b90176aab6b2e585bcbcfbefee44211511b9a
SHA25609ae2fe69cde76feef32481d72a5e5ec9c9412d1dcdb918262a67ce16ae5f81a
SHA512f14e19e6d0592247853840409cc0a03f8cc71a768848a0dfaa35cfe55810c2b8b2b48b2872c8a5cd6867f3acee1056ab79c0efc96266a3865487f16892eac22e
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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Filesize
19.6MB
MD5fd36ecb28de95600ba43196495d65c24
SHA1fabd86aad8ccf0091bd7f70d1d1b12128db6c209
SHA256c1df4a761e977e52adaa04892f58a06880f4fded2dc01b57a60fc73b66b60fc5
SHA512b58d7ec60fd137e4394af36b7f77fdfd12d3975b81a076aa164c993dc4b0717edb9d26168421d337f1303d56c58bdced1b2978bf4c8224b33ee2eb59b67c701b
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Filesize
15.9MB
MD568aa980ea7399c9711216900b39bb051
SHA1b746548341c833ead9d1ffe8dd42cb69942f9958
SHA256dca3bd0bbd13fb88560a8ab4a9843f2d4181ad707169940dc9124a84e1a06e51
SHA5125eaab07c50535318757c307f10484f57049567255606726a02d940a31518d93f25078fd08f150c36f98758ec543027319bed1676479acb82ce35ceeaf0fe4540