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Analysis
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max time kernel
292s -
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, 07:49
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20231222-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 2108 b2e.exe 4636 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4636 cpuminer-sse2.exe 4636 cpuminer-sse2.exe 4636 cpuminer-sse2.exe 4636 cpuminer-sse2.exe 4636 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4020-6-0x0000000000400000-0x000000000393A000-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 4020 wrote to memory of 2108 4020 batexe.exe 75 PID 4020 wrote to memory of 2108 4020 batexe.exe 75 PID 4020 wrote to memory of 2108 4020 batexe.exe 75 PID 2108 wrote to memory of 4324 2108 b2e.exe 76 PID 2108 wrote to memory of 4324 2108 b2e.exe 76 PID 2108 wrote to memory of 4324 2108 b2e.exe 76 PID 4324 wrote to memory of 4636 4324 cmd.exe 79 PID 4324 wrote to memory of 4636 4324 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\94DD.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\94DD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\94DD.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:2108 -
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:4324 -
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:4636
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.4MB
MD5af4dd71e65e85e586c7f67dffed2ceb9
SHA1288efa7a1be06629561f3af3973509bf5ddb1bb3
SHA256dac2b55c5aefc319839cce33505c7dfe8b9a0c8b55cefdd1085b25083d0bc54c
SHA5129382bb316a43c9b1b9b3a588bb377f511a81e3aacf9c167e02030ac07d8c5dfc10fea2958f80250ce107da080f9996ba51e1bac6df52bb9c673f228c1ded4b9f
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Filesize
3.5MB
MD5fe8aa4aa2caed04ae539d5bfeac4ab62
SHA107abca9214c8de78c165a8a2252d7b4efcd3ebcd
SHA2560355adb045f30dfd5332d5be88f35f8f36caa9989ca62367c86b10c7dd433b3f
SHA512b6368e08971627f518b45cbdd97f11f93eac244c028c280d8c45d8b3eee5be3c0401737dbb4908fb51289ada23655246cca99ad99488af52bd4f1eef7406bee9
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.4MB
MD57f3c18669b98b7197c86f14af3d6774f
SHA173ae668e6afd5bd85a9e2493a8c3b88c0285bf34
SHA2561359e6e1df7ac00abbe9ebc67da295fa21030b46c19f593ce060db2b5f66e01d
SHA51220b1aeba2aae19cfcf4a12e288a1acd2b4d480040c524dab4a2fc8f2d189c8e20ff15f80d7e73acb79ddc8d7e4da49e7aabbb52c3c4d0d1750691742dc0dcfb9
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Filesize
1.7MB
MD5c90330d33252d0e3ecebf0dcf52e5dc7
SHA19f82de9d56dace5aa8f9af13b1e41a10a56c5ab8
SHA2566c62bf7517e797dc7e7f853ed1e4a38e721ca6df74649bfda422b34a92222456
SHA512d8f577e89ab85fdeda50e682a4996332b71c45e3aee9453c7972550041b40682bef55303b74ef62f8eae58a1e2d216e1a935a02d56e6e9137423a97825ae9db8
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Filesize
2.0MB
MD507379e1f2bd318541ac42efcf22c6a99
SHA108888edae4d4d59787eec586da0e27ef50b20287
SHA256de24fa4e9c291088fe2d0161f286c9f28ef552d79900e126f325edeee22bc44d
SHA512afc07d46abae95e73ac2cde47a306797e0b009ff2a88dd9bf597502fd40ddd5901b0b4dcd5759344c8fcef5a20a9f4b05f69492211d4e73d995aeebfe6bdf3d0
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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
1.2MB
MD5a91fa605de7a05e8ee51c83a560e8db9
SHA1a27bf979911663dc967c6d72c512e7ed6fc0946b
SHA256e800fedb52928ec28106ad0f5a9fc59cde0408eb2c6d7085684ee4b7aaf58a79
SHA5120502b1f0e813de634acd4302cba17c5adf5715166b195a3a389e89d7028eda9a2916b9e88017b64b1243365e66f24b135ecbeb8408b48362a67b75b12d848ab2
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Filesize
1.4MB
MD5466d357ecd97e03317f30c44ac06f63e
SHA16009d982099ec7064707889efa943e2666f07fc5
SHA256b17cd3aaee37ca008765446af8e1c534fcfdcab854152de6a49aa9d2593ca37d
SHA5127c75c72b97e87fbdb7736153882084773f08c5030dfc49427c417a78a932df723e1e1d6283c5e5f3c90fba846b434c3ffdf3d450fb6d00c47a59cfcea0ef8e0d