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Analysis
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max time kernel
293s -
max time network
301s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
20/02/2024, 02:35
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 3372 b2e.exe 3740 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3740 cpuminer-sse2.exe 3740 cpuminer-sse2.exe 3740 cpuminer-sse2.exe 3740 cpuminer-sse2.exe 3740 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4520-6-0x0000000000400000-0x000000000393A000-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 4520 wrote to memory of 3372 4520 batexe.exe 76 PID 4520 wrote to memory of 3372 4520 batexe.exe 76 PID 4520 wrote to memory of 3372 4520 batexe.exe 76 PID 3372 wrote to memory of 3664 3372 b2e.exe 77 PID 3372 wrote to memory of 3664 3372 b2e.exe 77 PID 3372 wrote to memory of 3664 3372 b2e.exe 77 PID 3664 wrote to memory of 3740 3664 cmd.exe 80 PID 3664 wrote to memory of 3740 3664 cmd.exe 80
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:4520 -
C:\Users\Admin\AppData\Local\Temp\900B.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\900B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\900B.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:3372 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\925D.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3664 -
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:3740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8.8MB
MD5171957ae029113ba94dbe679bff38ddc
SHA1ee1ff667831e7c4ee9c0baee2d3ba9bf94eebdc4
SHA256d9c21912e7391ed280e58399a34c54c90347e6ed6ddc982db55e86c1eab0ca28
SHA5121a2183a8de843cf761249855df99f4112c4400178c3befd6e1e502e2edd99ef66409227fd4c1ee6ce69c7e5e724681a24c0282705a8ea74e88a373434168b077
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Filesize
8.1MB
MD57a3de1819ba1a330a41622a6c8c07d3a
SHA11e5881a0063de1d0aefbe629a6c3ef79b3b1e494
SHA256ec04834e44d5ff945c9b35e7ce284c582abf50e5e73873504024d6eda79bb863
SHA51253b11104936f35e4394c82143b83b81ffa0be6fcef92b3bf69db449dc053d6d06197f3a2cc216225eadd3e0fc0552e603e6351ba9f2b8125272f95c0d0d609e9
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
890KB
MD5192db203fedeff58630408aa47861a2d
SHA19a82fdc2d440322c318f0316dc45c8d8bee94c9d
SHA2568b33d45f4e68c25491ef0174d03c8f2dfc5a51003ac97e4af74e394b2e6be379
SHA512e1e9bcbccd97f23f33dfed5453ca78a1c850af3282bbad877c63298802c6d19561224b8dcce0b892559943cf7bdcc51fd7a156256128b8150eaf05d66c955b2e
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Filesize
1.2MB
MD53b64b9cac8d28ed1b98f776d28cc8da8
SHA1e7c5e9f980c0aceac71d2f959dfa32eaf7847a7e
SHA256e4e78ab323b7093d56ac845a566fbb5b805a47f3827876d40baddb6e85970389
SHA5127e01654407ee2f3adb6ead9af220b2a87cf1eb49c30b4e0b2659ad3a798038f2f41ffdb1d6c7306db195adfa2aaff65e93de6378b19f201c5342994e93c9b77a
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Filesize
1.0MB
MD5f027552b0c2c921f26605bb65eb32816
SHA1b7599f4bbea77185a2458fc811936f2c53765a42
SHA256f6c9b49cb805804c3fdd175c5b56840e9db3c148da40197eaaa2a3828388e596
SHA512b34d062be9c0f426324e0ae9225bdaeb2123945dae7235d4fef822059281701d67e86985e21ce6965f57501bdcb5bc2dd063bd735e97ece5f02e576a27ef1ec3
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Filesize
1.7MB
MD58eb81a78536e0154bfb66a7351c41690
SHA142bfe62ee1ef9af1f8607c90b59c5e8cfbc1bfff
SHA2561ccf90d636edba6ea26642d012209bf32cc1e615facb8d0fcf05c7ea92c200e0
SHA5122430d9b558f2df4c0b10c9b67191c5f2e736429664714a89e94940c75afb57e0de0a96ed3ea5782a40ed2cf87905d5970680e85d58f486e093cceda5aaca28e1
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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
1.9MB
MD514ac30835cef867cf1d8f1e9a3743272
SHA1ac00f92b203fd00ec7d10fe84cb44a63cc99d0dc
SHA25663711e9c18287b7a8318da245f994ac03d627f3df255fcb0bc1bef63913637b0
SHA51250a260bc3ef7d8b63cfd86756788fb94e025060a3f62b9a56c8c4b9d6d1c9f18f7b7cb81fc1f69a13e9864102f40b43e09528879f3ce44193e77dd59c3b9246f
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Filesize
1.5MB
MD57a8cb7005cffb85f64c4a63b971573b1
SHA1b6c816a35db9a77d6487a0357a5c985e9cf590cc
SHA256275aa86b63d4802537cc9b0440052a92e1218e92ed5972d93e82985e9156d413
SHA5125c3920898a53c751f61c549fe3af87c3a189d0f700fd74cd1318af73e0e247a950daff2cbb8d5da98b7ba149fbcb8065375cc0672d1cf947330407b6c9068110
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770