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Analysis
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max time kernel
299s -
max time network
305s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
11/02/2024, 12:29
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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2208 b2e.exe 2768 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2768 cpuminer-sse2.exe 2768 cpuminer-sse2.exe 2768 cpuminer-sse2.exe 2768 cpuminer-sse2.exe 2768 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/3648-7-0x0000000000400000-0x000000000393A000-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 3648 wrote to memory of 2208 3648 batexe.exe 84 PID 3648 wrote to memory of 2208 3648 batexe.exe 84 PID 3648 wrote to memory of 2208 3648 batexe.exe 84 PID 2208 wrote to memory of 4544 2208 b2e.exe 85 PID 2208 wrote to memory of 4544 2208 b2e.exe 85 PID 2208 wrote to memory of 4544 2208 b2e.exe 85 PID 4544 wrote to memory of 2768 4544 cmd.exe 88 PID 4544 wrote to memory of 2768 4544 cmd.exe 88
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:3648 -
C:\Users\Admin\AppData\Local\Temp\9EFF.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9EFF.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9EFF.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:2208 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A78A.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4544 -
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:2768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
13.3MB
MD5110c93ee84128f62a46e00d1692bb594
SHA15f6b15420b1d92152f3648ec57fb257b29f1713a
SHA256ae34e4b348ea198ebce1fbcae6f55ffbad4f70184d79ce81da20d9d3a5ffc4e1
SHA512b7e19d6ff3b0859f72b897065ce60873b3b6ef6cd01ef65db0205bc235f34b4d983e5d64ad2fe5224f7db6005adbb526f96ec48dd3988cb314525279f372b78e
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Filesize
2.8MB
MD5271f1f58742aff0ebf71fc0c3ab4a9cf
SHA163ef4434110ac1ca03865b31406c2921e58bed73
SHA2569f712a59b09b14ca76baae87d480dac0b1c38e4c7eea45140c28997774690279
SHA51218ade3b96c697954d59b8697eadae2cbdd856ebe9885f21d2966041e5dbbe9d9e150954105154f92bd78d1c3100435791b20a105d708b62986cc8910c362dccc
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Filesize
2.6MB
MD5a5e5df886b731a106be5ffdd55d5eba6
SHA149f0ee9c3161b956d8752bd7c4c5351bd2dc0fe6
SHA25639d92aa54aff7dc78100a84d70011578f98cc2bc56d73853a24a1b39d77c26e7
SHA512105723e9e49510157b696057447d2278e9bde945c3ab9882a6d364a2406b7080370e05849909f24bcd79f3ea6ec13fa100364d11a150f3b5a708e8762d49817f
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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
7.7MB
MD562f7d2cd3a3595de7df5a64285232393
SHA14aaf0508b7cdfae05d97c17640c39fd5fbc0ae3a
SHA2565570444a6c73a1938d3e32d21d014a9e8ff677ff470dbc27871e75fd5bde9b1f
SHA5127821fcc1defba477fa42c6cfd1912a9b7b6a66c390726726808c62e13e8f7d2fa4bd0cf052f18445cf8e07567e54219f6302e051e4707dd59677695b28ca7552
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Filesize
6.9MB
MD54b0eeaa33a6c8f4596f99bce1c01f520
SHA18682517813224c117d2e9967735ad5e14fe8d30b
SHA2566e05748475ac506c6655d29896a3eefe63645641e4b30e9fd6d480cdeaec108b
SHA512c9809b2addd3acd4c6737dcdfec2897f7ce4f47112b4a016f1eaa847753859a573d62ee832dda2ee1a208266fb3edc5eebdc28e793c92e4e3185f0dc6758d59a
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Filesize
8.7MB
MD50d68486ad538ab81d50be3aaf88ce82d
SHA1579caa3e0a74155a365fd5ccfd639dd351ef7c14
SHA256e91ff37a605a8ea9948c14e5702dfdd92d1461f1eddedd2130cf362ab09d14c4
SHA512de26c3f02536c3a11fe3321362c1a5573d827fd52a81f914f1dbe15567fafbfbdcf3489598f3c1d835ff2d80c6fe22dc17a3ad4b846361b76ab9c2e766ab9f7c
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770