Analysis
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max time kernel
293s -
max time network
307s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-ja -
resource tags
arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
23-02-2024 18:55
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240221-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20240221-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-1-5-21-1790404759-2178872477-2616469472-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 3864 b2e.exe 3380 cpuminer-sse2.exe -
Loads dropped DLL 6 IoCs
pid Process 3380 cpuminer-sse2.exe 3380 cpuminer-sse2.exe 3380 cpuminer-sse2.exe 3380 cpuminer-sse2.exe 3380 cpuminer-sse2.exe 3380 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/3388-8-0x0000000000400000-0x000000000393A000-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 3388 wrote to memory of 3864 3388 batexe.exe 88 PID 3388 wrote to memory of 3864 3388 batexe.exe 88 PID 3388 wrote to memory of 3864 3388 batexe.exe 88 PID 3864 wrote to memory of 4296 3864 b2e.exe 91 PID 3864 wrote to memory of 4296 3864 b2e.exe 91 PID 3864 wrote to memory of 4296 3864 b2e.exe 91 PID 4296 wrote to memory of 3380 4296 cmd.exe 92 PID 4296 wrote to memory of 3380 4296 cmd.exe 92
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:3388 -
C:\Users\Admin\AppData\Local\Temp\9D98.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9D98.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9D98.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:3864 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A7C9.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4296 -
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:3380
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21.3MB
MD59163180b507ce318ff60dca708f0c1e2
SHA12b97cc4e25794774bb73e89597b86b6dfe475efc
SHA2566a54705e102e22e0eee0fddbb27f291c054b8dc275edb511f0ff169afef2d4eb
SHA512ff315a94299b2bf9631421ea21a91ff847e7536b5a8e7443f2983a5342795392fbda7e59899a0af47a065f7ca0ad4c2aed7ae238eb4f56241b9a9fbeca9f0551
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Filesize
6.4MB
MD54f7f69275c69ae9c7465de6ade1e57c5
SHA12c8c470f382f2f68519a61800bb7646cfbc06a9c
SHA2561d1a38feebf98d876038ac08880893470f1ba2f5d922cc81a1829227f7c6f3c5
SHA512bcf429e0e666e90ac8b51a00a5d5003794d40df13c2c8d5f4870d04c8036c21095798ab64821a4c02718427080044becd9972aa52c9b24b925ec504b84eebb4b
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Filesize
5.6MB
MD5d009ea00d4e481b5cc36d8b9902ebaed
SHA19ed7f0293eb58a29c6bbb5b93a18f4c030c63212
SHA25622b6a093155754f8007ea4e1814e299a927d3a32187eaece9cbf13b228b48bbd
SHA5128f98ab491d94d63d9841a7ab7cc0c4842cae342938fa710dafe00cab6c8b6e044b1bd1b58df7854c08672529febdf225dbde5a3c71733f7d91ba9185dd4a5fc4
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
2.2MB
MD595aa2d828d34d86f93c1b9d19a7cf0ad
SHA11c6654cb778f60be8ef7d4586b54f2b8df7600b3
SHA2568783f412bb5b47ffa40a1800b0f0dc9b30064013abe3f628ce0719af2430dc0a
SHA5127c5f8f2e6334b254f766c07576e77322f40b5fdf5068aae0abc167c7be6660d78bc8a093c4cf5499292686ef93a71d1f73bf267ded96b24ed9ecc353c7f4738b
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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
2.6MB
MD52ca346b262034f9da9be416b30eb26c7
SHA16aacaef9d9eea6d4dd20af49d78dad1d70831ce7
SHA25658c91e911d811cef43a599ac1c5aa5ec7be06e778be4d95fe69190374d897b52
SHA512e02a028dcee392035dec327806fc25732c729d20c5d4018031ca6b9c5897a6d33a609a8280eb9813f6ee87154c6e5f095693543b18108c42f6155f6d053a906e
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Filesize
2.9MB
MD5e8f54c9d2232b5e2661924e19f988e43
SHA1dcb989bffcd25371a75c61e67222303bbde7bec8
SHA256d11dbc57e8321c02cc16112a6300d8eb8cd869c3af1931ebb880b2a7273dc533
SHA512c26b151a25ba76acf2e9beeaa812a2feced12b8c8bcc06f763bcd00e512e3372a6582b48b2542e07e3aac7a8202405edb04db5466637a73438d5e423427fc98d
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770