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Analysis
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max time kernel
293s -
max time network
301s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
12/02/2024, 03:05
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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Executes dropped EXE 2 IoCs
pid Process 3832 b2e.exe 4344 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4344 cpuminer-sse2.exe 4344 cpuminer-sse2.exe 4344 cpuminer-sse2.exe 4344 cpuminer-sse2.exe 4344 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4756-4-0x0000000000400000-0x000000000393A000-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 4756 wrote to memory of 3832 4756 batexe.exe 74 PID 4756 wrote to memory of 3832 4756 batexe.exe 74 PID 4756 wrote to memory of 3832 4756 batexe.exe 74 PID 3832 wrote to memory of 3584 3832 b2e.exe 75 PID 3832 wrote to memory of 3584 3832 b2e.exe 75 PID 3832 wrote to memory of 3584 3832 b2e.exe 75 PID 3584 wrote to memory of 4344 3584 cmd.exe 78 PID 3584 wrote to memory of 4344 3584 cmd.exe 78
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:4756 -
C:\Users\Admin\AppData\Local\Temp\A4BC.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\A4BC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A4BC.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:3832 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A7E8.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3584 -
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:4344
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.3MB
MD5e1730e903fbefc439b84b2cfa3cfd59b
SHA11bae57b0ca32ba483448a4b94b75d7af92a7c154
SHA256d7cea9b6e229637b2b6ce06477d872deb6530fdb4f548ceea5391403e4c7c977
SHA51212a62f40fe48ac76055dc9f6040261fb8db47a11be9bf33d98e4f5dea9db9384bd0b8092ba4e9a09f20f127973f8788b5cf9abae4fddd5e422d051d738257e0e
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Filesize
6.3MB
MD5bfea4d3d3c5c00566ae174430a747d24
SHA1f41d7637dc0a8f91b0202afabe375aa62ef007b5
SHA256c01c166f6ea9b8d18365302684d31e5f0dcfcee78b4f3ca6a40d0f2e05b1d9d3
SHA512cbcb3f10d4d3f0e3c11af6da0e5b8527cd5e92c44f720c93d592337cb7a34241b146b5c6219f4f6a2dd0902c4df3a851e34ed5b4e09d893d233b07d1f17a34cc
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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
8.6MB
MD5e1addfdd5d0f99de50d6b9b514ad8806
SHA1dc68df1cb6771510fb7d4eb18c75d7c089a4b2f1
SHA2569c0dc1431d231f4d788e9e996d60c5558664acce8dd17aac81583be583592c59
SHA5125664f35fecef40d38b671da90e66f1e25c3e14ab5f33bae0fcab523bed1b8247a25d40d9b718f0b48edb0fe042938000fa084e7f645915888621cbdca8b7caca
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
5.6MB
MD557cfb5925d3d8ef9bd3aa8656a578fbd
SHA1ffce3b4b2d99dcbc08ef5b4dc468049ca24ed717
SHA256bbef73cab5e179333380ee85e219907f3140e436eba447ecb01d93bc22540622
SHA512971b985f3412f296a13b9f0b4b8faf81b9ff971c7676feb5ed736a4558307025b5a8688acb8686564e3fd8bdb86793c1bf74e565735046e9ea08719c6fa0ddac
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Filesize
4.9MB
MD5e17271f691d95a2654e1c1c15056f419
SHA1db5eb451845b1d9416541c1719b53108ab144709
SHA256f7bf697d9e54685a7b0b546e9b24791767ab39dd09004c34b22f26caf7a5027f
SHA512e465f1aa8649878b1e7ffab5e1166c7aa16e34449decaa449e22faf69f087f8c7f7729f6bcb88ce50b992bc54bba2cb10f7409f6526d64ff818f5e4dc6a623fa
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770