Analysis
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max time kernel
294s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
20/02/2024, 19:16
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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Executes dropped EXE 2 IoCs
pid Process 1120 b2e.exe 5064 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 5064 cpuminer-sse2.exe 5064 cpuminer-sse2.exe 5064 cpuminer-sse2.exe 5064 cpuminer-sse2.exe 5064 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2604-6-0x0000000000400000-0x000000000393A000-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 2604 wrote to memory of 1120 2604 batexe.exe 74 PID 2604 wrote to memory of 1120 2604 batexe.exe 74 PID 2604 wrote to memory of 1120 2604 batexe.exe 74 PID 1120 wrote to memory of 1320 1120 b2e.exe 75 PID 1120 wrote to memory of 1320 1120 b2e.exe 75 PID 1120 wrote to memory of 1320 1120 b2e.exe 75 PID 1320 wrote to memory of 5064 1320 cmd.exe 78 PID 1320 wrote to memory of 5064 1320 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:2604 -
C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\90E6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\90E6.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:1120 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9366.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1320 -
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:5064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8.9MB
MD59b6acebccfd66ba87780922dfdc91893
SHA14c16dcf09e3cb82333d11c5d64da8e216ccd6d2a
SHA2568a1df95db97ffd53f029ad0ff0bbf0e10f028732d54f87e09c3c45dcfcff8072
SHA51295d2a668f07603667b3a71e8fe6248ddd477dd0940d32be2a9ba9de71cc01a4218b7c4322c409707ed3b65706040d0e6c3cb7f863b159817f896751ebe38cb55
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Filesize
10.4MB
MD5d7ca4176d8cba0f876d8b681bd72e6a0
SHA1277da37c8591bd81d7496dc5d433e3cf81ccd6c5
SHA256fc355fc2a1ca6ceb7f005bf3c4927f2d4218fb2869d120647cebeff28e376639
SHA51291f582ff49ae621828c9db030968b76d645a1ae707a236944ef8b783ca8cbf695bcc1a1abdcdf69a41b821e611062dc9786b345c760966e6641b8efba82a4b8c
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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
5.0MB
MD5cdd96b893d348298835f229f4d131a0b
SHA131e88185be61df91c0f79217793b02c16c80cd7b
SHA256d6e82a25e7da29ec1f805fb211f874a7f2500cb66626d1385c4deaae0e4e144b
SHA51247577121910332b546e4b52e675fe83d302bd031558c5afb89d93f40d9340b97387edc8952ec8b51f22acf402cd54da0057b885eda9c876db054fe0a06742056
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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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
3.9MB
MD53c4d1f9e8d29774fff62e4444df71571
SHA1b824681fc6a56e7a44c418e46506e4753f17c949
SHA25627ec49eb74c89b295c70f081c7f8b2c9d23707372d1cd36cb5d87e40f7e961c0
SHA5121607a73a9c56f29ae9400c280be666f9ea64a56e1ecbd64c6a53d75016a76b68bad2084aa2c728f4b2559daa2100e26b4cb688cf91d21cf6739decccc2e67b7c
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Filesize
4.1MB
MD5fcb6036282be8962af519cb437390b81
SHA1b633373cd093508ccfe64b73be8964a3701df1fd
SHA256f0e035359769f7599e529c9965e5dc59ef4dbf41da00f63e13051170649067de
SHA51261436b682dddbabd334f5ac06447ed6858ddc22877a6e5445bf45789399f52c28c34a81b50a3261dc1a594490be4a1f6e01063d2ca08f21b1266ddf972470b28