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Analysis
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max time kernel
293s -
max time network
298s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
17/02/2024, 13:46
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 5072 b2e.exe 4164 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4164 cpuminer-sse2.exe 4164 cpuminer-sse2.exe 4164 cpuminer-sse2.exe 4164 cpuminer-sse2.exe 4164 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2228-4-0x0000000000400000-0x000000000393A000-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 2228 wrote to memory of 5072 2228 batexe.exe 75 PID 2228 wrote to memory of 5072 2228 batexe.exe 75 PID 2228 wrote to memory of 5072 2228 batexe.exe 75 PID 5072 wrote to memory of 4752 5072 b2e.exe 76 PID 5072 wrote to memory of 4752 5072 b2e.exe 76 PID 5072 wrote to memory of 4752 5072 b2e.exe 76 PID 4752 wrote to memory of 4164 4752 cmd.exe 79 PID 4752 wrote to memory of 4164 4752 cmd.exe 79
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:2228 -
C:\Users\Admin\AppData\Local\Temp\8D7B.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\8D7B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8D7B.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:5072 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8F6F.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4752 -
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:4164
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.0MB
MD5023a54cacfba2a246f875c922594846d
SHA157d63285b1a642fe12e88d0f5612f2817dfdd993
SHA25605878cade501109e92ccf6076f8da7f688f1a6cfe2959a931dd6b9a9f4b7706b
SHA5121c7ce4b5887c451492d378ddc4f462033cb3ac9c0a0325e77eed7868ff28d9bfa5a35d66549730ec58557d1c656003e81c4e8cadb87802e04dc8c88e961724dc
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Filesize
7.9MB
MD5b078c57639b397c9339049fd7908b134
SHA19363220e16ac87be423f95432e2c40b79e22a0b3
SHA256b780ad876d4b51f2fe945f6bfda85902958baeebed3abb647bb18c111f2247af
SHA51246ec7d1be15d412158cc65556986c2e4720e239609cfca47a234fa29ee4c47be452572b8f7cdae153bbca5185cd09ce4caae541a80955d105ef6355f7e9b5906
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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
3.1MB
MD57db9ed3f3ef8f4845afced50fd7843a5
SHA164ac4c69425f5646eb27c17ed732e805651ed542
SHA2563e94c80f30be95f12a3383a68225cd055ae7adbb0568c4bceb1a2c85249406e1
SHA5124d172cada012bcd4b13a75ba1eac5227516c1b30f934a6084e122957b4657a8bd8015bf3341947044315a35bf596499d0a68b621cb70a736d60c4689066a4db6
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
2.7MB
MD52251e1e7a3530fd1a3b342abcf2295e6
SHA1764131a5b18b8f14bbdba4bbe3096eeead737465
SHA2562d61003cccb7f312367f02e77c9a89b6efa6cc95f4213c6474a729cdd400a1c7
SHA512c72a63b9da55e96da2d3353f12e472f74e11033fa2c4c0cc732950a6e98d73915832d56a1405f0c8d96efd18c59a782444a571f7b50032c03d8185555232548c
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Filesize
3.0MB
MD536534e5660fad74fbd2b1210cc4748e7
SHA1eb1e7f5857fbf4bfc4faaa4d79e7148bccb64a2c
SHA256322f82b74cf006a8c7b2c4e503f4fa9b10a12907fe88fbc15d6b9832b9c0c11b
SHA512a7e6b97d17bafeb5d29bea4d50d015fea93e985f1800bbbf69e9316277772e291eef27603eeac4856fb59e1e8754e8ef4fb4a1544e9d4add60ec197a88c3c52c
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770