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Analysis
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max time kernel
296s -
max time network
295s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
14/02/2024, 12:04
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 3692 b2e.exe 3956 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3956 cpuminer-sse2.exe 3956 cpuminer-sse2.exe 3956 cpuminer-sse2.exe 3956 cpuminer-sse2.exe 3956 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4348-6-0x0000000000400000-0x000000000393A000-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 4348 wrote to memory of 3692 4348 batexe.exe 74 PID 4348 wrote to memory of 3692 4348 batexe.exe 74 PID 4348 wrote to memory of 3692 4348 batexe.exe 74 PID 3692 wrote to memory of 2416 3692 b2e.exe 75 PID 3692 wrote to memory of 2416 3692 b2e.exe 75 PID 3692 wrote to memory of 2416 3692 b2e.exe 75 PID 2416 wrote to memory of 3956 2416 cmd.exe 78 PID 2416 wrote to memory of 3956 2416 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:4348 -
C:\Users\Admin\AppData\Local\Temp\B602.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\B602.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B602.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:3692 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BBFD.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2416 -
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:3956
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
850KB
MD5e373367a0313a8b1f0576c3fbd42bada
SHA136f66c842749c54882bdd210c8376c2804146e02
SHA256e73beee7cb59c001fae426fe7289dabd92d3dd7449cc744af518ff32362ebf8c
SHA51219a5dd9631c4f7532cfdb2353e267236b7a67e782bc43ec9a9513d109adda2512c93541bac5ea1186f8f837ff1be65abaaafc55770711c431811d0bcad610f2f
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Filesize
768KB
MD541acb3c7c35169437c8e50c36e39f5a5
SHA16b7a95c8fb404247edb7430b46e931495eeba0d1
SHA25677003c5f07279f31ace3879feb99ce0568a05bc7bc56ecd5707bc0581cb6016a
SHA512670b258078f3ccd9e3e710a994d95d406094dab87b4e4e11e3b312a7883631877ea896bc53150cb8b9bb8a0500df129005973212fce0541978df505edbe7d145
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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
5.0MB
MD5aa0ea6618778bd4557a1a392b28a0fd7
SHA163f2911314fe636bc988e75d0a7798b5796b958d
SHA256a97753a6b1f804952195b56a627d840f8ab61741da7a5fb89491e7708b0da2d0
SHA512008598b723e3574e4cf1fcde386346c456107ad371f6737c5cfa0b29cfaa413b97d72def361c879dc914a33eaf954eff34dcc17625b7e3fa6f67dec6d34efb76
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Filesize
4.0MB
MD57962c6df0dc8d94f70f76e690b997665
SHA17d21d327bd8c70b8d178ea09f9aa5acf23806bca
SHA2564e5e936ac04832539c3783fc20046a156105da0e5516e990d662db5235a46eba
SHA512e0f427c24e3917b6baa70e0c4d72eef39e747ec79d27d0f4be4c3867b4c219c6f497fc172735270be04c013e528b774d34a75d191ff278c526fb0c439edfd216
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Filesize
3.9MB
MD55f465e35f638576034a5951df22186d5
SHA147dd3041b5ef05e12a30d756a94d07b5f062cc95
SHA25693ff19608579031bde8453df5851528a3637308f4653d86d415884a3d486ee4c
SHA512631004b276b02143e59ea2b89ff15799647221f14bfe3116333c00accb3e2914b14ef9e4d4c4829888004e388844e8b8a46c6f15aa5b3020cb1e032c64c8f31b
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770