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Analysis
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max time kernel
293s -
max time network
295s -
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, 09:12 UTC
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 3444 b2e.exe 428 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 428 cpuminer-sse2.exe 428 cpuminer-sse2.exe 428 cpuminer-sse2.exe 428 cpuminer-sse2.exe 428 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4020-6-0x0000000000400000-0x000000000393A000-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 4020 wrote to memory of 3444 4020 batexe.exe 75 PID 4020 wrote to memory of 3444 4020 batexe.exe 75 PID 4020 wrote to memory of 3444 4020 batexe.exe 75 PID 3444 wrote to memory of 3400 3444 b2e.exe 76 PID 3444 wrote to memory of 3400 3444 b2e.exe 76 PID 3444 wrote to memory of 3400 3444 b2e.exe 76 PID 3400 wrote to memory of 428 3400 cmd.exe 79 PID 3400 wrote to memory of 428 3400 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:4020 -
C:\Users\Admin\AppData\Local\Temp\94DD.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\94DD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\94DD.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:3444 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\96A2.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3400 -
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:428
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Network
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Remote address:8.8.8.8:53Requestyespower.sea.mine.zpool.caIN AResponseyespower.sea.mine.zpool.caIN A198.50.168.213
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Remote address:8.8.8.8:53Request213.168.50.198.in-addr.arpaIN PTRResponse213.168.50.198.in-addr.arpaIN PTRminezpoolca
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Remote address:8.8.8.8:53Request11.227.111.52.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request168.253.116.51.in-addr.arpaIN PTRResponse
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46 B 40 B 1 1
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8.0kB 7.5kB 81 83
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46 B 416 B 1 1
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-
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72 B 88 B 1 1
DNS Request
yespower.sea.mine.zpool.ca
DNS Response
198.50.168.213
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73 B 100 B 1 1
DNS Request
213.168.50.198.in-addr.arpa
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72 B 158 B 1 1
DNS Request
11.227.111.52.in-addr.arpa
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73 B 159 B 1 1
DNS Request
168.253.116.51.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20.4MB
MD577ba81cd89087f326b747fbd27b0924c
SHA1bb8e5a4129385743f5cfdbfbf84fe6e1ade80116
SHA25652a511650bc8cb511cc73e8a6e67c279a58897774be36eabdc00a3ed46d5bbe0
SHA5122241e0e0e80d725c6a2b6ca35fb0e9eac2895143a10488203db0e82b91cb4444fe2edcc4d010a8fdc069c5b21d560e327064bc04e661e3df184b43db5ff975d2
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Filesize
10.3MB
MD54f65746c5155649200369e0bb0d744a4
SHA16c845da6c8d584aacc6f83bb97fd7110e22450fb
SHA256110537d50246e0bba7ffd6e8df34c7fdf3f3a9b8ada51be535b1502df4d20efb
SHA51244af6588ab1eca0ada4584dc51f5604f9656097bd52ba59bfde5604c3a57735e9dba28a0943564c2069482a764f264dfcb162b90c21c6e2fa267144d099dadca
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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
1.8MB
MD51e63aeff640440bf986d13d8b0c48810
SHA1091da435ab5ef9374e6f7f2e514e0ce36acb24d7
SHA2561635faa381d14b7b59a378cf8cd31667cb0ad8ee1ef10028148fb9ad06e5afc2
SHA512fbc59b1d7de68be3dcd528702bbb5a2a4c9afa718d90c25805c971f4163ad0c4930e55be86bab72a3f1ca2644d9d6cf92dbbb9e85f767c5fa887530675826a89
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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
2.4MB
MD50e082edf0ae64005a62f8720b1578d08
SHA1ac302cae9180f6d53e39d7e110cc6e6990966963
SHA256c3a06b2bd55646433aaaf90b94c27c9b1cd4d30fa4b85afed3dd2fb834b1dbdd
SHA512a13a727b822d5d22abd95942bf760cb627b9ec415110273f874556af546d8fa006a64df2e5266dbba1c64f29c0ecc6a0b55d95b002d4ec0df247bd083027c7da
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Filesize
2.3MB
MD5260a31c87da8229bd4423a62f74a5386
SHA10d1853267cde9837e9b8b40666f217ae87e5509d
SHA2569b3ef50f9bfed7c79641978c0e9379949dfb30a76c2f3cedb78461066a439bc2
SHA512015386dfed23fd44bb0e89966cfcd1f14a4b64e580ebf10c1f2916816ea2421b9ac1643712153d9652821abe5da770d83d372e7f2a9510dc6cc50b497afda708