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Analysis
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max time kernel
293s -
max time network
293s -
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, 20:12
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 3372 b2e.exe 2036 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2036 cpuminer-sse2.exe 2036 cpuminer-sse2.exe 2036 cpuminer-sse2.exe 2036 cpuminer-sse2.exe 2036 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2876-6-0x0000000000400000-0x000000000393A000-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 2876 wrote to memory of 3372 2876 batexe.exe 74 PID 2876 wrote to memory of 3372 2876 batexe.exe 74 PID 2876 wrote to memory of 3372 2876 batexe.exe 74 PID 3372 wrote to memory of 1836 3372 b2e.exe 75 PID 3372 wrote to memory of 1836 3372 b2e.exe 75 PID 3372 wrote to memory of 1836 3372 b2e.exe 75 PID 1836 wrote to memory of 2036 1836 cmd.exe 78 PID 1836 wrote to memory of 2036 1836 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:2876 -
C:\Users\Admin\AppData\Local\Temp\9933.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9933.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9933.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:3372 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9B07.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1836 -
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:2036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512KB
MD5e4d2817f5e794155ac4a8a1445b9d728
SHA107f6972ab84878cee3a3e158cf9b0b27c8ad175d
SHA25624781b2a837565d59faae5eff35a839726a5aa2f952f46e5e5b593f53ab6774b
SHA5129ed2839db8465f9eb07d9bb2d29e1a35cc1c2e0b8c8f52007248752df018c899135e6d3f944e7e1363b3d5fe4928ccb71725fcaafedfd3cd496307619cf164f6
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Filesize
11.8MB
MD5c19535197d87e6ef5124b2a1def5d292
SHA13cfe7a5fe50a2abc7f8453d3dff7526cb3ae0166
SHA256db5cddb7453909774fe032243c8f139fb9e67860b6176169d52d697216a6841a
SHA51206c4a32ebc0eff57490f029e22da4b6bd51998e0609a80cdc745531e0a25e956685b3071d0b69674ac7ada4d5ac4933103ce5b3fd93c8f16d7f8d88642080ad2
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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
MD534a3cae80539fe671bf65222ebbfa60b
SHA15fc0ab7e2d3785c2ba053ac0980468a6de4635e5
SHA256cc56c6f7e7cdc2fb1575a25c8bc8f4b526ffcfac984fe5507f063a4e9c81fe90
SHA5123b8840983735ec7380dcd100c9b8fd77b48b2a234c2fe3f18e86bcfad90b9f64dcdb11b1217c9f22c5cf821314f67b04c2885746c85a02ffa5628c44e8418835
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
10.5MB
MD50e0f14bca16bed22441894303f16b01f
SHA1eda279a057e862c4926d05bcfd39033b8d1c5203
SHA25631cf129d75cb584bc4bdcbffa619d0bc8e793a47bc2f8e5d4513aea788084a9c
SHA51225e0712eb2bc883868576c82ebc3e23c4fb5f56ca071ce42d76948d17c10ccbade2c21d38c5a7f347a7ee3aa656ee4d81d9058286be642a5cc1c705af762dec1
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Filesize
9.6MB
MD5464e13ee93cf54f4c081e539e0a3d018
SHA15092b2c7e35fd2b6d3572d1a5ca0447e862e0ef2
SHA2560d61d72afff0b9536b626cc1f57f5b24c4e508b7467141080911bdd3d6ad40dd
SHA51214c07ff7ba1a5e85b97883a821515bc1b9b51c04988ffad9688cf7031a9e166c151233e78604f11ae757e92bb0554a22c6e71ac67952f64230eb45eaedd08ca3