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Analysis
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max time kernel
293s -
max time network
299s -
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, 19:33
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 228 b2e.exe 1928 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 1928 cpuminer-sse2.exe 1928 cpuminer-sse2.exe 1928 cpuminer-sse2.exe 1928 cpuminer-sse2.exe 1928 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2636-6-0x0000000000400000-0x000000000393A000-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 2636 wrote to memory of 228 2636 batexe.exe 74 PID 2636 wrote to memory of 228 2636 batexe.exe 74 PID 2636 wrote to memory of 228 2636 batexe.exe 74 PID 228 wrote to memory of 4620 228 b2e.exe 75 PID 228 wrote to memory of 4620 228 b2e.exe 75 PID 228 wrote to memory of 4620 228 b2e.exe 75 PID 4620 wrote to memory of 1928 4620 cmd.exe 78 PID 4620 wrote to memory of 1928 4620 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:2636 -
C:\Users\Admin\AppData\Local\Temp\8E07.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\8E07.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8E07.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:228 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\902A.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4620 -
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:1928
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9.1MB
MD5b9be1db7e79b15b610c76902cf7fa5af
SHA1dcaa3636de97aab17b00c3637dfc9162fcb37762
SHA256849c077e23f851edc8d1f8650d0ea1e0c8ef682bfa012d4148e03c3e014cc9b6
SHA5129c53a8c9d9a4ac52c3f9e65f9149b227fc13f166a94f6818798f3758626cf4780c32ec263c0c281ffaaec0fd17f2c40fe63966fc07888c5d2213641f9f19a1fd
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Filesize
10.7MB
MD5978005199ace7d9ff4bb7f9d02e4f8ac
SHA1d72e827bd61f4eeb2a381d58f2ab0d358e4ea95b
SHA256c2a48732b2400e80c38d86c6c2bf1a376bbc6395e69c0fa380d577ba71411961
SHA51276343a92573986e859daae909b83c55d12259f27800bb8bc5af7d5460bfedc43bc60aa495fa6e039761387b29aa5eaee940de17709193df0745200558a40f172
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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
7.5MB
MD58fd1883397bd96f5da3bb61e299baad4
SHA10dc76be70b0730fa80d4d24ea64466f06aa2235c
SHA2562671972ebfccf4769cb64b5e21d99e791a48585b306aacda7facafb13b9cb72f
SHA5123d5be03d8f5b0c9c61a15acdf31a91d3a74c3b973f0c719862c8b19dfb16680dfb48807f89a64fde4de5960a5d3449822e042aae5c640f82b89b74fdad19272f
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Filesize
7.0MB
MD551938f208ab7ce2700ddd9f763eadd0f
SHA15b2067861b34615d61276b0169537dd81f50f40d
SHA256ef536a93fbc34ba8e64aaad734d4dc75b87892a5798447eb1943c5ab0eae7fdf
SHA5128369c3b3295abe11c76336fc7448f86876bd6def39a27de9189bb93a87468e2fd2fdf68faca774eaa1ce72ed11090024039bfbe6dec36f72c620eb3114554c47
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Filesize
8.6MB
MD5fcd2a67c3a89d366f53b37e7e12fc5d5
SHA1423eeb58f954ea3e5c95512f44161d7286051544
SHA2566a4a11ba7ed849c726b564bd1b460ffc9bde44a3ff2ee39ff6ebbb1b1a4b838a
SHA512b4ae5309eb7a1274cdad47e2f6361525f224250f7cc4ccea7bcfa685322a1988d701019c895a233f3cde70c97a0b7a726eda722e18379629acc1d1cbd08dc64d
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770