Analysis
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max time kernel
297s -
max time network
311s -
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, 18:37
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 1964 b2e.exe 4380 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4380 cpuminer-sse2.exe 4380 cpuminer-sse2.exe 4380 cpuminer-sse2.exe 4380 cpuminer-sse2.exe 4380 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4456-6-0x0000000000400000-0x000000000393A000-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 4456 wrote to memory of 1964 4456 batexe.exe 73 PID 4456 wrote to memory of 1964 4456 batexe.exe 73 PID 4456 wrote to memory of 1964 4456 batexe.exe 73 PID 1964 wrote to memory of 1008 1964 b2e.exe 74 PID 1964 wrote to memory of 1008 1964 b2e.exe 74 PID 1964 wrote to memory of 1008 1964 b2e.exe 74 PID 1008 wrote to memory of 4380 1008 cmd.exe 77 PID 1008 wrote to memory of 4380 1008 cmd.exe 77
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:4456 -
C:\Users\Admin\AppData\Local\Temp\A49C.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\A49C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\A49C.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:1964 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A930.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1008 -
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:4380
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
704KB
MD52bb8bf63c7d7958f71f9307c8635131f
SHA12362f18b011bd1e60fa078052821edefa33b8e08
SHA25685151a35fd2a7ef587918c4702b2adbe0c3e7eed43bc8564a662ed03a6f3ce79
SHA51259eba9edea2b2af76f261db76b15912b20070d75db7cf498d55a1bc13f11692d016c9a70ed447a784c874f6d11582112312f3d058443606eb4b6de349a4857ec
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Filesize
11.5MB
MD5f3da894a4b560590940103135da7103f
SHA106e0eb079e95252424e3f033afa3111fe3fa2f34
SHA2569f2ec2f9db6b3f5ba0310b09d566ce083a0ffadcbcb8cbcce5132305671c7e6a
SHA512f8ba82640e5230c0310e4ba7f09f7f35ebe590569af0ed5127d28c491b1d69931934bf23720ed2072f5bee33b55fad73b24b8b2d08014d2a3034ed245fc4440d
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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
2.8MB
MD59bfd1b3fe9d16214aca8903a17e07001
SHA19b81cbc5691fcdc98ddf93cb7786a256830ca876
SHA25652e4d953943d84055f318e58ee6406ad58d7cd38befea955fe87f42b1717558b
SHA512d4f564dba5b4f717acd4e207d226608cb7667a1506aab7df5b3ab9bf08800d6803ad89eb2fdd8661c956bb56e5d5a9e570155a2bcf5f9dfc605a076711afd609
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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
3.2MB
MD5d5ad2469098f14256719c1778a398b95
SHA1248429b17fc46e786771344977a65e4b8d682eaa
SHA256088e39646af15f605be53f66dbbc2cbbdf73307974c456de9a0510e00954ed13
SHA51253d41e1fa6a1fb0b2cc2934bfe3df43e6e5ded167c03612ff626fcb5aedfc4604afd00c71dd849052b16597904223e9bff33e1f8fc5a6e451c93c7784df9dab5
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Filesize
3.2MB
MD574bac404001bc1531147caa5f2be028e
SHA166dd15e6d033c67ce325fba82058e2b9f1f91945
SHA2565e10b8f1159d10bcc5db2082da33bbe98bb3369ca9550eada56eb90427a74948
SHA512c09ee7d6f84729073bfe81ebdf6291fd7ca2d2e8b496ef4701c5ad16914d1125ce4b07273507e8107283335b1cfc921cd99ca58ccb0963a09c085aa3eb111379
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770