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Analysis
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max time kernel
294s -
max time network
300s -
platform
windows10-1703_x64 -
resource
win10-20240221-ja -
resource tags
arch:x64arch:x86image:win10-20240221-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
21/02/2024, 16:58
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240221-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20240221-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 3016 b2e.exe 3664 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3664 cpuminer-sse2.exe 3664 cpuminer-sse2.exe 3664 cpuminer-sse2.exe 3664 cpuminer-sse2.exe 3664 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/3524-6-0x0000000000400000-0x000000000393A000-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 3524 wrote to memory of 3016 3524 batexe.exe 75 PID 3524 wrote to memory of 3016 3524 batexe.exe 75 PID 3524 wrote to memory of 3016 3524 batexe.exe 75 PID 3016 wrote to memory of 2484 3016 b2e.exe 78 PID 3016 wrote to memory of 2484 3016 b2e.exe 78 PID 3016 wrote to memory of 2484 3016 b2e.exe 78 PID 2484 wrote to memory of 3664 2484 cmd.exe 79 PID 2484 wrote to memory of 3664 2484 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:3524 -
C:\Users\Admin\AppData\Local\Temp\7484.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\7484.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\7484.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:3016 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7639.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2484 -
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:3664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.2MB
MD5998e9301dce0fbf032fca9df021fc4ae
SHA1f503ee26148291430af85f8446e0f57be9aaffe4
SHA256b369c8213fb912e0b3897919430a7d1d5df34cc0fec88831ed704eaa103a6c69
SHA5126c8e0ae1c074762bd85e7d6882b2e1925def81670ada77624c5f8a63b4cb1e48ddc62f67b9c933a31b0a3ba0be87fae07229c92ca1a1b34bd7910e246ea4a0e6
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Filesize
4.2MB
MD5281a882bb509fe3af7e9fed755483f45
SHA17896952966b1a2154d80e686ce2412d684b29872
SHA2566c0b951844e27a55bceb839c4e9f770d2069f96de39003fa4ac9af34f94ed8e9
SHA512054199c2fb1cfad43da8f7099ab62b8f148429989410666f8ad7560cf4826b1d106696f7be67d545ad3842fa2cde5f1bd44e6edf539a6f98e300540ef6412210
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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
6.9MB
MD55194edf610dc8d6aa5321e1afbada4e4
SHA19caadf2917973bcbc34953b9dcfd2ade66eb2fab
SHA256438814b10e3c0a7f1e554bb29500de8655895129af3fc2f47ca376b8bccc6e45
SHA512af44d0e7ebaf2f737df56557d47f86e691f9b48be1078e96e1b1ebcfc8e72bfc60afc83fed04ba4389ac87f74bd575077b64e9ca95a766fef3a53c9dc43bfa54
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Filesize
9.9MB
MD5e34c82a6232379eaba6687f61a3f2192
SHA16c4a7d5ab53883fca213087cb858fb74c48530c0
SHA256f4af5de94ee692b661c233073bc819fe045141a3196c2e5cb05b0f0db0cac6d9
SHA5122384be73f640bd55e57412c0956c79d19f95eac59fc9df1b0f1a0b1c6e08b0a05a6d7a739fc552e5233aae1cc5af6a748bf99875b7d5a22140f58a1dc9ff72e0
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Filesize
9.1MB
MD50a73cdcc7e25fd0f9ce2ac66ec3aa26d
SHA1f110261b23b5cb123b8dafaf81d637495eb5c645
SHA2560e344dc779301ab9a2b4e6395b3b1c4af8f7cafb01bb0db29e5c907486c7545c
SHA512ad1f89a95ec9e96d1a5824e1b8d8ea4d01a21ee71f89b2e8ff90a23a0882f756c8109a9cc8b992fc314a80378035069a2f6967202b3ddf689b0f7f701a141ba0
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770