Analysis
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max time kernel
294s -
max time network
304s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
11/02/2024, 18:50
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231215-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 2608 b2e.exe 4904 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4904 cpuminer-sse2.exe 4904 cpuminer-sse2.exe 4904 cpuminer-sse2.exe 4904 cpuminer-sse2.exe 4904 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/4276-6-0x0000000000400000-0x000000000393A000-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 4276 wrote to memory of 2608 4276 batexe.exe 73 PID 4276 wrote to memory of 2608 4276 batexe.exe 73 PID 4276 wrote to memory of 2608 4276 batexe.exe 73 PID 2608 wrote to memory of 4280 2608 b2e.exe 74 PID 2608 wrote to memory of 4280 2608 b2e.exe 74 PID 2608 wrote to memory of 4280 2608 b2e.exe 74 PID 4280 wrote to memory of 4904 4280 cmd.exe 77 PID 4280 wrote to memory of 4904 4280 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:4276 -
C:\Users\Admin\AppData\Local\Temp\B6FC.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\B6FC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B6FC.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:2608 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BA86.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4280 -
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:4904
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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
1.6MB
MD54b3e3a3f84660472fb9714cd8feaba1b
SHA18561afb6ae0a1ab8a4d8364928811b66fcaf9da9
SHA256006513b9e4310066d4cb66a1ea11b6619c10e428f5a1ccc39eab92e1d487f442
SHA512a4ccf4de38da8d27dd065ef09b81a4bca708188c6102211faaa186ddd8f68b87381611da54cb6098758733c799e2a3450cb5cae66b58c29a4264d93f93a1edc2
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.7MB
MD51fba97c512d3989d92ac0e1c73aa1e35
SHA138100748f41a5561117879398c785909ed94bb24
SHA256a0e329075dd93e139e7ace15c4c8f6995c1b2223a1607850432e663d47c4b8ad
SHA512c7f4945979ca9e565d4160ea4491dc9bb280f91e6dc4b8b135958bc16abf50e945740d4ea57434ff9f1c496b09f544e0dffcb80e9243059f22fe871592598acf
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Filesize
2.1MB
MD5c1ff0d4700048e0c7152b74807d101ca
SHA18eb46ed7e74e6a38e054c492ecd9cf01b90b2c29
SHA25672732a23ccc0f63d3f78067adba248edc32c1d653f2bae7108aadadd3c04b050
SHA51231cf13460cb8c8e53cde6560afd7e14b18c2084f87306fdbe57e987a3464b978568fb16ef3c8fd88f45e43aeb89d6c64c1ff954116b5db82c5bf546bfc72566c
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Filesize
320KB
MD5c911df8bf8c66277e14360319b0b93b7
SHA1598c59c0e7cbecb788ee676db218dc0faaa39bdc
SHA2564c53941f04ddeae2179047a1c7f8c7f7f46af0f08c424ab66d61f2316f2ee77d
SHA51213aeae87ee52f22d1c928c99c66e116254cde630c09f90b146962fa61276af13fef653b7a66184d00d614f0379750e641c2e62326ebb5588ca632e56c935d77c
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Filesize
2.4MB
MD5ab957edce3ce4b6bf5a4f6de8d3a7851
SHA1588adb9bae0f5e398f0325575dbd51c9d40f250e
SHA256ab127f9966643b5bba6a524ecfaecf2af41352c7227efedd00bcc2f6df6215ad
SHA512b24f5f79fbae8b86123351b7cfc05e869b6089b78ec2cdd075426b4218e7bc50b65aecacc981ed0fea06188dcecd9243b8c299175210363e7566faaa138c9a49
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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
1.6MB
MD59966f150fbdc758f315f89254d8d7a13
SHA1feecfc66f79a21fd1e6ab3c17dbf0e9a989b6f6f
SHA256b0571d4dcb38ba4e96d1915a2b00f36f8a87423273d02c8d32f871cb2df58f50
SHA5126367317191ec559a4467aaede96789b859ae9bbf1938a37bbcd6e8f3a03a1d96f8687b1189d24a97cbdb34e9c1adb9b0ebf2a89c9bbd24b98dcc53052aaf142b
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Filesize
1.4MB
MD514d44de2a376b1198061fc01858e2b2d
SHA18a1b58e76c5e430eb5ff096dbf2a38f26dca3374
SHA2568f5659ad955880f7cab780654c4de0e32e7891d156f9c13162c7eca5a930da70
SHA512bd606f91db78afeee442dca17ee6d96d49af8498d746e622e882ce5350dbe170d089fe9c3e3d58ac533e05a49c97a685087395e74d28499aaf28deef66c3486c