Analysis
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max time kernel
294s -
max time network
303s -
platform
windows10-1703_x64 -
resource
win10-20240214-ja -
resource tags
arch:x64arch:x86image:win10-20240214-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
24-02-2024 06:08
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-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 4652 b2e.exe 2312 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2312 cpuminer-sse2.exe 2312 cpuminer-sse2.exe 2312 cpuminer-sse2.exe 2312 cpuminer-sse2.exe 2312 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/2180-6-0x0000000000400000-0x000000000393A000-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 2180 wrote to memory of 4652 2180 batexe.exe 74 PID 2180 wrote to memory of 4652 2180 batexe.exe 74 PID 2180 wrote to memory of 4652 2180 batexe.exe 74 PID 4652 wrote to memory of 4992 4652 b2e.exe 75 PID 4652 wrote to memory of 4992 4652 b2e.exe 75 PID 4652 wrote to memory of 4992 4652 b2e.exe 75 PID 4992 wrote to memory of 2312 4992 cmd.exe 78 PID 4992 wrote to memory of 2312 4992 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:2180 -
C:\Users\Admin\AppData\Local\Temp\BD26.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\BD26.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\BD26.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:4652 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C091.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4992 -
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:2312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD57b0f4c1d8506067fce25df5de733bcb7
SHA1053b618c2012c6895e9709696395951acf15c165
SHA256dd9a3eca69a73709146ebc228a433e0fef43ab6c12c2280725d798c7b494216a
SHA51245ca44d04c436082073475b0bec73cdd3df1f0cc670d9a3d5dd77fc2b3b60ef870af5912d27269107222850b07234060eefb2d272b96de1367ff544cac506618
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Filesize
1.4MB
MD5c5e09858066f182b7f5bdcb61d9b36fc
SHA17a1de79ffcfa17a7a86a01f8d5046eaf970b8905
SHA256b5ede4ee58898940fa268a8aa17da9fc31eae634a8c95afcb2412ae199e8f4b6
SHA51270e4e7cf5ec9df418480b0773c325e489749cbf6b5af491b24f6a6b2298cb043f681689531e70666787d42723d096d57012f1bccf317367908ce68a1420a6dfd
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
2.0MB
MD5c3797a7a35da8e11f7d6dc3058d940d9
SHA1ff1fc5d7956bf7ce757ac603d143c90fa240c105
SHA25622fa4622963416ee121cd1441e53bf31f76fc1725f873c16d1cc958a5799a897
SHA512102188da0284f99e501590d1d121301cfb48880562002df49d4b7ebce59bf7bf57826d49d1aebc6b00b65bccad7503312b04664d3d84318145e79b5c23657118
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Filesize
2.0MB
MD57c98a187515a4d32c36b9c08daf10f57
SHA1d6a33824313303b6535ead73f80081c120351cbc
SHA256705f6cf520d60afc3d3f391bbe60d3051abdaf91f12d9d1e0f3048790178bc0c
SHA512d143f81c50fb801edcc5f18567ee84baf788bfd13e4b7bd4a27b1db1110b466bbc22b17942fb1f5680e90b4a20e79ab008a182795464944b3157f6bef8ec6f7e
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
1.8MB
MD54e0bcb6d51baa7276d0a1a0ed2b8f35d
SHA1922f44ea824410348eb213d4ad63bf66a3a37d45
SHA256ce41783bfca3ab3577ebdb7f41a2c8a59c26803d2132dff6444734f812e87c04
SHA512bae06749a64bc10f1eb3c48c33e87d4ab7c85b8de71b83f280837b252ae22c1018db397b3720f51a2ae149610ce77e7fe094053dca243f866eb3b5286288945e
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
1.1MB
MD5c2a3d1fcdd334a83d4fa6e2400e2b20f
SHA1a75e71b428da5c5538f5315bd393699943d13fa6
SHA256b3fa6e52ed0fd95e519a20a083212aaeafa7f06a1df2fe5daab6296e85055549
SHA512d96e40d9c89db98c0771927c75f11de0600e5dc391bdb457a53511da03f8599385832a0db0b5c83a9198a0aafe680b3d4f42ae503b8e7c30b96f4bc78233ac11
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Filesize
1.0MB
MD5d2cd7a47983354ac43f313a5f772a90e
SHA14d2ece58741eedcd4ae82a84f3aaa69ac1c29182
SHA2565b14b0dfa435e81466eb074fa4943fa19e87fa59410c2977ea0bd7ae241093bf
SHA5128c4d0caa65f2278052d7d2615930629b02f48aac10a3e27b4080ed1578170c1babfb9d116d74361764cdc3d5fdf0fa40a5402d005b9b705a17c666ff9107bf23
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770