Analysis
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max time kernel
294s -
max time network
304s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
17/02/2024, 07:18
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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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation b2e.exe Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation batexe.exe -
Executes dropped EXE 2 IoCs
pid Process 5112 b2e.exe 2552 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2552 cpuminer-sse2.exe 2552 cpuminer-sse2.exe 2552 cpuminer-sse2.exe 2552 cpuminer-sse2.exe 2552 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/4520-9-0x0000000000400000-0x000000000393A000-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 4520 wrote to memory of 5112 4520 batexe.exe 83 PID 4520 wrote to memory of 5112 4520 batexe.exe 83 PID 4520 wrote to memory of 5112 4520 batexe.exe 83 PID 5112 wrote to memory of 1352 5112 b2e.exe 84 PID 5112 wrote to memory of 1352 5112 b2e.exe 84 PID 5112 wrote to memory of 1352 5112 b2e.exe 84 PID 1352 wrote to memory of 2552 1352 cmd.exe 87 PID 1352 wrote to memory of 2552 1352 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\batexe.exe"C:\Users\Admin\AppData\Local\Temp\batexe.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\831A.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\831A.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\831A.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8E65.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1352 -
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:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
219KB
MD5badc91b7eca68b72ca30ac88b64faa28
SHA137392a53524e97afe577ed150df74b7f84233455
SHA2568a54b4a23b09a2030af22b0aa7b6574c4e0470facefe6807ad5b22a6c7e4d35b
SHA5122e9ee17431ea0df4a2d9a16879c2fe09c9a6ea4248bb018f645a9cc9be973b89cf6e07a6d0a97932837bd9760ca5a33268a9cbedfa26112ef72d6de9c10947d8
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Filesize
896KB
MD51f22d8bf5f6c3dda3e880ea1ba0417d4
SHA12a8dbf2319999a894714bdea650eb5be32c64c19
SHA256afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96
SHA512217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05
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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
2.3MB
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
3.9MB
MD55f465e35f638576034a5951df22186d5
SHA147dd3041b5ef05e12a30d756a94d07b5f062cc95
SHA25693ff19608579031bde8453df5851528a3637308f4653d86d415884a3d486ee4c
SHA512631004b276b02143e59ea2b89ff15799647221f14bfe3116333c00accb3e2914b14ef9e4d4c4829888004e388844e8b8a46c6f15aa5b3020cb1e032c64c8f31b
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Filesize
3.6MB
MD529361f54209797371b7ce31ba24241e7
SHA14720e44643890c789fde3c0d8adc13d2adb7db0a
SHA2563a1c70e3ec44f08ace3d3e11b708111bc52b350adc34f14e88f9ff118e44af77
SHA5126f575294311b8804f1e029ebf1af975b3d6308aa3fa08bb0c539bfa6744142d9496eace01e8c1ac7c12b0561c8675222a766e61209dc28a363edde05b6ed0e61
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Filesize
3.2MB
MD54ba51089667cd8c67341b5a56764f8b9
SHA1ea6e08f35e291db820f92fafa7d9c6afdd594479
SHA25636ead973ad142c587f1bb8a9743764a656468ccd20745fd136e9715845a60db8
SHA512c64a160a128d5fef5fcd8e79ac736f2eed7c800adea4d39d312f6e960af1b4aa3ae62d761bc03c19c19903545698def4133e54027a0f3d1d09a90e03d66848a5
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770