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Analysis
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max time kernel
300s -
max time network
302s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-ja -
resource tags
arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
23/02/2024, 19:12
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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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-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation b2e.exe Key value queried \REGISTRY\USER\S-1-5-21-1392040655-2056082574-619088944-1000\Control Panel\International\Geo\Nation batexe.exe -
Executes dropped EXE 2 IoCs
pid Process 5732 b2e.exe 4844 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4844 cpuminer-sse2.exe 4844 cpuminer-sse2.exe 4844 cpuminer-sse2.exe 4844 cpuminer-sse2.exe 4844 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/5588-8-0x0000000000400000-0x000000000393A000-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 5588 wrote to memory of 5732 5588 batexe.exe 92 PID 5588 wrote to memory of 5732 5588 batexe.exe 92 PID 5588 wrote to memory of 5732 5588 batexe.exe 92 PID 5732 wrote to memory of 4672 5732 b2e.exe 93 PID 5732 wrote to memory of 4672 5732 b2e.exe 93 PID 5732 wrote to memory of 4672 5732 b2e.exe 93 PID 4672 wrote to memory of 4844 4672 cmd.exe 96 PID 4672 wrote to memory of 4844 4672 cmd.exe 96
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:5588 -
C:\Users\Admin\AppData\Local\Temp\540B.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\540B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\540B.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:5732 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\569C.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4672 -
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:4844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD54b0993a8402d203d54b8b8f303c43222
SHA1cc8468848fc30befadd653684906bee50520f974
SHA256036e3fbc807c9330130c0683f7327aca646c2c3d53c50d1123992314980bcf2e
SHA512e606c52967da89c194ef854da22d98277949d071a178a87c3948375d05c090dc3ece27239fb8d429582fcd4d0c60913d052caf3c885065828f81506df0b4477e
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Filesize
1.1MB
MD5f5ecee5947c07d97f6389751b91926b2
SHA1b7b421b8b5fc64675c896bb554ebeec2a528b099
SHA2568d81b43fba36fd00d7dd8d9a6813b258509f5f58234ba4eb6763ad8d8d5e0218
SHA512f08baef426951a00d288ba86ba5e68d8c9b2d37768841ee137858a050b7d2e0d533d31152ca6953dc4dc1e403149aa1fa528d876cf8f760c4ec6e84e4261c0fa
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Filesize
1.1MB
MD54f304b41d278002b12d18ff7b5d12908
SHA1a5d311f567bac410002690a7e0991b4a38631d69
SHA2567328c0c78663764f893ef864042b8e1408fa311cd9d70fdb8986ccd3bf4a83dc
SHA51271dd32fb655930cdc7d48bfd107abe28c30c7df3dd66d9643861a7470cb72d00bd2b8dfe16de53343802c5c1d53a97f97bab41e9f2b460fb9fc86ab3d8ac51e5
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.8MB
MD5138f771fae40171991ac047969e8c65a
SHA1ac2ff6705eb922dc48c5a4f7e9bbce82923865fd
SHA256e46603ab6665d419695c51c844febddff82a17f950137cd44a0289252950e9c2
SHA5121f436b1694e31b590ced707685a205a69093915e2b41c2309a6dde325d8c442dbdfbfff077a6c017b52cec68ab5dbd7c3e585da31357bf5d2ce97805fd6bc891
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Filesize
1.4MB
MD56386552e7078588fdab3dcbb123c1dbe
SHA17ebcea87a42a52cf623c106a9992433fb7fae04c
SHA2565c63b678310279ed4dad2b1f8b89cbb8a413c163b23145ee8ca3451877b54f95
SHA51215a8a31dce0c0cec41a1c8778697bed82e0930060b476b0d1f3290ada166ecd10a60bfb0d1c72c234496cbd68477ee9ae2402403293d1c4e9a742804a26fdad1
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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
2.1MB
MD5589f2b8655969f4a090cd0c42b7ad18d
SHA1fefe8f339ea849dab6a652527f6e2a5371847f2b
SHA256a0f6686ab42e088b8968e0e4671854d693b2f30d896dad5d225e694b80ff2595
SHA512eb1bf309b842500484383a10f359a1a2268c04947cf16bc0bba8e793ddc20e698f55f544fffa461883cffd9b7e58dda044c39523e95fae8074509d6ed6c11d98
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Filesize
1.5MB
MD51c9a7ab6d494667442e6ebab7ee86a91
SHA156e3f89dd5d8d2fe7489b8764a070004da5ab29e
SHA25685aaec64130145900c7951a3a602767dbd54d66301ca0b816d82744a0d4a1bf2
SHA5129e1d1c4c8f1ce2e2124af48e1062ab5506e981218649c00f935a4fbc8a5e43dd73547237bcc6fb40d325337107f7e79a8088b9f289d4d8f8d4271d337bc0d2fa
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Filesize
1.5MB
MD5195f3050d87cadbdf8947539d1a82682
SHA1152900aa1c7ea4caf1fc0908b9148d906259e675
SHA25612c61d12e062afa70c82d4105c2d5e383c3f43b555051f0445f9db37b148e58c
SHA51277330745f20ceb9cbee4d24224ce3fca62a09615b27443bcff87247e3a15045b28878b9a002bfca0d9e6b1daa1c9322b8363a2df0aea93a63ab29b44bdb9bb77
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770