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Analysis
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max time kernel
293s -
max time network
298s -
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, 20:18
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-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2872 b2e.exe 3592 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3592 cpuminer-sse2.exe 3592 cpuminer-sse2.exe 3592 cpuminer-sse2.exe 3592 cpuminer-sse2.exe 3592 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/3768-9-0x0000000000400000-0x000000000393A000-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 3768 wrote to memory of 2872 3768 batexe.exe 91 PID 3768 wrote to memory of 2872 3768 batexe.exe 91 PID 3768 wrote to memory of 2872 3768 batexe.exe 91 PID 2872 wrote to memory of 2712 2872 b2e.exe 92 PID 2872 wrote to memory of 2712 2872 b2e.exe 92 PID 2872 wrote to memory of 2712 2872 b2e.exe 92 PID 2712 wrote to memory of 3592 2712 cmd.exe 95 PID 2712 wrote to memory of 3592 2712 cmd.exe 95
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:3768 -
C:\Users\Admin\AppData\Local\Temp\87AE.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\87AE.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\87AE.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:2872 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8E17.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2712 -
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:3592
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
22.6MB
MD5514fab649cf67b1913f5f761130184ee
SHA10564b1276fae64d05bd3bbc8efd05a7c11955e7d
SHA256964d581ff7fa965f9dfee55b630e00fe70ba029fefcf6fe9fdff68439954eb60
SHA5122069178ce6fc1f1b226e4571012ed166a0c76898e9e3554bf2c13980d060191a1ba95301173e9ee10b5c1e874f35e4e2bbb5ed052c842489354935224e033ab0
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Filesize
576KB
MD5119b67967e9fb70b35b10846a211451e
SHA1a53f0b93594f8a1a98dbfc74d9618e75ae25fc0e
SHA2564cadf7e8122358ea260269b67f2c45abd114ee61349ac9a859f26ede9cd873ae
SHA512eecc92eaeb53ce2bdd5ebaab56ca3a6b54f8eb1cf789f3af972ec2d0a16ddf2aedc08bda97f7dd765ae46f9d506bc397dc2aff1f9fedd74e3e042bb48459ed5e
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Filesize
1.9MB
MD5db5c09852a9dce74cc260d402b8487bb
SHA17f53cb14088c23cb2140e52b245535100dfbea85
SHA256e7a5f75e6901b233b87b806134d5bea194e44705f263f86f471c89fd16d9e262
SHA51283f204c1b641a7c4e33b91cad2fe52c450637ff5653a8d98709d728f7930e9a9e13ceb974c2cf8e622f5ded0766ec86ca01684e3af80f6fd00100c27f36df133
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.7MB
MD5665cf1b87962dd690667091830fee7ef
SHA1f31573660db0302ace0972f23dda211db993c310
SHA2563036cd6a1d3b30e99180779dac8ba4ba2a17e0c37a4eb761a4703c986f0e2189
SHA512a3fdd9bbbe741801833bb3dc89fc5314c1070ddec47c795ccc8b6d64ef36720a6cc994283b0a0a031c568778236c303eead12d90e823bcd4d90198f202b3dd34
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Filesize
1.5MB
MD51575adfe3e476740eb11f16b4ea0c46a
SHA13adb1b484502181735145850a2829c26c35582b8
SHA2569312bb070a8ad82af52a9eec045ed98f39520a1e1e80a88d173cb83e93794f5b
SHA512895535f60bd22710c93f435e3d0c515d5d6f6859ee92838e524fc6a3a81a318c3b9b3ff86f5031e72a9823255d943142e6383cb000790b7e81bd5e4721699dd7
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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
1.2MB
MD52137b157016c47362669ffea07a0f38f
SHA1861c8cdc702e836e99281ee4dd17e9c3bab80363
SHA256d50f025e5a18e64de3a38cc8e75f2ea19b7c3adfdc6c4b4f5c9a24890b93f572
SHA51206eb44f7a7f632c23866cd1a29edbede6c160365e2b861cdef0c652ca88097efd15c98ef14df3ad3d126638073fba4ccdb7a1fbaedb7c235be8bfbefbb4e3ba1
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Filesize
1.2MB
MD59c0d0c2474e45b2c175072cfa452c103
SHA1e505058a1b0581dd076e80587aff782d7ec63be6
SHA256ec29d4888b8753cfde4bc501c14af9a42ad7a279c68489e4a9e43c959253dce2
SHA5126ac4054a7416bef3d810840086f41df723d941b129361bc6c11cd8b285b9bc5604fe9b7fc2945f7460edab9d7ede33395e0fb7ae15e4570b01e9204087a015d5
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Filesize
1.3MB
MD54f67f8eb492666b30cfc167742ff8ce6
SHA17bfe414ccf11faa21ba8b407aed03c9a3bbdadde
SHA256aec9c52c0d445bdee35f7ba93094836b61a496649a58992265709f3564503db4
SHA51223d8cfd19a24e6916294c7930c4bd780029b553600b54e2fed5cde63638cc7934cc415e1ba56453e7460f4f257f58cfc56c774dc8e2777abf596567a363628f9
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770