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Analysis
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max time kernel
293s -
max time network
297s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
18/02/2024, 09:31
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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 4212 b2e.exe 3276 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3276 cpuminer-sse2.exe 3276 cpuminer-sse2.exe 3276 cpuminer-sse2.exe 3276 cpuminer-sse2.exe 3276 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/4972-8-0x0000000000400000-0x000000000393A000-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 4972 wrote to memory of 4212 4972 batexe.exe 85 PID 4972 wrote to memory of 4212 4972 batexe.exe 85 PID 4972 wrote to memory of 4212 4972 batexe.exe 85 PID 4212 wrote to memory of 4332 4212 b2e.exe 86 PID 4212 wrote to memory of 4332 4212 b2e.exe 86 PID 4212 wrote to memory of 4332 4212 b2e.exe 86 PID 4332 wrote to memory of 3276 4332 cmd.exe 89 PID 4332 wrote to memory of 3276 4332 cmd.exe 89
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:4972 -
C:\Users\Admin\AppData\Local\Temp\6EF6.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\6EF6.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6EF6.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:4212 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7177.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4332 -
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:3276
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
14.5MB
MD5f0b18754677c7e497feee026e991a199
SHA19cea7bafbfa2873fc78fd09453481bdc0f29362f
SHA2566f0df4729e915cd203343b0a9c2c6fe5dbbd9c5cf5db9f30d5964aeead8e0d57
SHA5125d593653d2e58d996b7da4956f84a4dcdb17e3a0ce35fe5af3e827d925008e3d89ae64cc6ad36dc12992b100bb8b3fa93d08b04a6199367ad4a6ba907e5e4222
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Filesize
15.3MB
MD5871bfe59a3accbad82767a66c77713e1
SHA16668bbdb58f81fafd7ffa676fdbc62aef23059a4
SHA256dd874079c0caf8a1b1a9ebdaa083f8524ad28817e86e3e2bedd6f09c02d552a2
SHA512a9e009bb9744d01bfe0a55a2f69550434cd10d5f84896072c5fd0780afd1eac19323618d38340c7da27b04a3a7ace73ef1c786ee235fce6a802be6576d000475
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Filesize
14.5MB
MD5203acac0368ae1105f0ca75b48113e37
SHA15c966cab353a7017d653390143555a011f4c92c5
SHA2563b31ea09c549151c0d0b43240266e6f53acc609189ad6da22bd601834a29602b
SHA5129ed5b083eb2049cdb3eef9333241e2d47830df5f3b58ebd098984340686ef6db5f4884304ec142f8a9342075212fb141a8c608066071be067ae00a861605fbbd
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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
14.1MB
MD5273144fdf36b01bd2c98a1ed83e6cd90
SHA1c4dac114c49db7984726ba7f8e88426a11589f42
SHA256e656b631e1000cecc0485bc3852cc30c9f95443bedcfb81b2d34989ea6d28b42
SHA5127e3e655685bd843924499801ddd8d12905ffc9570820762dabd00d18add3fb43138a5642bc254cc1fd4ff511d530113c434cf111351319b166b4b60ee37da183
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Filesize
15.5MB
MD5a3bd2c60f8e2ac4d588aca52f3140b59
SHA1588e245a69413e09d41b0d36efa06cce167be12a
SHA2562d032dd47569ff4da079fc82c1a10dd73c07d4c098f9db4aab56daf57d59ce89
SHA5123f8820ee7b13a1614560ccc011a271202f9140a06d7dfbfe830333e354b202a23de9ca3ef2fd617fbf1940346c86e488458f686ac4a768b23b69a0b96d9f0998
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Filesize
13.2MB
MD5501832b9b56f2b8f55a26da091a279a5
SHA1aa4d55effea351f4950a9e5ac04a057b104b2156
SHA256b47958d440bde0b2132d0160a6079d4a3473c52f6af3ff1c5df083a59249e70d
SHA5121585700bf9f713b13c66dbbc315da0321d9ed355e463764222c2e8f032abd03bc94cf0a3bd804fc92684963b565fba76d61cf3f816bb5f7a675c7aec8501177f
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770