Analysis
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max time kernel
294s -
max time network
296s -
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, 19:22
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-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2064 b2e.exe 1264 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 1264 cpuminer-sse2.exe 1264 cpuminer-sse2.exe 1264 cpuminer-sse2.exe 1264 cpuminer-sse2.exe 1264 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/1704-9-0x0000000000400000-0x000000000393A000-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 1704 wrote to memory of 2064 1704 batexe.exe 88 PID 1704 wrote to memory of 2064 1704 batexe.exe 88 PID 1704 wrote to memory of 2064 1704 batexe.exe 88 PID 2064 wrote to memory of 2872 2064 b2e.exe 89 PID 2064 wrote to memory of 2872 2064 b2e.exe 89 PID 2064 wrote to memory of 2872 2064 b2e.exe 89 PID 2872 wrote to memory of 1264 2872 cmd.exe 92 PID 2872 wrote to memory of 1264 2872 cmd.exe 92
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:1704 -
C:\Users\Admin\AppData\Local\Temp\592C.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\592C.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\592C.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:2064 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5BDB.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2872 -
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:1264
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10.1MB
MD5ec358e6a60b1ffe6834518781dd09e0b
SHA148d44931f8905eced709adf13c6ea6bf13eb859f
SHA2563d81b070d08ccb442d783e81edc8c7d86e10f714d8cb7fce9a8bfb02c6d34337
SHA51223520e5e59eaecd44b0ffd2b5c5713d316970cd3b7cd8a3ae0c8772fcbf12e9dd32a0578ce7f404c6c4b5dfd40614ae9b948ead6a0d9e02ed449b7a90acf2cbc
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Filesize
1.7MB
MD57b9e19cbeef48d1436f80636d98f1e29
SHA1211ab3ec2dbf56621bfa6e7b4af51f6d59ed7e22
SHA256ab3065d4cd6d2916257227617fba70a92bdb7b65f474d9a3b5a7910c6791775d
SHA512cd561dbc1747d3f5e1a799a1d6f13d71150e273835ecfd1f84b00e742b04a23b41daf83db404ef527c1531f665bd6e74a4fc62bc84759208b958a4803063bdae
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Filesize
1.2MB
MD57b0f4c1d8506067fce25df5de733bcb7
SHA1053b618c2012c6895e9709696395951acf15c165
SHA256dd9a3eca69a73709146ebc228a433e0fef43ab6c12c2280725d798c7b494216a
SHA51245ca44d04c436082073475b0bec73cdd3df1f0cc670d9a3d5dd77fc2b3b60ef870af5912d27269107222850b07234060eefb2d272b96de1367ff544cac506618
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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
5.2MB
MD573e8b10f47f45a92233569847356b542
SHA1fdb66e34bfa1205813e7e55651a5333e4b137e9b
SHA2562ea2f38ae617ff6e4e36048d317b4ee8956c877f4bfc1ad1bad99c86b30116ea
SHA5122ba374245a34dae626f506a8ba18a7381fd10263a438a670fd896523dd31fdc9a565943581e5d80ca4a36a662f612e50a33aadf9df3556bb6b7abc797f96422c
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Filesize
4.2MB
MD59279b5608247196ce9c28f072c8b39d3
SHA11a16b6c54a087063b1a07e571f9df522d809e85a
SHA256546de0c94675e95468714670f138b7ee3ccdac9a7ef337a3638483595e917b19
SHA5121c46d89d520889d51b9d718b8b8923e1f353167b9deb6e98f279504e37852ab52f64b76fdc408d00b9db899703aaec177f679fd7c4c604c9c3881a3d0feb3586
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Filesize
4.3MB
MD5251456436f84dfb8dee6ecdd941fea47
SHA1fdee8bd76deda9ea161a9a6627dd306f1c754c7e
SHA256dd29d33e2d29676838e551707a9b9a08da2e8c479c20c78af559b4a83ca997f6
SHA512ef1e3410fbfab5b912533aeecb9e6492a31fef95777c2d48829bc571fc15a11cf57142602c2a22eb2a60e188b82983606198fdf8afc385e58f489c68115606e4
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770