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Analysis
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max time kernel
293s -
max time network
294s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231222-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
18/02/2024, 06:02
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20231222-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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation b2e.exe Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation batexe.exe -
Executes dropped EXE 2 IoCs
pid Process 264 b2e.exe 3392 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3392 cpuminer-sse2.exe 3392 cpuminer-sse2.exe 3392 cpuminer-sse2.exe 3392 cpuminer-sse2.exe 3392 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/2652-9-0x0000000000400000-0x000000000393A000-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 2652 wrote to memory of 264 2652 batexe.exe 85 PID 2652 wrote to memory of 264 2652 batexe.exe 85 PID 2652 wrote to memory of 264 2652 batexe.exe 85 PID 264 wrote to memory of 4996 264 b2e.exe 86 PID 264 wrote to memory of 4996 264 b2e.exe 86 PID 264 wrote to memory of 4996 264 b2e.exe 86 PID 4996 wrote to memory of 3392 4996 cmd.exe 89 PID 4996 wrote to memory of 3392 4996 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:2652 -
C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\B6CD.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B6CD.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:264 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B95D.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4996 -
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:3392
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10.4MB
MD5e71f64ff5fbaa4a9625235a2164d95c7
SHA1520aa308b74841fa26b264e9ac67308a53aafb13
SHA2564b3cb2e93e9af368a5909534a46dc5516cc3e80a95b98acd43f6ee00818c1358
SHA51241826cacbd581534e3ad98150b96d599a787ec628cfaf281a772f85d3422747845fa2336462d4a6ca079020ae7269357ec82d8c847691359e9f3acad8e4569d3
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Filesize
5.3MB
MD520ff54bbb861e780b70b95259eb959e6
SHA18175e8759cff30c8380942aaf13d446e8e69a1ab
SHA256d246d41b9917279427c1819944add9786b23c363303e8969bbb50654d43757ad
SHA512cd659f69b4bd0973b6eef1feaaaf14dfe5ea601f1c4ea2f109fdf29ec79d7600e9a684a14dfd1d0e488d7164b659d96616a497c620ee5b6e2c1963d3ed521a7f
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Filesize
7.8MB
MD561372b339a2819a6b5f6eaf59168ea70
SHA1dc21c10ee8c401a017a84ea516015043ad5c7020
SHA2560ed93d677f96cde8eeb970d8ed3ac169976dd7b5aa03052d9a6d99edf22eaec7
SHA5127f461026d6a289ac1cf76c78d0ec6b9d861448b9918270f05f20929a9cc50a6a69a052e651d24a95266e12d0940765e3993a2a28aa61f08f72e7cea84ba73040
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
2.2MB
MD5420609a7d4c9cb62729445f83f482f7f
SHA172d4b8bf6fed8ed7e97f3184a7ed1a2bd3eba59a
SHA256a15142b52a3b8a3be12644e178e28944a9e018d5ac926a812338b51b3427ee19
SHA512fae21ec160021e6a14a8d15ee3f6b62cff8abb12b263667f51d55e3d8e3a4ef2f2a14cc88604e91434d1c21f2e927497d8a8c2783d261b9af7ec6b2e0c33ac5e
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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
2.5MB
MD57d5c4cef526de88de5fb20b60f45f5ad
SHA16cca580853c9a6002a08d8e3596018fc4a0853a7
SHA256f7d1be0880af4cbdbee4334738d837e85b98c60fec4e6bf49170f20b85cf5117
SHA512120885bc216ce7cf277cb4b401f95e3a65004102ea0962c6de1fe314d9d9a91f19adbc931e5b59784104f5f2535baacfb175d4d95abb44dec1b6287701fea63b
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Filesize
3.5MB
MD576ec96c7be35d9c5251646e23be6586e
SHA160a7a6f5b8c52bf9091f045e9f728152dfa2c679
SHA256c23fdc3fd6481e929538966d4cdfd2649efe3280529c84355b093d8e620421f3
SHA51274e08141ebf96b7c3cc163acb8f6e8306d627d8051b22ffc9081c28f6adc18aad3e368d2de45f1d4780181e508e71dee970fcc5b7657ca11726a162a63b622b7
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Filesize
3.3MB
MD5ffd4f1ee0f081e97367e5a47f9aec66e
SHA133c3427419458b82fcb561043eb8e9208e2da268
SHA256e6a8041ab06104828e3e7771d5c5a146399932268f6fbb7cc74a653d3d87fd94
SHA51271112f2d9f651bed676990c0940f6f0f8d4a6502b10440576e74c0c870639bde0560ebbce571c07380e06453d4d5eb46bfe7163a10e55587c0583264e7f26a77
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770