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Analysis
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max time kernel
293s -
max time network
293s -
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, 02:19
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 3672 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/1124-8-0x0000000000400000-0x000000000393A000-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 1124 wrote to memory of 3672 1124 batexe.exe 85 PID 1124 wrote to memory of 3672 1124 batexe.exe 85 PID 1124 wrote to memory of 3672 1124 batexe.exe 85 PID 3672 wrote to memory of 1752 3672 b2e.exe 86 PID 3672 wrote to memory of 1752 3672 b2e.exe 86 PID 3672 wrote to memory of 1752 3672 b2e.exe 86 PID 1752 wrote to memory of 3392 1752 cmd.exe 89 PID 1752 wrote to memory of 3392 1752 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:1124 -
C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\B68E.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\B68E.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:3672 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\B97C.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:1752 -
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
18.1MB
MD5759b909b156482016fd267f2cde4b082
SHA1e027c6df3483b1d880dd41d37f8f6b963edcfadb
SHA256f42c17fbdd961b76e24394fa92c9fd4be574c6124222666ac6820153ef8f80e3
SHA512661c37ed4315a7a1bd6bffdefa399ecfd87bde44321d1c295203ae5f92c3d7312933355434fe3101f3996a2dfbafbe659bb9556c6f2d6344afd3e2ac09630d0e
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Filesize
5.7MB
MD55df2431eb83a6a00d2db1113d91e2bca
SHA1ad155352bc0ccab4a64c9d886c7c6dc41a534fa6
SHA2563a8e7710fea0c87d26b5f9ceb4921ddee951eb8d64e2bc6a65aa1af9bedaf014
SHA512481b80a610cf4767625195d95311d9d91ba991e3a58a466b15aaf31bd32fc2cba6ff809b0d96919fda284a9d695047e3d86a916b229ab1a637aed25160e99724
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Filesize
5.8MB
MD5d12c661fef6413844f24fd4bb1c86169
SHA1f027fc9bf6aead92d8135baa4b26634776dc1e49
SHA25633910f1553b1d68b694b65c3c0862e203ee49efc05d76469737767d2bafaf0ed
SHA512754a10fcc2630da9a4d52f85c4eb6b6979bdd2ec0dad0ce6cbf4c47db395e3fc72a06998bfdcd257a439517287eae2c19e3df37d76e0de542cf412dca883551b
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.9MB
MD5827e8d26b36b7574a2bf14459a3eda77
SHA14ac43a7fa826db1d6c98af0af8f628aa4b48cb62
SHA25636ff800afe8285205fd55018ed1f0108e4bc41f2636921d7153eac4a3696a688
SHA51228f20c8ed5260ad38a2523f03d88fc99044f6d864b30e4324d94547024aab8bd3619c68fd85e482179292bec1049bebda7816d6c6b560e828e11bd3da1d07c0a
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Filesize
2.0MB
MD5c1c4c427e44909b4481a43fd2457c6a3
SHA156a2b6b03e2d256fad01b831a9ee1ec5be5c21a7
SHA256e15b87b78dae1fd574e8adc2405edd010ac1711b3ea940c90678618e00da7574
SHA51229b2e64084a8f483b8051bc5b22dc52e885b82752c87e434e92691e78b22be082a9a404e4575de2b9be5c4fabe18484152549ef85ad3dcb2a298d945ef3c3a91
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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
2.2MB
MD52f334afa7240994625aad3ecac64bbec
SHA1ce2b1681d33ed2f4c23b3fbb426f31c7c8492c4c
SHA256c91845103183618f82d51a6ed59bdfcf56f1fddbdf2454b66dcfe8891c27958c
SHA5124b1055165af42836ce4f044046ea7ae9dffc7db13ecbc55a2b4f486c555de00d399183caeb0edd5633d1e8744b53226e68e8ee645d3eddf8352143069f6f1876
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Filesize
2.3MB
MD51d9d1fc886b9c5b1df770ec0f4df2493
SHA1d67928d01f6bdd7113bd5d7e91e5a5fe53b77c86
SHA256c86d483003cf23f765809a13c8d74ad51ed52f6b98925eeaa9c9148b9d56fdbe
SHA512ab5eb08503395d5d34a90c138adef5df635eeba0d3bdb4c639cfbe03d148cfc4e6d4e356267ca5f4cc08f02d76483cd3711c855048018c87713e895a7129d8cf
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Filesize
2.3MB
MD5b442a5cb12f00ea3006115c22a6b3694
SHA16dce1227a3851f7f62f166424e42e6293bb6c84b
SHA256701e7d2975a94e57c505542fceb7135a3cd4b8309cb1117ab144cd34e8d04d7f
SHA5127303914da306fe37c0af1ac7be92d0cb32ccafb488fffc446aa255659b41e0926706773cc5a348f2727b65718787767c45e81a643b1588bb4aab3f1d0bb4be28
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770