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Analysis
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max time kernel
293s -
max time network
295s -
platform
windows10-1703_x64 -
resource
win10-20231215-ja -
resource tags
arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows -
submitted
13/02/2024, 06:27
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231215-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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Executes dropped EXE 2 IoCs
pid Process 1280 b2e.exe 4136 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 4136 cpuminer-sse2.exe 4136 cpuminer-sse2.exe 4136 cpuminer-sse2.exe 4136 cpuminer-sse2.exe 4136 cpuminer-sse2.exe -
resource yara_rule behavioral1/memory/1312-4-0x0000000000400000-0x000000000393A000-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 1312 wrote to memory of 1280 1312 batexe.exe 75 PID 1312 wrote to memory of 1280 1312 batexe.exe 75 PID 1312 wrote to memory of 1280 1312 batexe.exe 75 PID 1280 wrote to memory of 3104 1280 b2e.exe 76 PID 1280 wrote to memory of 3104 1280 b2e.exe 76 PID 1280 wrote to memory of 3104 1280 b2e.exe 76 PID 3104 wrote to memory of 4136 3104 cmd.exe 79 PID 3104 wrote to memory of 4136 3104 cmd.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\batexe.exe"C:\Users\Admin\AppData\Local\Temp\batexe.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Users\Admin\AppData\Local\Temp\99A0.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\99A0.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\99A0.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9B46.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3104 -
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:4136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10.0MB
MD537072a21137bf41c28a9a39715a73839
SHA1a1a671bc88831689cc07a185a27f0e79de68fa10
SHA256d7004f9cd3c715b3e0a2b8f5115f0cd1fe7f58bd0368e9939705d880fe521e9b
SHA5129c7aeddb658264c2dcd69ae48f91c9664a019261bd72f297866f4e10ef77c5e8e7e038d637572e1244a5ab5f757b9e7ed5e54fa5357b8d21e63538ace155ffa9
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Filesize
10.2MB
MD5869657ea452cd7922a1306f334ce6aab
SHA1399e307d1ff05a950852cc899da251e1f68b8b5a
SHA256ebe0992ee484e381e8bec9e4155d169076b82ddb09645b7fd96272b18e6d6557
SHA512b7b0dccff2470798d8530a5f53892bd2cd2dcb7127f829b562dccd3c05b6c38db255479de3167bd78c718f68e7455db46bc1c6b69546e9b4d1967c4ed0d9c83e
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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
6.9MB
MD56d848f97fc60205f72a588007bd5b2a4
SHA1ce81b1ec078d8d3fa8c01b74dc0a0532d75c8d7b
SHA256d9b475159755ee9412ff48caef5d2bfd69fc4456bb69a3d2e3f97345846738fd
SHA512d41bd89b3b506d91d29c92ef5de8e45641cf78a30934f7927cc58f8991fdb541a11a1f4592927c56aae76e0998c9bc88bf8d9ec9d25db94cfa1cd0d47d8c017d
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Filesize
1.2MB
MD57cf672bee2afba2dcd0c031ff985958e
SHA16b82a205db080ffdcb4a4470fce85a14413f3217
SHA256c82f84171b9246d1cac261100b2199789c96c37b03b375f33b2c72afab060b05
SHA5123e90d1c1efe0200cb3cc7b51d04783a3cce8391faa6ce554cff8b23dac60be9f8e4f980a8ac005fd9dff8ea4bdcb02311f7649c5be28eb32dcc26417fc4090e5
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Filesize
12.2MB
MD5860b792c843daf70002c849146d3775f
SHA1b938ce9644cc076a0967199b490f6bfab4061cd9
SHA256422b99eec32e98210b89383df1120c9d2c095d7e1ab8651d60289b1c474adcfb
SHA512a07d5cd18b87f5180c9ea4c9d9955456af62f7bf333247799cbf5bf62859f9b0e1b8f4e61bd582e4bedac811f97c12a59d0aaf0859e34cdae28a1368e157cbc2
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Filesize
11.2MB
MD5fa6ea7043b44168cdef9f5a83791f966
SHA1d729564937ec3efdf8e34f325dd6b986c84c5bd4
SHA25625874e674b1f5e5d2b092f6ef8799e06a3d0f9c4848b1bf6c1c9d3c610a1c342
SHA5120724f1e8e9405b982092801fcbbf3a527cb8a08ee2dc0852f918ebb548fdd0cc0c661e4aee648d8724e7b7eb3dbf290b897947b4085e4d17eec5041b32518e67
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770