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Analysis
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max time kernel
297s -
max time network
306s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-ja -
resource tags
arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
22/02/2024, 01:48
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win7-20240221-ja
Behavioral task
behavioral2
Sample
batexe.exe
Resource
win10v2004-20240221-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-1-5-21-2828415587-3732861812-1919322417-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-2828415587-3732861812-1919322417-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 3552 b2e.exe 2552 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 2552 cpuminer-sse2.exe 2552 cpuminer-sse2.exe 2552 cpuminer-sse2.exe 2552 cpuminer-sse2.exe 2552 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/384-9-0x0000000000400000-0x000000000393A000-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 384 wrote to memory of 3552 384 batexe.exe 85 PID 384 wrote to memory of 3552 384 batexe.exe 85 PID 384 wrote to memory of 3552 384 batexe.exe 85 PID 3552 wrote to memory of 2996 3552 b2e.exe 86 PID 3552 wrote to memory of 2996 3552 b2e.exe 86 PID 3552 wrote to memory of 2996 3552 b2e.exe 86 PID 2996 wrote to memory of 2552 2996 cmd.exe 89 PID 2996 wrote to memory of 2552 2996 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:384 -
C:\Users\Admin\AppData\Local\Temp\9A0D.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\9A0D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\9A0D.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:3552 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A47D.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2996 -
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:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17.0MB
MD50c096682d5113abbea9378d9c70d704a
SHA14f4f8bb6aeaf01346a20c675086bcb0a55d3026a
SHA2569ecbb9644ce6ae2651395fd0332d4724a258ac9b5f99072293c81428c48bb51f
SHA51238229f620d5f7c502795962ff114d7fb17298c7073abb1f2a275a679f0f8025e3f347acf3c2d18dfe4185be41fe5db0c31bba9ef4c16ab465cc1dbc27846c107
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Filesize
7.9MB
MD5566465d086aeb2dfc4d6e02d7d21b779
SHA10bb08763955ddd25b61b0f7be6248ccc94ccf2cc
SHA256493a16da0174b183a63a63cb4d62e603ef4de902d65ef5420bd193b2009c06a3
SHA51248e14f1f66483daeb14a14e2705f2514a0211a1a6348af6406293b6e5362aaffcbb6c360a6ce03e7c91c9ed2512941154af299466245c5bde2f4ad3ef3414fa6
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Filesize
1.1MB
MD5a43a8e689cd5eb2690d211c1d48e729a
SHA192acd696234142bf22c8b5f1c1af459f38dc3bf4
SHA256de564130f2706db8cccf91eb5cda9c55b9cb1cf5c775c3eee2d27c4c63ae5adc
SHA512d804a9846c745cebd70e25fc740f2d8ab555e3b66ec9a1199539d08a0bf9c7cc4d2122eb5fb65ad6192835649fc0cc55f08ea2572c131c6b1931be3d30991182
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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
7.6MB
MD5da9b918ca0d717ccc3d40b9bcfbfc075
SHA1c27fc0f328d3ab7290285c5a8dfefae342813076
SHA256b026ec17a41a05218a6fd8336c72f59916272153bfd5fe711b03a6c884c24d4e
SHA51228b9c99c8f0a3796d3b514f4c4aee56428195c253efbaa41680772a7f1c0af1d327a3557b00108155119fa716b8673e35dadfe7a7e9e28200801ee109227a672
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Filesize
3.6MB
MD529361f54209797371b7ce31ba24241e7
SHA14720e44643890c789fde3c0d8adc13d2adb7db0a
SHA2563a1c70e3ec44f08ace3d3e11b708111bc52b350adc34f14e88f9ff118e44af77
SHA5126f575294311b8804f1e029ebf1af975b3d6308aa3fa08bb0c539bfa6744142d9496eace01e8c1ac7c12b0561c8675222a766e61209dc28a363edde05b6ed0e61
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Filesize
5.2MB
MD524df5b0ab4131ee9c082532acb0d9b63
SHA1c78f18c5d7844cf49a8ed8446b2758e8ae124c5e
SHA2562f36b27b5dff7df64206e05aa0c01fd13b7ad0271e118a3989fdfae6ca5b2d68
SHA5129087a93501573986372e7c7c6a22dee7e1b58a0f156e34a8d686debe183b675d3a682f527d5c7118d3ada3d41a4abeb6a1acb4ce1ef5e92adef45ec2b3966dc6
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770