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Analysis
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max time kernel
291s -
max time network
300s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-ja -
resource tags
arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
21/02/2024, 17:21
Behavioral task
behavioral1
Sample
batexe.exe
Resource
win10-20240221-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-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation batexe.exe Key value queried \REGISTRY\USER\S-1-5-21-3316742141-2240921845-2885234760-1000\Control Panel\International\Geo\Nation b2e.exe -
Executes dropped EXE 2 IoCs
pid Process 4008 b2e.exe 924 cpuminer-sse2.exe -
Loads dropped DLL 5 IoCs
pid Process 924 cpuminer-sse2.exe 924 cpuminer-sse2.exe 924 cpuminer-sse2.exe 924 cpuminer-sse2.exe 924 cpuminer-sse2.exe -
resource yara_rule behavioral2/memory/544-8-0x0000000000400000-0x000000000393A000-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 544 wrote to memory of 4008 544 batexe.exe 89 PID 544 wrote to memory of 4008 544 batexe.exe 89 PID 544 wrote to memory of 4008 544 batexe.exe 89 PID 4008 wrote to memory of 4316 4008 b2e.exe 90 PID 4008 wrote to memory of 4316 4008 b2e.exe 90 PID 4008 wrote to memory of 4316 4008 b2e.exe 90 PID 4316 wrote to memory of 924 4316 cmd.exe 94 PID 4316 wrote to memory of 924 4316 cmd.exe 94
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:544 -
C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe"C:\Users\Admin\AppData\Local\Temp\8750.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8750.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:4008 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8C23.tmp\batchfile.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4316 -
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:924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
14.4MB
MD5f1e9d5329e1622b0f0320ae8e0c413f7
SHA11f98e7a9a09d621cc67701cb6c8d9d555fec6543
SHA256ce8260d2c169397b9c75af83bf9fc7bf9674425d595b9162b279ec1d5b74ec89
SHA5121629fd6d2e32237739efaed3dfe0aa470dddeeb4123438e8155f1935d604560a95d927f0202f30b6c25993aa4d301160c56c535499a12c42f28487b111dadc0e
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Filesize
3.2MB
MD540889b384a48274d43cff4f5fc6ca21a
SHA162bdcdf62b98f9ccaf9f1cc3eaeeb448aa4894e1
SHA25607f7d84ed5ce94bcb07bcbccc66909550b27f4fc5e8cca3b348bd9b5b172d106
SHA512bd5ec17399dcf9b857c36e95d01e216b3b0130402d086697c83519f32464e053a9a7d63d3575787059e61e367ce5863161c201b5856d079fc6e6ce83f8b98897
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Filesize
2.4MB
MD5000f75482a8f3c361e1ef9b58a16ee5f
SHA14e67fd460b9fa59dc5c1147833ad2f40f94d0279
SHA2565143fc3449d84ea5cf510321dc92e2e28e68385863a6b07da646a406b53a875e
SHA512fe72c633e123cea33c480746a4534fe6228f2c1f6184edbc75c144a201fb556ba0d68415c2abaa9c844a39bb900300f24476e38a4e13825829da54d629eaf152
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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
42KB
MD5e82fb282ee4f91dcf656a44e54434264
SHA1446bb698df4182e1fc855b3ae15cb3390c87b214
SHA2567b971ee9e53270359e987aced51dfdaead26987651fff474db6907dca395c0bc
SHA512c4e5f4506f8a8ca06185fcff5496b3eb1e187daf3ed1223581fd5d230e5007ede6ea45ecd5ba2127e115b1d2074ecde53d263d8ec67214787d2c86f06664abc3
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Filesize
256KB
MD511e8812bfa1d698cdeb73a16c1d7c963
SHA1e8708fd452ab5946b380d0c353ac26acf289e548
SHA256e0f9ddf8afd30511763f0cf792369e32c955f15d9529c00c5fe9298a80d74402
SHA512fd54c9c6f3520b2ced6b42235ebfce6d8b622c53f1fbf810baace657a7d44430968b5ff90cd1d860dbdf7550dd8cd467636c862ff0dd0832f25145efccc7731e
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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
6.0MB
MD5bec2cbd31bbb9a6b45e26234eeb4a3df
SHA1578c3db3c2902f5f6ca0c4ceea64070b0da9dcc2
SHA25601b19fa2b22157a8ddf626ec48e59239a10962be3f128406b0652b85417ef3ce
SHA51258ecb254954d6fa7b7dbd98eab7c783a02930f3695e354fb9fe1265676def596ebbcc6af5d36a55a86a294da1ab959d455879c2403c4df2354f9baea1d44100d
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Filesize
6.0MB
MD5e2dcbb14816661b56e351609d1a66cda
SHA107e0ab77560851bccdc31a4b568ec5ccb09ca50b
SHA256890b7187dbd6b658e93fc35f3ebe6a00808acfbf0ae4bd2649dcbf128ddf71ab
SHA5127f16cef21a4f3eeac54ba6dd91054b55c36591f79d995fb4724ba5fbdaf6fec0f269ff04c6fcdea3695dfb8a19db8a97d966f48a4d0d508ac93f57776a26b0c3
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Filesize
5.3MB
MD5ecc7b5533b014cff68f8875f84f9e727
SHA14934262bc174f8fe45ebc66ccb457b3521f004ae
SHA2562a93b67113b2bf7f65576113f7d8b717c7ddf09c8a70322f35414f1b80346c27
SHA5126f94574dca09340620504db2d1428bb49afb57a07680d2d4660a99ff3dc92a2f27a4582658eef62cd6abf57d4f9678b0bddf9548e56f5d39248ed881e6bb21ea
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Filesize
606KB
MD5585efec1bc1d4d916a4402c9875dff75
SHA1d209613666ccac9d0ddab29a3bc59aa00a0968fa
SHA2562f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232
SHA512b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770