Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 17:11
Behavioral task
behavioral1
Sample
750e8abe8d68372a09b6bf2eac1a34c3.exe
Resource
win7-20231129-en
General
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Target
750e8abe8d68372a09b6bf2eac1a34c3.exe
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Size
302KB
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MD5
750e8abe8d68372a09b6bf2eac1a34c3
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SHA1
9d68c6f743557a316f5e217a9c15cdc86ad3b337
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SHA256
8102318c951c061575db2f18b82744158cf15679f8830278885579435cf62bd1
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SHA512
cfbbb174fa7d8ae0a1c1445efb687a339f84ab7a8169a879621b15210ee8098796fa1b37ee82fe3ee077e57b155fc8e4c20ca2b69b354731370678ec953d193f
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SSDEEP
3072:HdCBwAC9i0FKFp4UoDSd1q229rh+QBJQjDwljcY39ALyIwp8g3vN+rQC6AR:H+WQsUoo6rh+QnQXwljoPwp7vmQ
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
750e8abe8d68372a09b6bf2eac1a34c3.exepid process 756 750e8abe8d68372a09b6bf2eac1a34c3.exe -
Executes dropped EXE 1 IoCs
Processes:
750e8abe8d68372a09b6bf2eac1a34c3.exepid process 756 750e8abe8d68372a09b6bf2eac1a34c3.exe -
Loads dropped DLL 1 IoCs
Processes:
750e8abe8d68372a09b6bf2eac1a34c3.exepid process 2924 750e8abe8d68372a09b6bf2eac1a34c3.exe -
Processes:
resource yara_rule behavioral1/memory/2924-0-0x0000000000400000-0x00000000004E0000-memory.dmp upx \Users\Admin\AppData\Local\Temp\750e8abe8d68372a09b6bf2eac1a34c3.exe upx behavioral1/memory/2924-15-0x00000000014E0000-0x00000000015C0000-memory.dmp upx -
Processes:
750e8abe8d68372a09b6bf2eac1a34c3.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 750e8abe8d68372a09b6bf2eac1a34c3.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827 750e8abe8d68372a09b6bf2eac1a34c3.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 750e8abe8d68372a09b6bf2eac1a34c3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 750e8abe8d68372a09b6bf2eac1a34c3.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
750e8abe8d68372a09b6bf2eac1a34c3.exepid process 2924 750e8abe8d68372a09b6bf2eac1a34c3.exe -
Suspicious use of UnmapMainImage 2 IoCs
Processes:
750e8abe8d68372a09b6bf2eac1a34c3.exe750e8abe8d68372a09b6bf2eac1a34c3.exepid process 2924 750e8abe8d68372a09b6bf2eac1a34c3.exe 756 750e8abe8d68372a09b6bf2eac1a34c3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
750e8abe8d68372a09b6bf2eac1a34c3.exedescription pid process target process PID 2924 wrote to memory of 756 2924 750e8abe8d68372a09b6bf2eac1a34c3.exe 750e8abe8d68372a09b6bf2eac1a34c3.exe PID 2924 wrote to memory of 756 2924 750e8abe8d68372a09b6bf2eac1a34c3.exe 750e8abe8d68372a09b6bf2eac1a34c3.exe PID 2924 wrote to memory of 756 2924 750e8abe8d68372a09b6bf2eac1a34c3.exe 750e8abe8d68372a09b6bf2eac1a34c3.exe PID 2924 wrote to memory of 756 2924 750e8abe8d68372a09b6bf2eac1a34c3.exe 750e8abe8d68372a09b6bf2eac1a34c3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\750e8abe8d68372a09b6bf2eac1a34c3.exe"C:\Users\Admin\AppData\Local\Temp\750e8abe8d68372a09b6bf2eac1a34c3.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Users\Admin\AppData\Local\Temp\750e8abe8d68372a09b6bf2eac1a34c3.exeC:\Users\Admin\AppData\Local\Temp\750e8abe8d68372a09b6bf2eac1a34c3.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
PID:756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\750e8abe8d68372a09b6bf2eac1a34c3.exeFilesize
302KB
MD5bf07d474ba40a6dd2710a48fb4ea1bfa
SHA17dfaf1a986cb6ce70008e4b5864e8e8fbd7b83c9
SHA256e23d13127948885add19d1ea7c8627c68fb9db8ac4352486fb65a13eb7171aa0
SHA512623d6d470bb99806b76569a28ff576ffd939998a8cc7e6eb4c480f75af6472fe316550e60163035fd93f0508795d9f7d9f7ea8c814175ec75218efd1b42ac2e4
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memory/756-19-0x0000000000400000-0x00000000004E0000-memory.dmpFilesize
896KB
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memory/756-20-0x0000000000160000-0x0000000000191000-memory.dmpFilesize
196KB
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memory/756-35-0x0000000000400000-0x00000000004E0000-memory.dmpFilesize
896KB
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memory/2924-1-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB
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memory/2924-3-0x0000000000160000-0x0000000000191000-memory.dmpFilesize
196KB
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memory/2924-0-0x0000000000400000-0x00000000004E0000-memory.dmpFilesize
896KB
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memory/2924-15-0x00000000014E0000-0x00000000015C0000-memory.dmpFilesize
896KB
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memory/2924-16-0x0000000000400000-0x000000000043E000-memory.dmpFilesize
248KB