Analysis
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max time kernel
119s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30-12-2023 09:41
Behavioral task
behavioral1
Sample
14c441b6c593a152c648a4161af5c105.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
14c441b6c593a152c648a4161af5c105.exe
Resource
win10v2004-20231215-en
General
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Target
14c441b6c593a152c648a4161af5c105.exe
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Size
1.6MB
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MD5
14c441b6c593a152c648a4161af5c105
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SHA1
ccc6cc2fdfff34ca3e88cadb767d665570c02bd6
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SHA256
b53e2a1c8738c3ca9759323ccf9bd0056028fbc33063340710398bb798ae9185
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SHA512
646075c3fd309a8c77677894af28f3a19536be7531bdc883fa0d55c0531ed91a9923346b11d499f13af3247b236f19cb53587bbfe2ef37e134646eb9c697a6fa
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SSDEEP
49152:KX/qiciu8y+z9cakLz0xR2NfxRyrTxOpTZWcakLz0O:KX/Jct8y+BcakcxQZMEVgcakcO
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2720 14c441b6c593a152c648a4161af5c105.exe -
Executes dropped EXE 1 IoCs
pid Process 2720 14c441b6c593a152c648a4161af5c105.exe -
Loads dropped DLL 1 IoCs
pid Process 1736 14c441b6c593a152c648a4161af5c105.exe -
resource yara_rule behavioral1/memory/1736-0-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral1/files/0x000d000000012265-11.dat upx behavioral1/memory/1736-16-0x0000000023180000-0x00000000233DC000-memory.dmp upx behavioral1/files/0x000d000000012265-17.dat upx -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2796 schtasks.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 14c441b6c593a152c648a4161af5c105.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827 14c441b6c593a152c648a4161af5c105.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 14c441b6c593a152c648a4161af5c105.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 14c441b6c593a152c648a4161af5c105.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1736 14c441b6c593a152c648a4161af5c105.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1736 14c441b6c593a152c648a4161af5c105.exe 2720 14c441b6c593a152c648a4161af5c105.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2720 1736 14c441b6c593a152c648a4161af5c105.exe 28 PID 1736 wrote to memory of 2720 1736 14c441b6c593a152c648a4161af5c105.exe 28 PID 1736 wrote to memory of 2720 1736 14c441b6c593a152c648a4161af5c105.exe 28 PID 1736 wrote to memory of 2720 1736 14c441b6c593a152c648a4161af5c105.exe 28 PID 2720 wrote to memory of 2796 2720 14c441b6c593a152c648a4161af5c105.exe 29 PID 2720 wrote to memory of 2796 2720 14c441b6c593a152c648a4161af5c105.exe 29 PID 2720 wrote to memory of 2796 2720 14c441b6c593a152c648a4161af5c105.exe 29 PID 2720 wrote to memory of 2796 2720 14c441b6c593a152c648a4161af5c105.exe 29 PID 2720 wrote to memory of 2596 2720 14c441b6c593a152c648a4161af5c105.exe 31 PID 2720 wrote to memory of 2596 2720 14c441b6c593a152c648a4161af5c105.exe 31 PID 2720 wrote to memory of 2596 2720 14c441b6c593a152c648a4161af5c105.exe 31 PID 2720 wrote to memory of 2596 2720 14c441b6c593a152c648a4161af5c105.exe 31 PID 2596 wrote to memory of 2708 2596 cmd.exe 33 PID 2596 wrote to memory of 2708 2596 cmd.exe 33 PID 2596 wrote to memory of 2708 2596 cmd.exe 33 PID 2596 wrote to memory of 2708 2596 cmd.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\14c441b6c593a152c648a4161af5c105.exe"C:\Users\Admin\AppData\Local\Temp\14c441b6c593a152c648a4161af5c105.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\14c441b6c593a152c648a4161af5c105.exeC:\Users\Admin\AppData\Local\Temp\14c441b6c593a152c648a4161af5c105.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\14c441b6c593a152c648a4161af5c105.exe" /TN m8v9k5kD0c8e /F3⤵
- Creates scheduled task(s)
PID:2796
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C:\Windows\SysWOW64\cmd.execmd.exe /c schtasks.exe /Query /XML /TN m8v9k5kD0c8e > C:\Users\Admin\AppData\Local\Temp\T8vHL.xml3⤵
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Query /XML /TN m8v9k5kD0c8e4⤵PID:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
187KB
MD52d70fdb32afaec8f89f0585342b02677
SHA1225fed0ae17e48bf4c30971c64e3581e75f8bbd5
SHA2564312e50914a63a840be4f0cb5afdd99411b72abf99849f087db7a8d6703e379f
SHA512a9d1375a7de3a3cd71959b4428900596b5a5eff0cfe1e738a104b2038800b4344d1a2ac842a23c0e58edafe9248a107fc59a8fff2f7d27aaefc8d4ad69fe5fd1
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Filesize
1KB
MD58a02cbf1143d29eac69c941b3f93b7fb
SHA182bd6989eb14ad03d6c12e96c2b607e14070efda
SHA256b5ae46f40d7b3ae61d30b2361b5d3987930029ad618f14b3281f035e9d425e37
SHA512f35eec2b9cc2137b81f6e4c43c3943249eea4b50c7e92cb33aafb83b78c264809ea63aaf776d3b81ad11fa34fddc7911ddc15b9066de279301c1b31dd0829a8d
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Filesize
1.2MB
MD532e8a323ea659295b66055ccbe791469
SHA1fd01a203d9ee395e34da229338dcdec52e907f8d
SHA256bf5c37a0f4156f289ebbb43b10f9d07435e3b358982a25bb6e5f33ca62428c75
SHA51275b57930114f9db48abc2282fec12e68291c8d7b74b48c2c7a4a0ef03b41606c4405149e0396f34801850348cc87220f6cf4c5e9443064090de49d268928468e