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Analysis
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max time kernel
157s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
01/11/2023, 05:29
Behavioral task
behavioral1
Sample
NEAS.dbb4e409f70772f75c6f6e459641eb70.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.dbb4e409f70772f75c6f6e459641eb70.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.dbb4e409f70772f75c6f6e459641eb70.exe
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Size
29KB
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MD5
dbb4e409f70772f75c6f6e459641eb70
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SHA1
20b2d84e58a7de97b1d1bb1fe7c187fa9aa48370
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SHA256
800802043ee4ecd03428d894412053f22e878e86fd2fa2d3a2c4555a3d5890e8
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SHA512
4549a38fb837cff9c29e9a1f959198422ff3e9605830f076d84a8296a5946cfa3fab947520fc80d61c5c973d9cf8f985c3823e8d80ab7280b9065ea3baa889ab
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/E:AEwVs+0jNDY1qi/q8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3608 services.exe -
resource yara_rule behavioral2/memory/4272-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0006000000022cec-4.dat upx behavioral2/files/0x0006000000022cec-6.dat upx behavioral2/memory/3608-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3608-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3608-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3608-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3608-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000022d2d-38.dat upx behavioral2/memory/4272-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-90-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-108-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-197-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-225-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-247-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-274-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-299-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-321-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-340-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-366-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-381-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-403-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-420-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-452-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-469-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-492-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3608-510-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4272-528-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" NEAS.dbb4e409f70772f75c6f6e459641eb70.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe NEAS.dbb4e409f70772f75c6f6e459641eb70.exe File opened for modification C:\Windows\java.exe NEAS.dbb4e409f70772f75c6f6e459641eb70.exe File created C:\Windows\java.exe NEAS.dbb4e409f70772f75c6f6e459641eb70.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4272 wrote to memory of 3608 4272 NEAS.dbb4e409f70772f75c6f6e459641eb70.exe 89 PID 4272 wrote to memory of 3608 4272 NEAS.dbb4e409f70772f75c6f6e459641eb70.exe 89 PID 4272 wrote to memory of 3608 4272 NEAS.dbb4e409f70772f75c6f6e459641eb70.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.dbb4e409f70772f75c6f6e459641eb70.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.dbb4e409f70772f75c6f6e459641eb70.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
315B
MD5058e41d2b5063436d4aa0b002fd7e569
SHA196a4ca8e2491c6b39717b65ad133d585bc075d62
SHA256e9db8fcc986290d2376d5478a7c5a524c2949a0ef2e8c18d56b052b6841359cc
SHA5126e55d73e1d091f5a7e886fa08ce3c27a38ff3d70c64ab099b9c285b2437817e6228b79461aa67ef1983df1fddb790445eb7a5bc9156a82a77b3cf6c0dfdc5dc8
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Filesize
304B
MD58251fff4df202c8d6dd6aaf34f4838ea
SHA1fa88f08dfdeaff6b86873d447fd26cb7d83a694d
SHA256a17db628f6bdbf4cdc6fe029542404867306406510dbbdb57a047a75ac294962
SHA512e9c0fe2a920377777bdda16a8744cf80d15e1d1b3c94b704f8a4c4cf54d2529ede4aea8a2d6d38f4e3c4d02f602edfed659db6613ac7c374e5214a201f16a3b2
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Filesize
303B
MD56a62ed00d5950a7aa3df6d446d0beb92
SHA1608da2a7b63e92b731a7beb2d990405d7a6e9611
SHA2567aaaf31ea9c2999c775008a4b769336c91d87dc8f6dc0a1015bb45c61bc39fdb
SHA51210a77d30bd2a5a930233e79830ac6e0a695bcfacb4e33fe9a67a7dc4b4c0ffaf3ca6ce458bf2a6714b9c590997ff816f207bee87536516a2c8e711c3c161773d
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Filesize
304B
MD557e90e4154b7cd9f1ef8a42a680d4eb6
SHA1e9e1cdb76f921a0579fe13b55645c58bf2406144
SHA2565f43170f230ecbe938dae2f5ab36fb2a0fae41195154fe8df32d6016f957fdf3
SHA5129ce03985f48ab068de1de5d3cb8bd0e2b63280ad4eabc1280ab39d1d1b215291da6c1a7bb3f1b68b7e3ceb571a3cfc1de5b998e2a61100eda530e0e169bf0033
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
302B
MD5485828cfdc2c1efc0c51ff9b74dd34f8
SHA16f685134b031e9b2fff0eb8c7212c99bfba3719f
SHA256615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06
SHA51269736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426
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Filesize
305B
MD5f84538b33a071d01320a46b057aef921
SHA1e7b43145855c43f8c5d43a9b39e707885c17294e
SHA256e5a764c9c517f97e07ee2c8e1296e5f68ef436ea513eefb639fc40dffac6e1fc
SHA512eff4fdc3ad9ba8f40b99b3e4f856546b5f2b17d0e715f4529a0c7f9e3150964a2b1625c0f734b643ff4496cfd9d256aa096c7e2c4e1911e6262dc9fd869dca5a
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Filesize
303B
MD56a0f569150af2b9f0db7444703c27a68
SHA169591c4c6e85d710d5bf89c4b6330d813bf24eb9
SHA2564dd9d1b48bef8fbd32a979c93141c60683c30da136fc0a58c69970ca78dd9878
SHA512e1c71ab22237b98603a57b3949329b242663c6d369c7ea1a2f17b05b673eb991b1890474a131fc424b921dfb26dc06acfff5df7400186d2491785c6ac420d05f
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Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
315B
MD5e510f9586fd45ddb7f0c00cc01b5bb78
SHA10f49be1ea6f9228f7fa5877a74df5913d500f44c
SHA25606dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c
SHA5124a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
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Filesize
304B
MD54d1a10f22e8332513741877c47ac8970
SHA1f68ecc13b7a71e948c6d137be985138586deb726
SHA256a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4
SHA5124f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860
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Filesize
304B
MD53483bf8f41c9a3b9c4acd2c9be5d8d00
SHA1fe960cf9b9744217b295ed86f66e80c58c4d6052
SHA2569b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535
SHA5121df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db
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Filesize
29KB
MD591b8f083f86187a5f350b1252c885802
SHA1868058706a173fda67f24d7db1fd292f56c9a14d
SHA256e97e8adba1d0fcae74af47a94d48ab9adfc3cf56a788d4b9a0cccfdee7e82605
SHA512229fe533d65a8f54858fc9cce9a915c05219f6c3b4764c5bb352c444093ffdac581b6a496cfebf3167527f031b082fe9573874ae11b40b36e49550177666dd86
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Filesize
320B
MD5c3b3fb9b8abc995092e1f88f92236e79
SHA10fe986b873898d52a84fecc5c3e0bf14d94259ce
SHA256261df145db4d1a4ca109b1ab84f71f84bec3ada7c96177d436c2433b1d735878
SHA51209150eb88f04ac3d728872c90725c2f0da8d1e93c9834ea642f80993620c3f88c37980d3a665720024d81274b7c0e5dd9cf0d8843f35f780b1001c02eee0b42f
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Filesize
320B
MD5d0b476b1873a23f2e2bb3e883d35c5f0
SHA17a91be6954235e78046be3d316df26af85e61d37
SHA256a7eb041cfce7f953a22912d6872932ad206f29dd0dccc6611b1dbdd8f3697560
SHA512e478e0ec9d69ae513dcd5f61fc43280cacd55c589189a3cdcaacc75e9e60d09ea3fe69de18e8605dc410d2ffa421fc0c59132eaace977fe5b0ea094ac4042b8e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2