Analysis
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max time kernel
152s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2023, 13:46
Behavioral task
behavioral1
Sample
NEAS.58794629adb8841d2db0437149f06470.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.58794629adb8841d2db0437149f06470.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.58794629adb8841d2db0437149f06470.exe
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Size
29KB
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MD5
58794629adb8841d2db0437149f06470
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SHA1
5387779a32edc245ea39cf125c921a70b0176d2d
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SHA256
e8422930c0eff57f8809cc310a82d9e41e4bc52716e25808b09b1f8542548b2d
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SHA512
f3226ecce9c002752f18519bfa2e5c1495853054a2cd4a89a01200a0e1b415b926e92c3f09a9181a651048058639da881aed3373838f2fd8b8ea276a44a5e578
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/lR:AEwVs+0jNDY1qi/qf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4176 services.exe -
resource yara_rule behavioral2/memory/4232-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000022cc9-4.dat upx behavioral2/memory/4176-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000022cc9-6.dat upx behavioral2/memory/4232-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4176-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000022bdc-48.dat upx behavioral2/memory/4232-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4176-98-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4176-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-182-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4176-189-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-226-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4176-233-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-273-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4176-280-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-321-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4176-327-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-366-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4176-371-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-406-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4176-411-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4232-440-0x0000000000500000-0x0000000000510200-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.58794629adb8841d2db0437149f06470.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.58794629adb8841d2db0437149f06470.exe File opened for modification C:\Windows\java.exe NEAS.58794629adb8841d2db0437149f06470.exe File created C:\Windows\java.exe NEAS.58794629adb8841d2db0437149f06470.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4232 wrote to memory of 4176 4232 NEAS.58794629adb8841d2db0437149f06470.exe 85 PID 4232 wrote to memory of 4176 4232 NEAS.58794629adb8841d2db0437149f06470.exe 85 PID 4232 wrote to memory of 4176 4232 NEAS.58794629adb8841d2db0437149f06470.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.58794629adb8841d2db0437149f06470.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.58794629adb8841d2db0437149f06470.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4176
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
308B
MD5d633d65c70fce887db4580e12d24dda5
SHA18e37901eb72c58f96990f30fe13bb1dcb22874e8
SHA256358883157b84d0634a7a4cabb66dbd4d22f57db6526a8563dfa0748b122ef76b
SHA512357938278bfd73b7be94e286ee09730ffedf00be87a175e93a9bb25a8570caa79b8cbfb468c86d96d262fb31dbfba9f3b58aa134887752e8a4185f23cd2d5bae
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Filesize
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
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Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
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Filesize
303B
MD56a62ed00d5950a7aa3df6d446d0beb92
SHA1608da2a7b63e92b731a7beb2d990405d7a6e9611
SHA2567aaaf31ea9c2999c775008a4b769336c91d87dc8f6dc0a1015bb45c61bc39fdb
SHA51210a77d30bd2a5a930233e79830ac6e0a695bcfacb4e33fe9a67a7dc4b4c0ffaf3ca6ce458bf2a6714b9c590997ff816f207bee87536516a2c8e711c3c161773d
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Filesize
302B
MD5485828cfdc2c1efc0c51ff9b74dd34f8
SHA16f685134b031e9b2fff0eb8c7212c99bfba3719f
SHA256615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06
SHA51269736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426
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Filesize
304B
MD54d1a10f22e8332513741877c47ac8970
SHA1f68ecc13b7a71e948c6d137be985138586deb726
SHA256a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4
SHA5124f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5d91c4e782153d49f3110c817c7ccc947
SHA10776ab70f844a3b292659c657879b5eefc0b9d67
SHA256c33e79a2dfe070f775ae4dc6d53df7efe021537876f6e572c6196b3a863f0416
SHA51276cac85eb51609dd97b663e99109cc3dd3c13457de9771b988c34da956a6164935148a4363ae1a07ae2f456fb84dc5c5bae68216a47e68084752adcd02917ce7
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Filesize
256B
MD5fd4f36fa572f16e4a8448b58672cdb78
SHA1df1da67511117c0e182829ed606b968dd0ff3632
SHA2563f3b851038ab095edc80d0a4931f09a827ce2ad171844359b98f373f81b33c27
SHA5124bcdaf823ee5a719a48eea7b99b3fdf45060f8632da28eed32b43035f78d519b5f2e1d5f513c6a76a7ed0a694b5e28335c994a11a3791de5407901e7d2fb1d48
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Filesize
288B
MD54a7bd28c3d56bd87c48efc69459f9750
SHA1002c162523376e6ab5d0ac756e5c79482f14f5c1
SHA256f6108a23617f58227e8819fcbcb6fba1ad3f36cefa36438ba5c6c2bac25f036b
SHA512a1d9c1e7cfc557060c88eab634ce6be238102b759af0dca243ade652be9a96a4968560e956cb86ff2113872324d2ff726a5ae62499df68e95ce75ce4945d3a51
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Filesize
288B
MD501f795c9d45d6e2195ba6f89124765c6
SHA1312d82f1cf2501936b5b151a466d70d72ea34fdc
SHA256c619f9f8e1adea48d8fccc0af2dd621eaaca3ddf8f06404d6471c11a3a71f742
SHA51236586de713b6f0dc25c7258cdfc3a5801a35f91c1354d121c48edf673d5cacb61c5cbc00e1bfb7cb6f5fe13d9a976dfffbfa9cafbc034629d1729330999c7ec7
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2