Analysis
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max time kernel
150s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2023, 16:43
Behavioral task
behavioral1
Sample
NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe
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Size
29KB
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MD5
e539a2ea4b0e44b7713eb0a83bc12390
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SHA1
f70b0c506f4c1a59aa8d0ddb19a621961cc6fc52
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SHA256
534bb8c9f466e0e570fa1d18f3f6996aed09052ee0661c8cd9669234049a7e2d
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SHA512
2c2228ec7b98e43372dbe07ef8be0a698a86e885e3584e2e8581d98fa16fc143ad1302aed5a9570b9d46ee41982f4ca10dd5e7472f3523e71a7f2ccbf2cbca8b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Pp:AEwVs+0jNDY1qi/qJ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1420 services.exe -
resource yara_rule behavioral2/memory/4060-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000022d78-4.dat upx behavioral2/files/0x0007000000022d78-7.dat upx behavioral2/memory/4060-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1420-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1420-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1420-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1420-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1420-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000022c8f-42.dat upx behavioral2/memory/4060-97-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-99-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4060-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-145-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4060-200-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-201-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4060-236-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-237-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4060-283-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-284-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4060-323-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-324-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4060-364-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-365-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4060-407-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-409-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4060-458-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1420-470-0x0000000000400000-0x0000000000408000-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.e539a2ea4b0e44b7713eb0a83bc12390.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 opened for modification C:\Windows\java.exe NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe File created C:\Windows\java.exe NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe File created C:\Windows\services.exe NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4060 wrote to memory of 1420 4060 NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe 84 PID 4060 wrote to memory of 1420 4060 NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe 84 PID 4060 wrote to memory of 1420 4060 NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.e539a2ea4b0e44b7713eb0a83bc12390.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1420
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
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Filesize
304B
MD53483bf8f41c9a3b9c4acd2c9be5d8d00
SHA1fe960cf9b9744217b295ed86f66e80c58c4d6052
SHA2569b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535
SHA5121df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db
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Filesize
302B
MD5485828cfdc2c1efc0c51ff9b74dd34f8
SHA16f685134b031e9b2fff0eb8c7212c99bfba3719f
SHA256615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06
SHA51269736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426
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Filesize
303B
MD56a62ed00d5950a7aa3df6d446d0beb92
SHA1608da2a7b63e92b731a7beb2d990405d7a6e9611
SHA2567aaaf31ea9c2999c775008a4b769336c91d87dc8f6dc0a1015bb45c61bc39fdb
SHA51210a77d30bd2a5a930233e79830ac6e0a695bcfacb4e33fe9a67a7dc4b4c0ffaf3ca6ce458bf2a6714b9c590997ff816f207bee87536516a2c8e711c3c161773d
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
304B
MD54d1a10f22e8332513741877c47ac8970
SHA1f68ecc13b7a71e948c6d137be985138586deb726
SHA256a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4
SHA5124f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860
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Filesize
303B
MD50a53779b07f9c9c56ef169499851915e
SHA1281bf81610dae812be159f95a0858f88f9b96637
SHA256b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1
SHA5125a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
256B
MD57a545fa1baf8d34dcd4a3fb8b449c846
SHA1ad570a610e06a78f25bf6ddedb94e17b44155fa0
SHA2564b5f795b5d90e603b314574c75ffdb3e1a1aa7b373c3072d074b52a6a2644542
SHA5121f409075a8a798764e21effaf6e629296111dc443235b07741e6cfdb06a9300bdf7480e2cc82b3b7eeedb128445b2b2f3dfcfe9b6a76a849ee4c8d7a8717e781
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Filesize
29KB
MD5cf0472c46c1ba88b0115e82bce14f691
SHA1b31990b50509bd209965e9ad3ea0ed8b7f9087c5
SHA25698ef5a831fbbfd78680b465cbe89971d1a1d973fc95a6b6eae275106d1155cdf
SHA51204909bc6c77c4c19046f2decc7bde7dd9a0f6466c55f287c98291305a7f4e7551889e1f0d094a2c6e06282d45eec27466d45275aeed8ae3c2018e8392919113d
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Filesize
288B
MD5369ebc41f84ce5789a8ccc2d72ddef19
SHA115c7ced51082984399bc3337d7f5f7dabac851ba
SHA2568ec51f637a1da6da0e3eeee37fc4e6d4549ee661c160652d78f2fe898ad71844
SHA51234dd36cb2ac6084672d392e6e8f66ad3a944f15e04e3a87cc7a5043ef1235d8e364ca2c26e9d3c561d875455639279530a62fc9530b62fd21052d5eabd44e4a5
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Filesize
288B
MD568041a32b86645b5575ed9b0ee23c46e
SHA1fee463875d2aae9d85ba5b4182643a5ba6a13f44
SHA2567990a125b68c611c611abe4d1961997be5905e4375baa066f56e022cbe186f00
SHA5126297f16655cc039c0fdbd9f1a72f629afe815811d5269363cd20a63cde210ea9216bceac225f120437b1dd81729223766b7a44c2a2fb61fada8d543a84ab7fc9
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Filesize
288B
MD5679069f9fd9a4af23bfaa026926eb5b6
SHA1833721ea3b85488e395e8934b4faf718abbe794d
SHA256cf0e726c60a9a22279099bb65b49bed6129971fa262b0a7fee50e0719c502025
SHA512b899058cee1ccafc2004ce1e33d7c9a13cab63cb05ecca38d6a49ccbcf8ca5567ae704e69e5f683ab90ff7d0355bcff282b8baed3106bc9b98b4080f2a8d4893
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2