Analysis
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max time kernel
151s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2023 08:50
Behavioral task
behavioral1
Sample
NEAS.07b51ded0635496ca9180a8e878e3b20.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.07b51ded0635496ca9180a8e878e3b20.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.07b51ded0635496ca9180a8e878e3b20.exe
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Size
29KB
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MD5
07b51ded0635496ca9180a8e878e3b20
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SHA1
b9a1acaf2236d2dac06a4bd527a044dc89edad2e
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SHA256
639e5c06817dcd0c1278efb561520df2916b72646b25f529909101470c01c4cd
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SHA512
1ebca5dd5c2dfb728157a7e40c02597ed162f6d0877bdb251f3aef619b4446acead9d29d0c86565b6b95ba74e6c445d9fb775e54a0d089432fd54601725e785b
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/I:AEwVs+0jNDY1qi/qg
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4224 services.exe -
resource yara_rule behavioral2/memory/1628-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000022e2b-4.dat upx behavioral2/memory/4224-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000022e2b-7.dat upx behavioral2/memory/1628-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4224-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000a000000022d41-38.dat upx behavioral2/memory/1628-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-124-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-185-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-226-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-227-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-258-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-262-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-296-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-297-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-336-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-337-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-376-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-377-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1628-423-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4224-424-0x0000000000400000-0x0000000000408000-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.07b51ded0635496ca9180a8e878e3b20.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.07b51ded0635496ca9180a8e878e3b20.exe File opened for modification C:\Windows\java.exe NEAS.07b51ded0635496ca9180a8e878e3b20.exe File created C:\Windows\java.exe NEAS.07b51ded0635496ca9180a8e878e3b20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1628 wrote to memory of 4224 1628 NEAS.07b51ded0635496ca9180a8e878e3b20.exe 86 PID 1628 wrote to memory of 4224 1628 NEAS.07b51ded0635496ca9180a8e878e3b20.exe 86 PID 1628 wrote to memory of 4224 1628 NEAS.07b51ded0635496ca9180a8e878e3b20.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.07b51ded0635496ca9180a8e878e3b20.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.07b51ded0635496ca9180a8e878e3b20.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4224
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
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Filesize
305B
MD5f84538b33a071d01320a46b057aef921
SHA1e7b43145855c43f8c5d43a9b39e707885c17294e
SHA256e5a764c9c517f97e07ee2c8e1296e5f68ef436ea513eefb639fc40dffac6e1fc
SHA512eff4fdc3ad9ba8f40b99b3e4f856546b5f2b17d0e715f4529a0c7f9e3150964a2b1625c0f734b643ff4496cfd9d256aa096c7e2c4e1911e6262dc9fd869dca5a
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Filesize
315B
MD5058e41d2b5063436d4aa0b002fd7e569
SHA196a4ca8e2491c6b39717b65ad133d585bc075d62
SHA256e9db8fcc986290d2376d5478a7c5a524c2949a0ef2e8c18d56b052b6841359cc
SHA5126e55d73e1d091f5a7e886fa08ce3c27a38ff3d70c64ab099b9c285b2437817e6228b79461aa67ef1983df1fddb790445eb7a5bc9156a82a77b3cf6c0dfdc5dc8
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
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Filesize
304B
MD58fc460e5c1851dae2ede898b85804b31
SHA1c2887be287c1ea86cd250c38fb4e55518f764abe
SHA2567b5f9fe5a9244d0bd4888e5b70912a35d01fceed4c899585c39543682e43e1a3
SHA5127d454c1d92dd448dc9c5e00a2773bd141816aefeb0ae4ac509872db998d16889773b28753d0b02f7375631202f1d5986a18e3a67350d34741dcfc6f6c58a8775
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Filesize
308B
MD5d633d65c70fce887db4580e12d24dda5
SHA18e37901eb72c58f96990f30fe13bb1dcb22874e8
SHA256358883157b84d0634a7a4cabb66dbd4d22f57db6526a8563dfa0748b122ef76b
SHA512357938278bfd73b7be94e286ee09730ffedf00be87a175e93a9bb25a8570caa79b8cbfb468c86d96d262fb31dbfba9f3b58aa134887752e8a4185f23cd2d5bae
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Filesize
307B
MD54eb89bad7d0f56bbbc5db46f8b4b37cf
SHA1be250c23aa92b283d51c6d385cf217a23565a69a
SHA25633c02a1cd8f280b777c2979d3b7d92f4739f72bea72835ffd0943aab798eaaaa
SHA512ffef10637e6d0916769b9b26e7b5df3dc24dd10bb9e98b25e2bc76f0c240d72e285f95e118ee0b580ffba36f10946972807d138f3bedfbcf6ab4c6090bf75a65
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Filesize
302B
MD5485828cfdc2c1efc0c51ff9b74dd34f8
SHA16f685134b031e9b2fff0eb8c7212c99bfba3719f
SHA256615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06
SHA51269736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426
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Filesize
304B
MD557e90e4154b7cd9f1ef8a42a680d4eb6
SHA1e9e1cdb76f921a0579fe13b55645c58bf2406144
SHA2565f43170f230ecbe938dae2f5ab36fb2a0fae41195154fe8df32d6016f957fdf3
SHA5129ce03985f48ab068de1de5d3cb8bd0e2b63280ad4eabc1280ab39d1d1b215291da6c1a7bb3f1b68b7e3ceb571a3cfc1de5b998e2a61100eda530e0e169bf0033
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Filesize
304B
MD54d1a10f22e8332513741877c47ac8970
SHA1f68ecc13b7a71e948c6d137be985138586deb726
SHA256a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4
SHA5124f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860
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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
256B
MD579e206c9f79f6e645199c6545c39b8b1
SHA1ee411bd1c978b2da0cc0c961e42b58d8e2d95204
SHA25690e32c76b830a528825ed1dd488d90cd83e9ae7b33bc35d32710d647f8378a31
SHA512f0f20ae84d262f53c3dcaefa6a09b5e315378d01adf508aa08eb5e83f6e01fe55688b458535b81b6724798da663e67a0821e84ed34a1ffb60796188b6b7a7a6f
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Filesize
29KB
MD560bff195d25369416866d3cd4e6fdb11
SHA119e94153aee8217c9d1adb627e9954eb8d047e0a
SHA25665e9714ad5e3f05d39bf6793df16b2dba571c164231d2cb0142f5765626830f9
SHA512516bca04537ad8cd12d6b0c53e1efee13abddca59ead6e7dadc82960a7a81d3dcef6c485d66440d119b4aecfafada6eb45b46a218e147b2e06d5edf031b77018
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Filesize
288B
MD55348ae0a625af6cd2760c187106ca665
SHA1b9149e7b7e3c4c4aa43bcab580ecde4581ce5254
SHA2569572d17854f4bdf14343ddf330dfa43e73b03f1d14324c2fef57ba104a348ae5
SHA512a6555a3dbb6758052f0b9eaff1e1bea265f8f437064ed02d690be85b017d1328bfc0f15fcef2afdd67addc04cd07439c6eeb96c9667eb8d13aa9e0b12bcd5d8b
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Filesize
288B
MD5b8e70bbf9f47b5926921f29cac289a3c
SHA196f9f2054eac99a9059b2f2455e3418a8f1ddd67
SHA256a25a83dccb736f074f8abfaa847d1dfeb1654f2714956cd68c08569f54b015b4
SHA512f762b578fdeedf5dee72c7c987d793db495b7742657732c5619ca0a2226eead89bbeddf2556a596de1fe34f8f1b7df575c84394d767fc57179521b7ab9188bbf
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2