Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
13/11/2023, 06:23
Behavioral task
behavioral1
Sample
NEAS.10aa3d536a04d34bc9c675e6e4590140.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.10aa3d536a04d34bc9c675e6e4590140.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.10aa3d536a04d34bc9c675e6e4590140.exe
-
Size
29KB
-
MD5
10aa3d536a04d34bc9c675e6e4590140
-
SHA1
6355a4f1f50e0442399e87fc7d7bd39ef4ea54fe
-
SHA256
606acd04899cc7a892ebf7a778bb59677d57a47c066f10dfad052c75c6fa5286
-
SHA512
c01d3369fe8cd487a5a1cc81ec87217ffc88ec0db0227561f48ffa45b9d7ed4aa50a8aa027d3ac6fc7709e48ad00e6239f26c5670c47ee5cf345be585d6ee72e
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i7:AEwVs+0jNDY1qi/qs
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 344 services.exe -
resource yara_rule behavioral2/memory/3816-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0006000000022e1d-4.dat upx behavioral2/memory/344-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000022e1d-7.dat upx behavioral2/memory/3816-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/344-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/344-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/344-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/344-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/344-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/344-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/344-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/344-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/344-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/344-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3816-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000c000000022d22-60.dat upx behavioral2/memory/344-122-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3816-121-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3816-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/344-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3816-216-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/344-224-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3816-276-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/344-277-0x0000000000400000-0x0000000000408000-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.10aa3d536a04d34bc9c675e6e4590140.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.10aa3d536a04d34bc9c675e6e4590140.exe File opened for modification C:\Windows\java.exe NEAS.10aa3d536a04d34bc9c675e6e4590140.exe File created C:\Windows\java.exe NEAS.10aa3d536a04d34bc9c675e6e4590140.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3816 wrote to memory of 344 3816 NEAS.10aa3d536a04d34bc9c675e6e4590140.exe 88 PID 3816 wrote to memory of 344 3816 NEAS.10aa3d536a04d34bc9c675e6e4590140.exe 88 PID 3816 wrote to memory of 344 3816 NEAS.10aa3d536a04d34bc9c675e6e4590140.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.10aa3d536a04d34bc9c675e6e4590140.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.10aa3d536a04d34bc9c675e6e4590140.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:344
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
302B
MD5485828cfdc2c1efc0c51ff9b74dd34f8
SHA16f685134b031e9b2fff0eb8c7212c99bfba3719f
SHA256615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06
SHA51269736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
-
Filesize
304B
MD54d1a10f22e8332513741877c47ac8970
SHA1f68ecc13b7a71e948c6d137be985138586deb726
SHA256a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4
SHA5124f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860
-
Filesize
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
-
Filesize
29KB
MD52e42acfbef71becf4eb7e2846ce3510d
SHA1f1403e2833d53c5974fa4a0e02d64074a552ab91
SHA256a03803ff207eca040fd23d70fd57f80729c8788d1bc4f08b6540c93e52e5c954
SHA512599f4d68c7233849c58cb0034787c717acd533e89e87bf5d70870661b9bc97599e45cc232e792b40d54a8c45a3b349013703a45198150de3060e755dfc887d0c
-
Filesize
320B
MD567589c66b7b70391d78d0570da42ca0e
SHA106166f3aa6d476c241942af1b40ea8716a1d084f
SHA2565dc974d72d3e6835a58d1cbb5694909e78911152e3c0e83eda96d1e21660c1bb
SHA512ca452c62252f9503a50995794d2a2113e749bff0dc46371b11d6560b87330f07e65b2e93c3a8128dfb396cc3f9750570d58d70c0c72f125342d985d14cb23d8b
-
Filesize
320B
MD5971b1641761dd17be40bdba4a79678f4
SHA1108431695af2e987322824dd9e5e39c2a4781ac7
SHA256d548330a5bf1ab61cf5652260dafb41488c49c0f236f8978ead5491d1ad0e986
SHA5128c3ca8b4dae574b3ee999085717cf04a7d9e0db7d4862f1a5eb84197834695d2119a641495be8f66269dfc47a65c52b98b966a88d7c10e7433133daf17258dd5
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2