Analysis
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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
06/11/2023, 18:59
Behavioral task
behavioral1
Sample
NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe
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Size
29KB
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MD5
1cae45cb6dc4f45b99e43deca64bd363
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SHA1
de4323cc7ba61fb663056397881f2996c5893bed
-
SHA256
225c13058df53be7c491ae8764982b5be3aa1c29f06c304f0c60edbe0f0ac59f
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SHA512
97f653033d9b62ec905ef9361afefae5108c5e06e32cf6d6bbc21fe64dd8a1c43cb0bc0729111cf911b77acc36c47661fd8985effa14e04aee40016f07f6452c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/UA:AEwVs+0jNDY1qi/qd
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3212 services.exe -
resource yara_rule behavioral2/memory/4380-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0006000000022df5-4.dat upx behavioral2/memory/3212-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000022df5-5.dat upx behavioral2/memory/4380-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3212-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3212-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3212-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3212-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3212-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3212-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3212-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3212-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3212-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000f000000022cfa-55.dat upx behavioral2/memory/4380-103-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3212-109-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3212-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-213-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3212-214-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-260-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3212-261-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-298-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3212-299-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-331-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3212-332-0x0000000000400000-0x0000000000408000-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.1cae45cb6dc4f45b99e43deca64bd363.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.1cae45cb6dc4f45b99e43deca64bd363.exe File opened for modification C:\Windows\java.exe NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe File created C:\Windows\java.exe NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4380 wrote to memory of 3212 4380 NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe 86 PID 4380 wrote to memory of 3212 4380 NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe 86 PID 4380 wrote to memory of 3212 4380 NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.1cae45cb6dc4f45b99e43deca64bd363.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3212
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
302B
MD5485828cfdc2c1efc0c51ff9b74dd34f8
SHA16f685134b031e9b2fff0eb8c7212c99bfba3719f
SHA256615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06
SHA51269736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426
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Filesize
304B
MD53483bf8f41c9a3b9c4acd2c9be5d8d00
SHA1fe960cf9b9744217b295ed86f66e80c58c4d6052
SHA2569b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535
SHA5121df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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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
302B
MD551b86971925c7d24d895ff89fdebc8f5
SHA1d037148e50a77f0de8421e0ef81f87f9f73570da
SHA2563b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280
SHA5121bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4
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Filesize
29KB
MD5ffb36900c3dda45ee59a15e1bc07a023
SHA12ecd124bd6e54b5b8c4157a1b81b71a817f10e4b
SHA2562c322a79b5c04fd0ec8bc643d494ad78bbf2bb1201fe2c623738d532a4c72354
SHA512a704af6738e95a59510a02a211537342380b46329ef3446069b580587dea5780b36a4c0f49b1093c64a67451029eac553a449d88201a303c206489ed9e4ee418
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Filesize
320B
MD5a75b02c4bf81f4b3246220df0a287be5
SHA1516685d58f48b7e5117ded4f32572238b091d3e3
SHA25601c203e72f3098bb3169eb8c32659d5cb051a86d4ab98d7a9b1f04479d1aca4c
SHA512cf58b98c12831f15c455e71296d80006fb95cbc5c1cc6ed241e71ed067854068c24345851a2d9363f8c3b4d13a65a7815d5b4bff00365625a0fdfe428e03010e
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Filesize
320B
MD5fa0f9f8f720be66daba2e07a1b24df29
SHA1979b2435fcba6f90ee12c3f436416021ff2530b2
SHA256738cae1ec07b63133fe4d49bee206e80811359c3bfd14b7e88945ff28bd43549
SHA512be5f932b88205ca66f2e1cdf2f27f31d63dfc22d39d0fa9d7c1baf0a50a8f30ece5d3c8dd3c59dc15e586c558036845dc24c0d7a149c6285d6c5ede22419a586
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Filesize
320B
MD5f41c1636f6f8de725f196abdae5f6838
SHA1a5ac365106ca2100ac37de7b17a78f359e472b16
SHA25686e0b12992f81d794a270cee637948918f780709dd1bf5362f82e6bcae54bef8
SHA51270625ff6ac11508301a19bdbd21af9b46b8358a9c30bfa7792cd029353519cb142567ef934d7ec64d2e4b88dbdc2c28886c7868de6b1445a90a5ab9c76edacc1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2