Analysis
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max time kernel
170s -
max time network
175s -
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 08:56
Behavioral task
behavioral1
Sample
NEAS.98f39059c402ed1870d36d640ab66750.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.98f39059c402ed1870d36d640ab66750.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.98f39059c402ed1870d36d640ab66750.exe
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Size
29KB
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MD5
98f39059c402ed1870d36d640ab66750
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SHA1
78f3225db596839f73e6a2fbb19bb4900657030e
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SHA256
29987713e1cfccd4f0aef3d7063d13220b4e33fb983fde38c202ba62ffc2ef4c
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SHA512
7f1c66042dbc8e38b45dfe85d8bda54cfb4a3d6d6ec5890f804afd786b03ed8ef49e33a5a1e7cffa43086a027f9102e7b27d19fde5ea21843544b8b68dbfd935
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Vx:AEwVs+0jNDY1qi/qv
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4932 services.exe -
resource yara_rule behavioral2/memory/4016-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0006000000022ded-4.dat upx behavioral2/memory/4932-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000022ded-7.dat upx behavioral2/memory/4016-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4932-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4932-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000022d0b-49.dat upx behavioral2/memory/4016-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4932-98-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-117-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4932-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4932-185-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-231-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4932-246-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-287-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4932-304-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-329-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4932-341-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-368-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4932-380-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4016-407-0x0000000000500000-0x0000000000510200-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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" NEAS.98f39059c402ed1870d36d640ab66750.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe NEAS.98f39059c402ed1870d36d640ab66750.exe File opened for modification C:\Windows\java.exe NEAS.98f39059c402ed1870d36d640ab66750.exe File created C:\Windows\java.exe NEAS.98f39059c402ed1870d36d640ab66750.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4016 wrote to memory of 4932 4016 NEAS.98f39059c402ed1870d36d640ab66750.exe 87 PID 4016 wrote to memory of 4932 4016 NEAS.98f39059c402ed1870d36d640ab66750.exe 87 PID 4016 wrote to memory of 4932 4016 NEAS.98f39059c402ed1870d36d640ab66750.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.98f39059c402ed1870d36d640ab66750.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.98f39059c402ed1870d36d640ab66750.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4932
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
302B
MD5485828cfdc2c1efc0c51ff9b74dd34f8
SHA16f685134b031e9b2fff0eb8c7212c99bfba3719f
SHA256615a15f6247f8f979b3a066801c98489018b1d137fd5d9b7bce73824acc70f06
SHA51269736b9700c2f47feab282d8bf8bd6f02c9f62ecb9c02466b6cf76b1cd4b1becc70803123e73427c871c2aeb2eb64540edf95a342f78d9211ac0571e8fd1f426
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
303B
MD50a53779b07f9c9c56ef169499851915e
SHA1281bf81610dae812be159f95a0858f88f9b96637
SHA256b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1
SHA5125a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6
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Filesize
302B
MD551b86971925c7d24d895ff89fdebc8f5
SHA1d037148e50a77f0de8421e0ef81f87f9f73570da
SHA2563b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280
SHA5121bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4
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Filesize
304B
MD54d1a10f22e8332513741877c47ac8970
SHA1f68ecc13b7a71e948c6d137be985138586deb726
SHA256a0dbc1b7d129cfa07a5d324fb03e41717fbdd17be3903e7e3fd7f21878dfbba4
SHA5124f1e447c41f5b694bf2bff7f21a73f2bce00dfc844d3c7722ade44249d5ac4b50cf0319630b7f3fdb890bbd76528b6d0ed6b5ad98867d09cd90dcfbfd8b96860
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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
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
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Filesize
304B
MD58251fff4df202c8d6dd6aaf34f4838ea
SHA1fa88f08dfdeaff6b86873d447fd26cb7d83a694d
SHA256a17db628f6bdbf4cdc6fe029542404867306406510dbbdb57a047a75ac294962
SHA512e9c0fe2a920377777bdda16a8744cf80d15e1d1b3c94b704f8a4c4cf54d2529ede4aea8a2d6d38f4e3c4d02f602edfed659db6613ac7c374e5214a201f16a3b2
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
304B
MD557e90e4154b7cd9f1ef8a42a680d4eb6
SHA1e9e1cdb76f921a0579fe13b55645c58bf2406144
SHA2565f43170f230ecbe938dae2f5ab36fb2a0fae41195154fe8df32d6016f957fdf3
SHA5129ce03985f48ab068de1de5d3cb8bd0e2b63280ad4eabc1280ab39d1d1b215291da6c1a7bb3f1b68b7e3ceb571a3cfc1de5b998e2a61100eda530e0e169bf0033
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Filesize
29KB
MD586f4bb2a010f1a724fedd3e25d39cea5
SHA17d6a6b54afc6c5c471195579a36ebe3f16c5b686
SHA25612554c668d4fcb8be69cdfdb6e55627b14ffaff2e8f78a5c52d9600629ed95da
SHA512b80125c533bdd6ef1dc1ca9d771aa20c6fb1232035e12f1c6169126c9d617aa9418d290ea8a46246430253dae47674f261c4087b83b7958e8a64e461f957f5f6
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Filesize
256B
MD54d197a55234c07506d9628f149033215
SHA18e220670b8d74007f0777faa78e9b3cc5b023b6e
SHA2563186d1327c535f4b3f5cffec43a98f5b520216c860883049e56bdf82915c068a
SHA5123ad3669446cb1e6092e96239bd53f42bc680aa56098819d63760f5cc877f04433b41f092e983409840d5860e43326a60d76f90c87b86df90127ecb6b3edaf583
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Filesize
288B
MD5e6ab9a8a8e2517a8220b09609c7484a6
SHA1d3280bc32151c115a3fed47a700fdb67066e23ec
SHA25615e032a9ec34af15163594be17c6e42f4b81a8bf37111e61ba61099640586429
SHA512ee659789aa5a3b858ac86ee4dbece5e5b8dbba998d62447a159932aa1b8d7d63199306c59b39d0b69a4731d30ece372080dd3bf42dcd63ba6f1bd2db9110fe7d
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Filesize
288B
MD50a8a74252fd5f04ea77c0997a2bd74dc
SHA186bccbf7fcbeebf93d6dcf0b38007336f149afab
SHA256ed5beb40794cb06ef9a5f22634f885be8252c85df6e0f42404f2c90cd4b7d224
SHA5121d995a27c28035b5e857c3f0ac55f2d530c07c5cbbf756d4492a3e943287117b32887bc46aed5ea61764d4abda5b15c5ecab0014bb54e6df973bb9b32060bf5b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2