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Analysis
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max time kernel
150s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2023, 15:43
Behavioral task
behavioral1
Sample
NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe
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Size
29KB
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MD5
9f7799edfae19c20116bf24fcb36cc1d
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SHA1
b9985fffcf27f500c024e32bb6a06a85f8aad758
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SHA256
8404cd577b10c349aeaeb9833cc40c6776ef0f443d36b14c14b577bc9184332e
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SHA512
bc7180f60bc0f26283313817d3bba7c62d30f242f00fc1c6c3d770ae3ba03c1e4064c30b2b9743c6770e517e02e2b7d96b869e7a36c0a685a567bc3f23d15907
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b7:AEwVs+0jNDY1qi/q/
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3136 services.exe -
resource yara_rule behavioral2/memory/5048-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000022e11-7.dat upx behavioral2/memory/3136-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000022e11-5.dat upx behavioral2/memory/5048-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3136-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3136-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3136-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3136-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3136-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3136-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3136-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000600000001e7bf-48.dat upx behavioral2/memory/5048-98-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3136-100-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3136-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-211-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3136-217-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-246-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3136-248-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-291-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3136-292-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-336-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3136-337-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-381-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3136-382-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5048-420-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3136-421-0x0000000000400000-0x0000000000408000-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.9f7799edfae19c20116bf24fcb36cc1d.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.9f7799edfae19c20116bf24fcb36cc1d.exe File opened for modification C:\Windows\java.exe NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe File created C:\Windows\java.exe NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5048 wrote to memory of 3136 5048 NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe 88 PID 5048 wrote to memory of 3136 5048 NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe 88 PID 5048 wrote to memory of 3136 5048 NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.9f7799edfae19c20116bf24fcb36cc1d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3136
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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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
304B
MD53483bf8f41c9a3b9c4acd2c9be5d8d00
SHA1fe960cf9b9744217b295ed86f66e80c58c4d6052
SHA2569b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535
SHA5121df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db
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Filesize
304B
MD58251fff4df202c8d6dd6aaf34f4838ea
SHA1fa88f08dfdeaff6b86873d447fd26cb7d83a694d
SHA256a17db628f6bdbf4cdc6fe029542404867306406510dbbdb57a047a75ac294962
SHA512e9c0fe2a920377777bdda16a8744cf80d15e1d1b3c94b704f8a4c4cf54d2529ede4aea8a2d6d38f4e3c4d02f602edfed659db6613ac7c374e5214a201f16a3b2
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Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
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Filesize
303B
MD56a0f569150af2b9f0db7444703c27a68
SHA169591c4c6e85d710d5bf89c4b6330d813bf24eb9
SHA2564dd9d1b48bef8fbd32a979c93141c60683c30da136fc0a58c69970ca78dd9878
SHA512e1c71ab22237b98603a57b3949329b242663c6d369c7ea1a2f17b05b673eb991b1890474a131fc424b921dfb26dc06acfff5df7400186d2491785c6ac420d05f
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD51c29a6cf1e0fd923a49e207acfadab7a
SHA18c24241e0c64ae9ae9ef3f8f627a35b418d442ce
SHA2562f9803481cf975316e95016b09333bf134e1e9833b8af5f987f7d8d4dc7205fc
SHA512d673f6c106fea7fbee41592e1a28d183d4bd192bce0544ad7094585d2d85bbb2fd35a2a7cdc98795d4a9bd792d868803aa7d895d30f46388112c0412f39f2fed
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Filesize
320B
MD5814593e403286b6185f480bf41c63da4
SHA18b902b45c26c3e5d67c212642e7d6a5a1935a7c7
SHA2563c207af35c1657cf4c5b570ff2996555ec5edc3d94c91647db73ad9da61dafd3
SHA5126d90459371dde255e947bc42b200e26d35c55935c2f43be3ae4f9a42ff977a571ca53ce58ec12407be6a05dd4b08519c60d9d4c578046a2947018cdae91f933e
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Filesize
320B
MD578effbcebddc58cfd62b8e8c50e1a1f3
SHA187693525336a6bffe1f3e6b4800f243b7eca24bc
SHA2568847e54eddf0591ffedc0694434d3e9b7eff195ecddc7362947d66bd2819abc3
SHA512c2f60cdef5cbbde428b38d3dc70fa8343977f5ec46a139f6d7967c50095acb7218f6b90dd2e55bc3eeb3ad663d7d84fe22464aeb2fd72c820e9a741fd0c9503f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2