Analysis
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max time kernel
157s -
max time network
173s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
28/10/2023, 18:05
Behavioral task
behavioral1
Sample
NEAS.3000b0615ba55357cdf1d5b71650b280.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.3000b0615ba55357cdf1d5b71650b280.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.3000b0615ba55357cdf1d5b71650b280.exe
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Size
29KB
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MD5
3000b0615ba55357cdf1d5b71650b280
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SHA1
f227ed6f829869a3a73d84e6a590d027167176ef
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SHA256
4136d074523271f33b43af819cae624b3b5132a5106e74cdef342255601bb197
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SHA512
81f789d6bbb387ad2fa9e45081779154a6f34f43d8131a227eb65067f6d410a8ce88d7294edf75117dfc563a6047409f7b3a6b7dd210117a9d4ee3065549eaaa
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/0:AEwVs+0jNDY1qi/qs
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2544 services.exe -
resource yara_rule behavioral2/memory/4648-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000022dd2-4.dat upx behavioral2/files/0x0008000000022dd2-7.dat upx behavioral2/memory/2544-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2544-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000022d0a-55.dat upx behavioral2/memory/4648-119-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-224-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-226-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-274-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-275-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-308-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-309-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-348-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2544-349-0x0000000000400000-0x0000000000408000-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.3000b0615ba55357cdf1d5b71650b280.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.3000b0615ba55357cdf1d5b71650b280.exe File opened for modification C:\Windows\java.exe NEAS.3000b0615ba55357cdf1d5b71650b280.exe File created C:\Windows\java.exe NEAS.3000b0615ba55357cdf1d5b71650b280.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4648 wrote to memory of 2544 4648 NEAS.3000b0615ba55357cdf1d5b71650b280.exe 87 PID 4648 wrote to memory of 2544 4648 NEAS.3000b0615ba55357cdf1d5b71650b280.exe 87 PID 4648 wrote to memory of 2544 4648 NEAS.3000b0615ba55357cdf1d5b71650b280.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.3000b0615ba55357cdf1d5b71650b280.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.3000b0615ba55357cdf1d5b71650b280.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2544
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
302B
MD551b86971925c7d24d895ff89fdebc8f5
SHA1d037148e50a77f0de8421e0ef81f87f9f73570da
SHA2563b50a39db6499f5cb2d3b6cec01daa5c33fcf80c0722707c6014e23ed1577280
SHA5121bc88174ee963971ca43e106828d9e74473cf1aa664f6d4fa43ec9631610ab4c1dc9a0c84f5c89dd2b627eaf64f57dee99eca84b88eb14c36bf7285cb9d7f0c4
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Filesize
304B
MD5605de1f61d0446f81e63c25750e99301
SHA10eaf9121f9dc1338807a511f92ea0b30dc2982a5
SHA256049f75dee036da00f8c8366d29ee14268239df75b8be53aa104aec22b84560f0
SHA512a6a2505b8b89a895922ad6dc06d2ce620cb51cc6582c1b7e498a9f1ee1e4e47c53ebc4f92f8aa37532d558667225e30574732c9fe7187153a262c933893e4285
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Filesize
304B
MD58251fff4df202c8d6dd6aaf34f4838ea
SHA1fa88f08dfdeaff6b86873d447fd26cb7d83a694d
SHA256a17db628f6bdbf4cdc6fe029542404867306406510dbbdb57a047a75ac294962
SHA512e9c0fe2a920377777bdda16a8744cf80d15e1d1b3c94b704f8a4c4cf54d2529ede4aea8a2d6d38f4e3c4d02f602edfed659db6613ac7c374e5214a201f16a3b2
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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
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
29KB
MD5612f39ae29951f9454def257ca94c885
SHA1596c2de85782132779e9dd2652b0a762a6740380
SHA2565d5397c96c8a553941803a994f17ef33dcc0aaeccc416095a97f7d8ce35091f8
SHA512233b4500ca00b20f4ad556c2dcd199672311fb1cf5cc9434aacbadc2e34228bed49531cf9cdf58507e5451aa9c12b10fa0c800efd98aac8ed07c92920c6ea9e2
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Filesize
320B
MD50faf5e09ff94e6e8dbe37c86715fd640
SHA11bf9c7a5fb94c7d5150780b3e5ec6275d888afe0
SHA256c1119443c68a1d02e6b274c54821dcf0722a6dd4e688a4e25c9999d72192e04a
SHA512136c572a9ed2203a295b75c3983f709ced108918ae66066227c6c8e0599cd53f41f6c2c8b3d8fdad88ff4aba43cacfbb2962cbe97faae97d3a209095a8bcbd3c
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Filesize
320B
MD57c18826276e29e1db51b401239d2a12e
SHA1cd23b50362dd264bc2404348b4cc2aec816e3b65
SHA2567a9e64826e1a1d233539b3c19f56cfef73401137127b92e09d61f5be138eddb0
SHA512f022def45b094297df408856a0ab8d329017c2d4a09c89fb70973d120cc5e658599bfd4938bd513feac4ab42b9228bfa9d6bf0e51ae4f99e1d5800f5f4e2a8c1
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Filesize
320B
MD5c67e34055ff06009d77f39c63e153e9b
SHA1bd3cc35dd31fab85ee2a327bcbcd64c9f1fbe73b
SHA256086f78495344abc9e93de36613a8da47097f9526073b858ed851bde5439102cc
SHA512d391271f19f97c9d8fef7dc85fc4bdae006c410f32a34eb5c88b811e64c363070aa5ca2de924707eb20065a6fb24da5fff0f85cfba59faebb479ab583ede5d7d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2