Analysis
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max time kernel
151s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2023 06:23
Behavioral task
behavioral1
Sample
NEAS.84a7ed2450ef4646c476202832c3ea90.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.84a7ed2450ef4646c476202832c3ea90.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.84a7ed2450ef4646c476202832c3ea90.exe
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Size
29KB
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MD5
84a7ed2450ef4646c476202832c3ea90
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SHA1
4855f2a497b0f93405761ef01ab6805afa00b581
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SHA256
6d3ee5ca8539521c6497ecfb6f5d7d063f6437ba2ceadda2a883e77c077689fe
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SHA512
3e31fb08681ec97fb9aa22f772bdc2ba64d466d2ef09ac504d87c889a69392d0572a62cc37e5370c9824d6f4d104f96d43ad24400b0ff01065e3f65b132316a2
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/iZ:AEwVs+0jNDY1qi/qKZ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3020 services.exe -
resource yara_rule behavioral2/memory/3292-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000022dfc-4.dat upx behavioral2/memory/3020-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0007000000022dfc-7.dat upx behavioral2/memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3020-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000001e7e1-38.dat upx behavioral2/memory/3292-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-108-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-109-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-146-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-208-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-217-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-259-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-263-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-295-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-296-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-337-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-338-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-381-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-382-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3292-430-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3020-431-0x0000000000400000-0x0000000000408000-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.84a7ed2450ef4646c476202832c3ea90.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.84a7ed2450ef4646c476202832c3ea90.exe File opened for modification C:\Windows\java.exe NEAS.84a7ed2450ef4646c476202832c3ea90.exe File created C:\Windows\java.exe NEAS.84a7ed2450ef4646c476202832c3ea90.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3292 wrote to memory of 3020 3292 NEAS.84a7ed2450ef4646c476202832c3ea90.exe 86 PID 3292 wrote to memory of 3020 3292 NEAS.84a7ed2450ef4646c476202832c3ea90.exe 86 PID 3292 wrote to memory of 3020 3292 NEAS.84a7ed2450ef4646c476202832c3ea90.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.84a7ed2450ef4646c476202832c3ea90.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.84a7ed2450ef4646c476202832c3ea90.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3020
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
303B
MD50a53779b07f9c9c56ef169499851915e
SHA1281bf81610dae812be159f95a0858f88f9b96637
SHA256b946117d346ecf850135aae1ac65b368f4effd806bf5180ecd3c585f1324dbd1
SHA5125a5016dcdeef68be7115eafee0a6844e3cc868fa04f353980d924fca7394962d919d8dece40b15b7ddcc867f956fc8c0e522b68688ca409f1671c39e42973dc6
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Filesize
303B
MD56a0f569150af2b9f0db7444703c27a68
SHA169591c4c6e85d710d5bf89c4b6330d813bf24eb9
SHA2564dd9d1b48bef8fbd32a979c93141c60683c30da136fc0a58c69970ca78dd9878
SHA512e1c71ab22237b98603a57b3949329b242663c6d369c7ea1a2f17b05b673eb991b1890474a131fc424b921dfb26dc06acfff5df7400186d2491785c6ac420d05f
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Filesize
304B
MD53483bf8f41c9a3b9c4acd2c9be5d8d00
SHA1fe960cf9b9744217b295ed86f66e80c58c4d6052
SHA2569b402b64c9cddf2ce4c139df23fd6354b51bb218706076d0b6ed1c128df25535
SHA5121df7f496dcd70238c3982e595964b552548a7100f3b238a65476cc57fb10e3e1d82c19ffc3f4d61ead29657623665126f3e09561bc0feb39f3aa189f603757db
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
304B
MD557e90e4154b7cd9f1ef8a42a680d4eb6
SHA1e9e1cdb76f921a0579fe13b55645c58bf2406144
SHA2565f43170f230ecbe938dae2f5ab36fb2a0fae41195154fe8df32d6016f957fdf3
SHA5129ce03985f48ab068de1de5d3cb8bd0e2b63280ad4eabc1280ab39d1d1b215291da6c1a7bb3f1b68b7e3ceb571a3cfc1de5b998e2a61100eda530e0e169bf0033
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Filesize
304B
MD58251fff4df202c8d6dd6aaf34f4838ea
SHA1fa88f08dfdeaff6b86873d447fd26cb7d83a694d
SHA256a17db628f6bdbf4cdc6fe029542404867306406510dbbdb57a047a75ac294962
SHA512e9c0fe2a920377777bdda16a8744cf80d15e1d1b3c94b704f8a4c4cf54d2529ede4aea8a2d6d38f4e3c4d02f602edfed659db6613ac7c374e5214a201f16a3b2
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD585f80c668bee27eb9c1df32807c45fa9
SHA16111dde8c86f7d65fc60fd340f3748f61ee6744a
SHA2569ea9868b435fbb4b50dc77a160b4e9545548803ab72461afee0fbfd4c13085e8
SHA512ee39d3ff7e1098d7e7199577938e9e25aac96dd870298dc0f5013bcedf15008eefac1880017561fc3bb172663e496e9a723cdb082555cb8919f685adf4ab490d
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Filesize
256B
MD5c499b63b2505f088c077ba7720ffc98d
SHA1308b7f62512af1639f6a3b4de2bbef6b7f84facd
SHA25662e577ad220b37c7cc1e05fd40db048473e830b60a42e79b06e49e9e5424e366
SHA5126c98ba983ee399480ea499dd0b4f53e24d586255e1b4a265b7aa1ed1104c15a06c8ddbce38835e7e853726d83be6f12a800a572b54664bd9a0b3fe6a86789cc6
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Filesize
288B
MD5b05d0a584d5768b77c81ece3c198e317
SHA11e0fc6655b3987ea5da115f53c8e2bb7ab9c405e
SHA256eafedb07786f659844e2ac3f726f1393dd69078ddb1d6abe05dbd41884abf8a5
SHA512a003443c5712d14ab9c6edbb591c20ac1a93deba76bd5dcd358f2172881def4c59d997e49087ec85b8bf725b21b2cac73233ccd81bdfa1fa33b8c11e7612dd83
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Filesize
288B
MD502bcc44d6abfc5d739d516c835a28f36
SHA1b435e2773cd7b78250c9ef1ebeda0ed7b7969bfc
SHA256c7dad5c3d7015cd43ef5f676794d1fec3ed7ca4f0626ad944f46698dd07edc65
SHA512f36554580f88c4fa1a20b273268208ea23852c87ed9e038f55f2393f2b6968289249c3c5eaf699c272670d409d84a5aeb3375d8aaa339b0fda6d6b299a537c76
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Filesize
288B
MD5d5d9ce808777e285292ad1b7378d67b7
SHA19f4a6569666ba8911fc860660db8c1944886c7c6
SHA256d3371e774a0c324709b2cba4872e2a7dfdda65bd1fb2c3778d92abf4191d4f22
SHA51299b7eeb89a2915de3da9ad144cbed82981bf836f9007ea598aba7dee2c9f77f7bb6692ebac593a29b59531eb3ed65eb819e93ed7b4b0da975de943fff7ec6b5f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2