Analysis
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max time kernel
162s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
15/11/2023, 06:16
Behavioral task
behavioral1
Sample
NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe
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Size
29KB
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MD5
2c1f5ed62a1b4df993a0b95503423fd0
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SHA1
1513ff1b12e1e18757ea74fffdb9565a0886df26
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SHA256
84cbd761093739803c2cbee30a06a7d0daba6179048f17aaaf5a43bbbef1e6fd
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SHA512
8ae0ee263e9b5ba7fbcae22a6bdd185beb25e6d6e2eee1da275a69fba6581c2654fb7b8f96d7fc12090eb2db22a262a96b584c6c2d6f60701d0ed8cabce07ec6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B7:AEwVs+0jNDY1qi/ql
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2788 services.exe -
resource yara_rule behavioral2/memory/112-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000022bf4-3.dat upx behavioral2/files/0x000b000000022bf4-5.dat upx behavioral2/memory/112-7-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2788-8-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2788-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000022c13-56.dat upx behavioral2/memory/112-99-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2788-106-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2788-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-212-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2788-213-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/112-257-0x0000000000500000-0x0000000000510200-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\JavaVM = "C:\\Windows\\java.exe" NEAS.2c1f5ed62a1b4df993a0b95503423fd0.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.2c1f5ed62a1b4df993a0b95503423fd0.exe File opened for modification C:\Windows\java.exe NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe File created C:\Windows\java.exe NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 112 wrote to memory of 2788 112 NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe 91 PID 112 wrote to memory of 2788 112 NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe 91 PID 112 wrote to memory of 2788 112 NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.2c1f5ed62a1b4df993a0b95503423fd0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:112 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305B
MD52c4ce699b73ce3278646321d836aca40
SHA172ead77fbd91cfadae8914cbb4c023a618bf0bd1
SHA256e7391b33aeb3be8afbe1b180430c606c5d3368baf7f458254cef5db9eef966e3
SHA51289ec604cd4a4ad37c5392da0bb28bd9072d731a3efdd38707eeb7b1caf7626e6917da687529bf9426d8eb89fab23175399032d545d96ab93ffd19dd54c02c075
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5039c15125841fdc7e2e59a518ff908bb
SHA11d38f6676a9669d45c21d36bfbb641d3dd35767f
SHA256c301c54dfd397f3caff4f864017d5519af3c9209333995de4ffdd7037dcb1a94
SHA512549ab79fd0fda6d00d67fc8a86a0df504fd48886b6ce0de9e2d839123dc1f6186741a8a33f4237cca055a8d67ec15d5c13c4b3730243f03b6460034248c6e09d
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Filesize
320B
MD5149370434df681334d927a3b4980a235
SHA13dbf136f021392b8ded08003791d3baeaee435e3
SHA2569f5afc8160518e6afbf257c1ee847356d167571b174d2148fafc75071f69221f
SHA512339ae42b8ed8692fee7ec5a77508a52604147a27bbdb4a522385d5088e87c8e259476961715cd42b70af118c97301d74d59aef978c4c38ac3d42cb34274a16cc
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Filesize
320B
MD5009ce03b6e7dcc99e0cb473713b9abeb
SHA120e7e1a520d568c0072ce72f90ff94e6aba786ef
SHA25605402bb6c35b1a84d3fa3098caca9ea18c3555cb83c177bc724e94a9249d5724
SHA5127f623eafaa823cb3b08cc81194c03b353c6607c4d3f5911b3beaa188e4db52c61a9605e9e5002dcee82cb6eb874b1da9a01fdc77568a3e8c0cd1c39c771101f3
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2