Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 23:24
Behavioral task
behavioral1
Sample
7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe
Resource
win10v2004-20240508-en
General
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Target
7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe
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Size
41KB
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MD5
487711707577e62f22fba1bd43464051
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SHA1
3593355cc65971ff21ba61df386358ec7bc83027
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SHA256
7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e
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SHA512
d35db34ad357e0b662bfe12fafe8f2ee83fb9092d799d9e6c87aecfd5d7c905dbd096deb7de58598e6c67dad415196622a9092a6fb24844800823d079eeabb19
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3016 services.exe -
resource yara_rule behavioral2/memory/2144-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00080000000233f4-4.dat upx behavioral2/memory/3016-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2144-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3016-14-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2144-35-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3016-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2144-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3016-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2144-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3016-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2144-47-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3016-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2144-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3016-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2144-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3016-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023408-75.dat upx behavioral2/memory/2144-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3016-89-0x0000000000400000-0x0000000000408000-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" 7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.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 7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe File opened for modification C:\Windows\java.exe 7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe File created C:\Windows\java.exe 7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2144 wrote to memory of 3016 2144 7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe 82 PID 2144 wrote to memory of 3016 2144 7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe 82 PID 2144 wrote to memory of 3016 2144 7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe"C:\Users\Admin\AppData\Local\Temp\7aaa0d9cebdc799190179a62c5570380663642edc830d4c6d666565ca1b3811e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD526ab28bdc2d6c9232718e054234e583a
SHA137dc097d262c6e409f57815ee90e86c394e93bb7
SHA256a107b8c3112351377b47d87ac56b6ec36ea55cc4871d180a1d02b1c0c74087bf
SHA512e0bca0f0f4c4799c521f588d77f765a938c492c4b6b38fd864f659ba08c1fff4234bcb4ba7beeaba855ce607206528ede96ec892c45188cb662dc6eb3c8d50f8
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Filesize
160B
MD549788693ef8353752283fc1b797f0f74
SHA187e5545b7b940eb5406ddbe7ad56c3e0ac098501
SHA256fe393f9f827732ac6c3382b9d7b9433a5454ea51013cae415095db52780ab14e
SHA51204edb62ae016bf99574956dbb347952fcebb1bd9e2fce35bcc131dfb75e976d5551d9d6e33d5a99ef21d7499be1403f5c8735b7273e9c207c53e22ae788401d0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2