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Analysis
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max time kernel
153s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 08:28
Behavioral task
behavioral1
Sample
88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe
Resource
win10v2004-20220812-en
General
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Target
88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe
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Size
28KB
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MD5
b109a5c977f3905bcb0ab1f1bc043443
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SHA1
98889aef06c29e0fd96116066dcc43ba00918a12
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SHA256
88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502
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SHA512
9530d5a2ece1cdadbe347574ae8c0f238e3670bf37113a61eef6dac3a63567d25092286c1cddd74fece4de0f9f400ce5bafef60becc11ba75010ea31d26efc00
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNU9GFgS:Dv8IRRdsxq1DjJcqfMOS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1552 services.exe -
resource yara_rule behavioral2/memory/1092-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0006000000022f76-134.dat upx behavioral2/files/0x0006000000022f76-135.dat upx behavioral2/memory/1552-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1092-138-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1552-139-0x0000000000400000-0x0000000000408000-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" 88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.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 88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe File opened for modification C:\Windows\java.exe 88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe File created C:\Windows\java.exe 88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1092 wrote to memory of 1552 1092 88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe 79 PID 1092 wrote to memory of 1552 1092 88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe 79 PID 1092 wrote to memory of 1552 1092 88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe"C:\Users\Admin\AppData\Local\Temp\88613603a4f93cdacd2f0e34a7eca3eda2139600302be49ac308fe0a18be5502.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1552
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD547261e54f77ba2a751dcf6def0a5da6e
SHA15b2e67fa637a1d2d8e8e20506136781639b4b522
SHA256fe4781a16d88c5b0889491252d143beb000c869acb45a3b1a42c854395b5a29a
SHA5122de95a5ac7478483bf45ce007bb405f5de35aa4f98c53f219a3b842b7a744a9786d922a2351fce164b7159d26e034968432a338e772ec29d012c25b9770aba99
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Filesize
1KB
MD577b1b44d0de14764ba37cb0fc823a79f
SHA1a3bdb677d111856d7b56b70e9ab5e2c9c1dcee83
SHA256b520db393c2d8f1200732ac4b7688a4f2ab5eccb94cc533bf4bc24e77e55a53a
SHA512d40f2833da42214abd156d8bb8cacd27a8e80efa37d76301816dea8539ee25c8ee5e0b35c21a43aca4e5947d3230129c463ee713909ee3d753b08747fd97549f
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Filesize
1KB
MD5d67e00da7eeabb880bbbf5778dbab062
SHA11df0cd790bf8389d36eefd738b99f14143758b18
SHA256e6ebf078419e5eb9011b259b7dd5f31e1e9fcf22af762d9df556f18cb0f99f2b
SHA5124546ce261a7a0a7046c79edb20c742af01bad1fc2414546bf38953c74fce22e4344471f6105888c0f1c1734706b155ac29c5872798ec6938b41c0455d47aa5ce
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2