Analysis
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max time kernel
151s -
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
02-10-2022 14:49
Behavioral task
behavioral1
Sample
8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe
Resource
win10v2004-20220812-en
General
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Target
8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe
-
Size
28KB
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MD5
710885001238070268c70a537814f9c9
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SHA1
06cffe7dce24e862d2e38648a344abc70eef4c16
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SHA256
8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69
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SHA512
19a239a03e7a67a65b42628cf338c7bf1c1ffc813c39b06ca15927019e31de92944a77a8163357c9f58fd49cf5b98d9365d7c79c9f74e8a70627cd295a869d40
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNytubq:Dv8IRRdsxq1DjJcqfjtl
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2100 services.exe -
resource yara_rule behavioral2/files/0x000200000001e6e6-134.dat upx behavioral2/files/0x000200000001e6e6-133.dat upx behavioral2/memory/456-135-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2100-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2100-138-0x0000000000400000-0x0000000000408000-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" 8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.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 8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe File opened for modification C:\Windows\java.exe 8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe File created C:\Windows\java.exe 8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 456 wrote to memory of 2100 456 8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe 81 PID 456 wrote to memory of 2100 456 8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe 81 PID 456 wrote to memory of 2100 456 8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe"C:\Users\Admin\AppData\Local\Temp\8109f6e4ab5638401a4e72046c066bc57358693b2ca96d4e1814f6f9b9bc5a69.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2100
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
1KB
MD51bbf4c52c661294dab4fcf192cd4c270
SHA1b34010b742f15fb430209902166a6c05f5819a19
SHA256ad1932ce8da4c0cc77fec8c75a8d6209842e57eae473b1a0a0b5dd5b28b44816
SHA512cd87125ab483238e5b449879e45db48b9f5b20db71a500b47296f6cfb89059489e99803aa8572f11c45ecc881b2e49d73c6a6883528d1971b540a3fdeb17823c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2