Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
14/03/2024, 02:56
Behavioral task
behavioral1
Sample
c781952b115883dc67560467fe6bd6b7.exe
Resource
win7-20240220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
c781952b115883dc67560467fe6bd6b7.exe
Resource
win10v2004-20240226-en
6 signatures
150 seconds
General
- Target c781952b115883dc67560467fe6bd6b7.exe
- Size 188KB
- Sample240314-de3deabc79
- SHA256 4529a82d227896329f52a8cc442e9d4a07beafa472e5643376c82560bf666220
- MD5 c781952b115883dc67560467fe6bd6b7
- SHA1 816afcb3e0a36fc58b24a6724af1272b019168f7
- SHA512 a2873f1d8a40c13ddc7593db1a5f55d08a58242ea7a18acc325ad114ab5991363b2aa8ed110b7c241a098f4d9df5f34e85165461898e64310f6de98a98352404
- SSDEEP 3072:G2lP27RdN/bMILR5IWta08OFkkapdU9yPgc1YEC9P4KMP:G2lPwdtdR5tg08B22l65OP
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 952 c781952b115883dc67560467fe6bd6b7.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\king_jp = "C:\\Windows\\system32\\jpking.exe" c781952b115883dc67560467fe6bd6b7.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\jpking0.dll c781952b115883dc67560467fe6bd6b7.exe File created C:\Windows\SysWOW64\jpking0.dll c781952b115883dc67560467fe6bd6b7.exe File opened for modification C:\Windows\SysWOW64\jpking.exe c781952b115883dc67560467fe6bd6b7.exe File created C:\Windows\SysWOW64\jpking.exe c781952b115883dc67560467fe6bd6b7.exe - Program crash 2 IoCs
pid pid_target Process procid_target 3540 952 WerFault.exe 87 4356 952 WerFault.exe 87 - Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe 952 c781952b115883dc67560467fe6bd6b7.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 952 wrote to memory of 3452 952 c781952b115883dc67560467fe6bd6b7.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3452
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C:\Users\Admin\AppData\Local\Temp\c781952b115883dc67560467fe6bd6b7.exe"C:\Users\Admin\AppData\Local\Temp\c781952b115883dc67560467fe6bd6b7.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 2803⤵
- Program crash
PID:3540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 4683⤵
- Program crash
PID:4356
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 952 -ip 9521⤵PID:2280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 952 -ip 9521⤵PID:4252
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\jpking0.dll
- Size 123KB
- SHA256 e0ce81febe56f0b7aa010e19857235493a968a61fbb81a5fc2c6eabcbcdd21a2
- MD5 787a90ff9112d582520d59d1c83f3f24
- SHA1 45e8412f79a314d286335c95953db573cd870d8d
- SHA512 3f5162d71f1d7c1c136ddea1328ca909112028ff2f4692da767aa0c726285f9b87e30d499c38dfaf52482833541bc46a696765cb68037aca79b9c2e1a9e3a338
- SSDEEP 1536:h+l44YpkKE0vOIqYMO4qtVACK2YkuY+871gyZu/QLDBjAxNKpY4VL7Xeh+Yxu4Od:US9OI07ClRzZJBGKpYe/wu/hhh
- MD5 SHA1 SHA512 SSDEEP