Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
01-09-2023 16:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Updaters_JC.exe
Resource
win7-20230831-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Updaters_JC.exe
Resource
win10v2004-20230831-en
7 signatures
150 seconds
General
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Target
Updaters_JC.exe
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Size
2.8MB
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MD5
7a1a59c9db320a777d4512983ddce650
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SHA1
e5b17572b94dfc87b686da2aa6ad0d6b8823fe97
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SHA256
cc7bf8c734a4146942f8f754ab55e257a8be68f5c687c3bcc9fcdb7a5dabf871
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SHA512
5631d7cebb6351d0490ac85005f6a1282b20a47e51626ba2a00f515d7e657ffe18c7f1451f6ba478a64ff7c20e8a86dc80ba0c7cdf716286e650bb021d845856
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SSDEEP
49152:HA4q5sXHCFtLsBbpHsTGea3n1MA7+UAOUkcqUIKXOIGYMa5:HyggRsBl/ea31/+Ufqq1GN6
Score
10/10
Malware Config
Extracted
Family
bitrat
Version
1.38
C2
rornfl12.duckdns.org:3072
Attributes
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communication_password
81dc9bdb52d04dc20036dbd8313ed055
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install_dir
chrome
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install_file
updater
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tor_process
tor
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater" InstallUtil.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 2464 InstallUtil.exe 2464 InstallUtil.exe 2464 InstallUtil.exe 2464 InstallUtil.exe 2464 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1964 set thread context of 2464 1964 Updaters_JC.exe 29 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1964 Updaters_JC.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1964 Updaters_JC.exe Token: SeDebugPrivilege 2464 InstallUtil.exe Token: SeShutdownPrivilege 2464 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2464 InstallUtil.exe 2464 InstallUtil.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 1964 wrote to memory of 1804 1964 Updaters_JC.exe 28 PID 1964 wrote to memory of 1804 1964 Updaters_JC.exe 28 PID 1964 wrote to memory of 1804 1964 Updaters_JC.exe 28 PID 1964 wrote to memory of 1804 1964 Updaters_JC.exe 28 PID 1964 wrote to memory of 1804 1964 Updaters_JC.exe 28 PID 1964 wrote to memory of 1804 1964 Updaters_JC.exe 28 PID 1964 wrote to memory of 1804 1964 Updaters_JC.exe 28 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29 PID 1964 wrote to memory of 2464 1964 Updaters_JC.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\Updaters_JC.exe"C:\Users\Admin\AppData\Local\Temp\Updaters_JC.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵PID:1804
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2464
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