Analysis
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max time kernel
135s -
max time network
141s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 06:08
Static task
static1
Behavioral task
behavioral1
Sample
JCwZyb0zjyDTDj3.exe
Resource
win7
Behavioral task
behavioral2
Sample
JCwZyb0zjyDTDj3.exe
Resource
win10v200430
General
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Target
JCwZyb0zjyDTDj3.exe
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Size
554KB
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MD5
fd714befdd56479148dde38f6f788bf1
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SHA1
9decbf37221b47dd3aef363b6cb7a388544bcc87
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SHA256
4302e25b6146e3e0bdf666ae8d3e803ead6b993685a3c4ff3ca98d0b36d7766e
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SHA512
77062a718fedef9daffbd1b294795603e3731a18ce306fe1065c745ced8cca452efc3cd9cefe50fdbae74a4230ca77958212b9f345ace6982afab9135870eb15
Malware Config
Signatures
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Suspicious use of WriteProcessMemory 13 IoCs
Processes:
JCwZyb0zjyDTDj3.exedescription pid Process procid_target PID 1060 wrote to memory of 1824 1060 JCwZyb0zjyDTDj3.exe 26 PID 1060 wrote to memory of 1824 1060 JCwZyb0zjyDTDj3.exe 26 PID 1060 wrote to memory of 1824 1060 JCwZyb0zjyDTDj3.exe 26 PID 1060 wrote to memory of 1824 1060 JCwZyb0zjyDTDj3.exe 26 PID 1060 wrote to memory of 1792 1060 JCwZyb0zjyDTDj3.exe 28 PID 1060 wrote to memory of 1792 1060 JCwZyb0zjyDTDj3.exe 28 PID 1060 wrote to memory of 1792 1060 JCwZyb0zjyDTDj3.exe 28 PID 1060 wrote to memory of 1792 1060 JCwZyb0zjyDTDj3.exe 28 PID 1060 wrote to memory of 1792 1060 JCwZyb0zjyDTDj3.exe 28 PID 1060 wrote to memory of 1792 1060 JCwZyb0zjyDTDj3.exe 28 PID 1060 wrote to memory of 1792 1060 JCwZyb0zjyDTDj3.exe 28 PID 1060 wrote to memory of 1792 1060 JCwZyb0zjyDTDj3.exe 28 PID 1060 wrote to memory of 1792 1060 JCwZyb0zjyDTDj3.exe 28 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
JCwZyb0zjyDTDj3.exedescription pid Process procid_target PID 1060 set thread context of 1792 1060 JCwZyb0zjyDTDj3.exe 28 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
JCwZyb0zjyDTDj3.exeJCwZyb0zjyDTDj3.exedescription pid Process Token: SeDebugPrivilege 1060 JCwZyb0zjyDTDj3.exe Token: SeDebugPrivilege 1792 JCwZyb0zjyDTDj3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
JCwZyb0zjyDTDj3.exepid Process 1792 JCwZyb0zjyDTDj3.exe 1792 JCwZyb0zjyDTDj3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
JCwZyb0zjyDTDj3.exepid Process 1792 JCwZyb0zjyDTDj3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JCwZyb0zjyDTDj3.exe"C:\Users\Admin\AppData\Local\Temp\JCwZyb0zjyDTDj3.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
PID:1060 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\enWFIQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2912.tmp"2⤵
- Creates scheduled task(s)
PID:1824
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C:\Users\Admin\AppData\Local\Temp\JCwZyb0zjyDTDj3.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1792
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