Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
08-03-2023 02:07
Static task
static1
Behavioral task
behavioral1
Sample
88ab07c52703743422b32c40089601ed.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
88ab07c52703743422b32c40089601ed.exe
Resource
win10v2004-20230220-en
General
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Target
88ab07c52703743422b32c40089601ed.exe
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Size
72KB
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MD5
88ab07c52703743422b32c40089601ed
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SHA1
5c3bf16f3db88862a66e99912e6fb82e25ce3a10
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SHA256
790ec551f63688e1dbeffa8e41660dca92a554e5960f8c8095b92b0b7e78fc99
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SHA512
bf7dc6ba3c378c226bb2f9226219c2267f21c605c7ca28b1ba13f03e248e0a138f307ea4f3d5c84cb5f23af034094968fee1536b9e93bf24bfe70545f9ec68df
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SSDEEP
192:G2pN99ZwLa9l7X4nuInO+++++++++++++++++++++++++++++++++++++++++++j:Gsv9WL4xmhZilZq4KCm+ApH1ThO/Ff
Malware Config
Extracted
bitrat
1.38
pradeepprabhu705.hopto.org:312
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communication_password
827ccb0eea8a706c4c34a16891f84e7b
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tor_process
tor
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
88ab07c52703743422b32c40089601ed.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\opera = "\"C:\\Users\\Admin\\AppData\\Local\\opera.exe\"" 88ab07c52703743422b32c40089601ed.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
88ab07c52703743422b32c40089601ed.exepid process 1020 88ab07c52703743422b32c40089601ed.exe 1020 88ab07c52703743422b32c40089601ed.exe 1020 88ab07c52703743422b32c40089601ed.exe 1020 88ab07c52703743422b32c40089601ed.exe 1020 88ab07c52703743422b32c40089601ed.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
88ab07c52703743422b32c40089601ed.exedescription pid process target process PID 1052 set thread context of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1088 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
88ab07c52703743422b32c40089601ed.exepowershell.exe88ab07c52703743422b32c40089601ed.exedescription pid process Token: SeDebugPrivilege 1052 88ab07c52703743422b32c40089601ed.exe Token: SeDebugPrivilege 1088 powershell.exe Token: SeDebugPrivilege 1020 88ab07c52703743422b32c40089601ed.exe Token: SeShutdownPrivilege 1020 88ab07c52703743422b32c40089601ed.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
88ab07c52703743422b32c40089601ed.exepid process 1020 88ab07c52703743422b32c40089601ed.exe 1020 88ab07c52703743422b32c40089601ed.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
88ab07c52703743422b32c40089601ed.exedescription pid process target process PID 1052 wrote to memory of 1088 1052 88ab07c52703743422b32c40089601ed.exe powershell.exe PID 1052 wrote to memory of 1088 1052 88ab07c52703743422b32c40089601ed.exe powershell.exe PID 1052 wrote to memory of 1088 1052 88ab07c52703743422b32c40089601ed.exe powershell.exe PID 1052 wrote to memory of 1088 1052 88ab07c52703743422b32c40089601ed.exe powershell.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe PID 1052 wrote to memory of 1020 1052 88ab07c52703743422b32c40089601ed.exe 88ab07c52703743422b32c40089601ed.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\88ab07c52703743422b32c40089601ed.exe"C:\Users\Admin\AppData\Local\Temp\88ab07c52703743422b32c40089601ed.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMQAyADIA2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\88ab07c52703743422b32c40089601ed.exeC:\Users\Admin\AppData\Local\Temp\88ab07c52703743422b32c40089601ed.exe purecrypter.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1020