Analysis
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max time kernel
263s -
max time network
365s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 13:13
Static task
static1
Behavioral task
behavioral1
Sample
f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe
Resource
win10v2004-20221111-en
General
-
Target
f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe
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Size
3.9MB
-
MD5
36ad3cbe63b2b704928c330a10f014cb
-
SHA1
f7b0b72f00fa2e8274505654e01520f5a27828c7
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SHA256
f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836
-
SHA512
f7f2ccdae876019c297c164d0e0b8e0ac604cea620abfce5de64a3486dd5efd057b5d51a8a7f28fbb5e19064d48f7b015683dc24fda08bf12bd3d99b52f12fe5
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SSDEEP
98304:5t2kdAOLTRFdBCVAG9ywFtpkqrqyVxIJMG:5tg0NvBCVLo6t+qrq8xIJB
Malware Config
Extracted
bitrat
1.34
2.56.212.226:1995
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communication_password
a76d949640a165da25ccfe9a8fd82c8a
-
tor_process
tor
Signatures
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Core1 .NET packer 1 IoCs
Detects packer/loader used by .NET malware.
Processes:
resource yara_rule behavioral1/memory/516-55-0x000000001D2B0000-0x000000001D68E000-memory.dmp Core1 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.exe = "C:\\Users\\Admin\\AppData\\Local\\System.exe" f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
svchost.exepid process 1564 svchost.exe 1564 svchost.exe 1564 svchost.exe 1564 svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exedescription pid process target process PID 516 set thread context of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
svchost.exedescription pid process Token: SeDebugPrivilege 1564 svchost.exe Token: SeShutdownPrivilege 1564 svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
svchost.exepid process 1564 svchost.exe 1564 svchost.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exedescription pid process target process PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe PID 516 wrote to memory of 1564 516 f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe"C:\Users\Admin\AppData\Local\Temp\f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Windows\SysWow64\svchost.exe"C:\\Windows\\SysWow64\\svchost.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1564