Analysis
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max time kernel
176s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 19:01
Static task
static1
Behavioral task
behavioral1
Sample
5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe
Resource
win10v2004-20221111-en
General
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Target
5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe
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Size
288KB
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MD5
b64e104e4311c786de0455bf83677263
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SHA1
7782ea628b522c987be35eaf0a65151304260f3e
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SHA256
5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8
-
SHA512
2bb1cb4ff4127ea1dc4739e7ea8e52049a1659ceb94638d98f87a9804b47f50a403ff5a641549cac7a4a5eea895f1e14d77d2161e37deae16e0e0380e8e29657
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SSDEEP
6144:8akMy0hZLDtnu+B1GeKwrF+zX+8PSj8EqLLKfKYEp:88VhZoLe7MzRSI/Kf
Malware Config
Signatures
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NetWire RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/240-135-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral2/memory/240-137-0x0000000000400000-0x000000000041E000-memory.dmp netwire behavioral2/memory/240-138-0x0000000000400000-0x000000000041E000-memory.dmp netwire -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\uSILlzCwX = "\"C:\\Users\\Admin\\AppData\\Roaming\\uSILlzCwX\\uSILlzCwX.exe\"" RegSvcs.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exedescription pid process target process PID 1452 set thread context of 240 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 set thread context of 3916 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe -
Drops file in Windows directory 2 IoCs
Processes:
RegSvcs.exedescription ioc process File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\.Identifier RegSvcs.exe File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\.Identifier RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exedescription pid process target process PID 1452 wrote to memory of 240 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 240 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 240 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 240 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 240 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 240 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 240 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 240 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 3916 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 3916 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 3916 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 3916 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 3916 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 3916 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 3916 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe PID 1452 wrote to memory of 3916 1452 5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe"C:\Users\Admin\AppData\Local\Temp\5b30c4dafd1eec3dda306ba50cbe3eea2776d1851417602f51c94308ca0c06d8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"2⤵
- Drops file in Windows directory
PID:240 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe" /uSILlzCwX /C:\Users\Admin\AppData\Roaming\uSILlzCwX\uSILlzCwX.exe2⤵
- Adds Run key to start application
PID:3916