Analysis
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max time kernel
111s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2022 20:22
Static task
static1
Behavioral task
behavioral1
Sample
b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe
Resource
win10v2004-20220901-en
General
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Target
b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe
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Size
40KB
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MD5
a3629e1ac9a406713d4301202e559d00
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SHA1
38504d98f976fa87da12a9c0165f5e37dc33611a
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SHA256
b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35
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SHA512
76ae82802fc763c2991e2d41e85934ff13dacf81fe19c82051cdd70c99e66ab590f540664f8c9342312cde6c02b11551b3d9f2f37a85d01ae9bfa48463939540
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SSDEEP
768:/o8zm5DKduqIO6XFUztOjGVYTxtmBUASDmyTgB97:/54sCxtEyTgB97
Malware Config
Signatures
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Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 3152 takeown.exe 5028 icacls.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 3152 takeown.exe 5028 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mPjMt = "C:\\Windows\\system32\\ldqgq.exe" b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe -
Drops file in System32 directory 2 IoCs
Processes:
b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exedescription ioc process File created C:\Windows\SysWOW64\ldqgq.exe b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe File opened for modification C:\Windows\SysWOW64\ldqgq.exe b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exepid process 1500 b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exedescription pid process target process PID 1500 wrote to memory of 3152 1500 b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe takeown.exe PID 1500 wrote to memory of 3152 1500 b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe takeown.exe PID 1500 wrote to memory of 3152 1500 b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe takeown.exe PID 1500 wrote to memory of 5028 1500 b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe icacls.exe PID 1500 wrote to memory of 5028 1500 b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe icacls.exe PID 1500 wrote to memory of 5028 1500 b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe"C:\Users\Admin\AppData\Local\Temp\b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\takeown.exeC:\Windows\system32\takeown.exe /f "C:\Windows\system32\ldqgq.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
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C:\Windows\SysWOW64\icacls.exeC:\Windows\system32\icacls.exe "C:\Windows\system32\ldqgq.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\ldqgq.exeFilesize
40KB
MD5a3629e1ac9a406713d4301202e559d00
SHA138504d98f976fa87da12a9c0165f5e37dc33611a
SHA256b05e74890ce4e340c6d0b6f156e001d15583d265c69021ea4fdf47dd9e718c35
SHA51276ae82802fc763c2991e2d41e85934ff13dacf81fe19c82051cdd70c99e66ab590f540664f8c9342312cde6c02b11551b3d9f2f37a85d01ae9bfa48463939540
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memory/3152-134-0x0000000000000000-mapping.dmp
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memory/5028-135-0x0000000000000000-mapping.dmp