Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2022 14:53
Static task
static1
Behavioral task
behavioral1
Sample
2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe
Resource
win10v2004-20221111-en
General
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Target
2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe
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Size
36KB
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MD5
52d948b20a602eca105bda63a289cf31
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SHA1
93c7275ef8e8c5587bfa3b008b88155469b050f4
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SHA256
2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891
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SHA512
72a9c9f567d2c3d90212e36493ac44579c2f5ec5cf8022de64a07a21baaf6be20487facb5ffa3ef1576505ccba9759928526bd450d6374fb1839681598f42bc5
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SSDEEP
384:/TdS2ttzduKTfwDz8Bef3hC6/KqnijyupEtL9mun7jDrlX1DZIiu9thSpEvZT0hz:/wYtzdu8cz8Uvs2Nit+DrllDKiXTRD
Malware Config
Signatures
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Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 100 takeown.exe 204 icacls.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 100 takeown.exe 204 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SPSKe = "C:\\Windows\\system32\\dgfi.exe" 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe -
Drops file in System32 directory 2 IoCs
Processes:
2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exedescription ioc process File created C:\Windows\SysWOW64\dgfi.exe 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe File opened for modification C:\Windows\SysWOW64\dgfi.exe 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exepid process 1480 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exedescription pid process target process PID 1480 wrote to memory of 100 1480 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe takeown.exe PID 1480 wrote to memory of 100 1480 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe takeown.exe PID 1480 wrote to memory of 100 1480 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe takeown.exe PID 1480 wrote to memory of 204 1480 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe icacls.exe PID 1480 wrote to memory of 204 1480 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe icacls.exe PID 1480 wrote to memory of 204 1480 2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe"C:\Users\Admin\AppData\Local\Temp\2f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\takeown.exeC:\Windows\system32\takeown.exe /f "C:\Windows\system32\dgfi.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:100 -
C:\Windows\SysWOW64\icacls.exeC:\Windows\system32\icacls.exe "C:\Windows\system32\dgfi.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:204
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\dgfi.exeFilesize
36KB
MD552d948b20a602eca105bda63a289cf31
SHA193c7275ef8e8c5587bfa3b008b88155469b050f4
SHA2562f09f7c4c3c38765e47c10b1df54221ed214c6cbde2d92372e3e703a2c2ab891
SHA51272a9c9f567d2c3d90212e36493ac44579c2f5ec5cf8022de64a07a21baaf6be20487facb5ffa3ef1576505ccba9759928526bd450d6374fb1839681598f42bc5
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memory/100-134-0x0000000000000000-mapping.dmp
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memory/204-135-0x0000000000000000-mapping.dmp