Analysis
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max time kernel
150s -
max time network
188s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
04-06-2022 08:50
Static task
static1
Behavioral task
behavioral1
Sample
112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe
Resource
win10v2004-20220414-en
General
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Target
112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe
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Size
48KB
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MD5
3a59d45ff99888ef3eda7595c10e295a
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SHA1
2e41ca17e9549244d314fd287aeb159748d261f7
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SHA256
112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8
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SHA512
890fb4cc5c73b84f52a2b3f1fc125200a5e1eee4aec39739814e923ad53f7c5397d0655a30a87d3b990482fae27930389d9663d9121e7b2008bd691ee8f18d92
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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suricata: ET MALWARE DNS Reply Sinkhole - Microsoft - 199.2.137.0/24
suricata: ET MALWARE DNS Reply Sinkhole - Microsoft - 199.2.137.0/24
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Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\sadrive32.exe" 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe -
Executes dropped EXE 1 IoCs
Processes:
sadrive32.exepid process 2044 sadrive32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\sadrive32.exe" 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe -
Drops file in Windows directory 3 IoCs
Processes:
112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exesadrive32.exedescription ioc process File created C:\Windows\sadrive32.exe 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe File opened for modification C:\Windows\sadrive32.exe 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe File created C:\Windows\%windir%\lfffile32.log sadrive32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exepid process 1956 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe 1956 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exedescription pid process target process PID 1956 wrote to memory of 2044 1956 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe sadrive32.exe PID 1956 wrote to memory of 2044 1956 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe sadrive32.exe PID 1956 wrote to memory of 2044 1956 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe sadrive32.exe PID 1956 wrote to memory of 2044 1956 112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe sadrive32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe"C:\Users\Admin\AppData\Local\Temp\112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\sadrive32.exe"C:\Windows\sadrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\sadrive32.exeFilesize
48KB
MD53a59d45ff99888ef3eda7595c10e295a
SHA12e41ca17e9549244d314fd287aeb159748d261f7
SHA256112626c80723081de153623493adad8068d5b27497edf13dab5ed905bc3368e8
SHA512890fb4cc5c73b84f52a2b3f1fc125200a5e1eee4aec39739814e923ad53f7c5397d0655a30a87d3b990482fae27930389d9663d9121e7b2008bd691ee8f18d92
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memory/1956-54-0x00000000761F1000-0x00000000761F3000-memory.dmpFilesize
8KB
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memory/1956-55-0x00000000003B0000-0x00000000003B8000-memory.dmpFilesize
32KB
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memory/1956-56-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB
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memory/1956-60-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB
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memory/2044-57-0x0000000000000000-mapping.dmp
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memory/2044-61-0x0000000000330000-0x0000000000338000-memory.dmpFilesize
32KB
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memory/2044-62-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB
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memory/2044-63-0x0000000000400000-0x000000000045C000-memory.dmpFilesize
368KB