Analysis
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max time kernel
143s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
25-07-2022 06:10
Behavioral task
behavioral1
Sample
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe
Resource
win10v2004-20220721-en
General
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Target
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe
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Size
236KB
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MD5
b816b87e15e662250cba295b83ab452f
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SHA1
50fc96dbc2d21e285fede9777b9c913dff59c8ea
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SHA256
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
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SHA512
cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f
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 IRC Nick change on non-standard port
suricata: ET MALWARE IRC Nick change on non-standard port
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suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)
suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)
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Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\system32\\wmiapsrv.exe" 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe -
Executes dropped EXE 2 IoCs
Processes:
wmiapsrv.exewmiapsrv.exepid process 1456 wmiapsrv.exe 1376 wmiapsrv.exe -
Processes:
resource yara_rule behavioral1/memory/1916-56-0x0000000000400000-0x0000000000444000-memory.dmp upx behavioral1/memory/1916-62-0x0000000000400000-0x0000000000444000-memory.dmp upx \Windows\SysWOW64\wmiapsrv.exe upx \Windows\SysWOW64\wmiapsrv.exe upx C:\Windows\SysWOW64\wmiapsrv.exe upx behavioral1/memory/1456-73-0x0000000000400000-0x0000000000444000-memory.dmp upx C:\Windows\SysWOW64\wmiapsrv.exe upx behavioral1/memory/1456-80-0x0000000000400000-0x0000000000444000-memory.dmp upx C:\Windows\SysWOW64\wmiapsrv.exe upx -
Loads dropped DLL 2 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exepid process 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\system32\\wmiapsrv.exe" 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe -
Drops file in System32 directory 4 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exedescription ioc process File created C:\Windows\SysWOW64\wmiapsrv.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe File opened for modification C:\Windows\SysWOW64\wmiapsrv.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe File opened for modification C:\Windows\SysWOW64\wmiapsrv.exe wmiapsrv.exe File created C:\Windows\SysWOW64\wmiapsrv.exe wmiapsrv.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exedescription pid process target process PID 1916 set thread context of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1456 set thread context of 1376 1456 wmiapsrv.exe wmiapsrv.exe -
Drops file in Windows directory 1 IoCs
Processes:
wmiapsrv.exedescription ioc process File created C:\Windows\logfile32.txt wmiapsrv.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exepid process 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1376 wmiapsrv.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exedescription pid process Token: SeDebugPrivilege 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe Token: SeDebugPrivilege 1376 wmiapsrv.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exepid process 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1456 wmiapsrv.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exedescription pid process target process PID 1916 wrote to memory of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1916 wrote to memory of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1916 wrote to memory of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1916 wrote to memory of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1916 wrote to memory of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1916 wrote to memory of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1916 wrote to memory of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1916 wrote to memory of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1916 wrote to memory of 1316 1916 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1316 wrote to memory of 1456 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe wmiapsrv.exe PID 1316 wrote to memory of 1456 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe wmiapsrv.exe PID 1316 wrote to memory of 1456 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe wmiapsrv.exe PID 1316 wrote to memory of 1456 1316 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe wmiapsrv.exe PID 1456 wrote to memory of 1376 1456 wmiapsrv.exe wmiapsrv.exe PID 1456 wrote to memory of 1376 1456 wmiapsrv.exe wmiapsrv.exe PID 1456 wrote to memory of 1376 1456 wmiapsrv.exe wmiapsrv.exe PID 1456 wrote to memory of 1376 1456 wmiapsrv.exe wmiapsrv.exe PID 1456 wrote to memory of 1376 1456 wmiapsrv.exe wmiapsrv.exe PID 1456 wrote to memory of 1376 1456 wmiapsrv.exe wmiapsrv.exe PID 1456 wrote to memory of 1376 1456 wmiapsrv.exe wmiapsrv.exe PID 1456 wrote to memory of 1376 1456 wmiapsrv.exe wmiapsrv.exe PID 1456 wrote to memory of 1376 1456 wmiapsrv.exe wmiapsrv.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe"C:\Users\Admin\AppData\Local\Temp\56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe"C:\Users\Admin\AppData\Local\Temp\56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe"2⤵
- Adds policy Run key to start application
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\wmiapsrv.exe"C:\Windows\system32\wmiapsrv.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\SysWOW64\wmiapsrv.exe"C:\Windows\SysWOW64\wmiapsrv.exe"4⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD5b816b87e15e662250cba295b83ab452f
SHA150fc96dbc2d21e285fede9777b9c913dff59c8ea
SHA25656013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
SHA512cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f
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Filesize
236KB
MD5b816b87e15e662250cba295b83ab452f
SHA150fc96dbc2d21e285fede9777b9c913dff59c8ea
SHA25656013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
SHA512cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f
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Filesize
236KB
MD5b816b87e15e662250cba295b83ab452f
SHA150fc96dbc2d21e285fede9777b9c913dff59c8ea
SHA25656013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
SHA512cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f
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Filesize
236KB
MD5b816b87e15e662250cba295b83ab452f
SHA150fc96dbc2d21e285fede9777b9c913dff59c8ea
SHA25656013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
SHA512cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f
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Filesize
236KB
MD5b816b87e15e662250cba295b83ab452f
SHA150fc96dbc2d21e285fede9777b9c913dff59c8ea
SHA25656013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
SHA512cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f