Analysis
-
max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-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
-
Target
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe
-
Size
236KB
-
MD5
b816b87e15e662250cba295b83ab452f
-
SHA1
50fc96dbc2d21e285fede9777b9c913dff59c8ea
-
SHA256
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
-
SHA512
cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
suricata: ET MALWARE IRC Nick change on non-standard port
suricata: ET MALWARE IRC Nick change on non-standard port
-
suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)
suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)
-
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 2248 wmiapsrv.exe 4868 wmiapsrv.exe -
Processes:
resource yara_rule behavioral2/memory/4708-132-0x0000000000400000-0x0000000000444000-memory.dmp upx behavioral2/memory/4708-137-0x0000000000400000-0x0000000000444000-memory.dmp upx C:\Windows\SysWOW64\wmiapsrv.exe upx C:\Windows\SysWOW64\wmiapsrv.exe upx behavioral2/memory/2248-145-0x0000000000400000-0x0000000000444000-memory.dmp upx C:\Windows\SysWOW64\wmiapsrv.exe upx behavioral2/memory/2248-150-0x0000000000400000-0x0000000000444000-memory.dmp upx -
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 4708 set thread context of 1680 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 2248 set thread context of 4868 2248 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 8 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exepid process 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 4868 wmiapsrv.exe 4868 wmiapsrv.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exedescription pid process Token: SeDebugPrivilege 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe Token: SeDebugPrivilege 4868 wmiapsrv.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exepid process 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 2248 wmiapsrv.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exewmiapsrv.exedescription pid process target process PID 4708 wrote to memory of 1680 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 4708 wrote to memory of 1680 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 4708 wrote to memory of 1680 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 4708 wrote to memory of 1680 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 4708 wrote to memory of 1680 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 4708 wrote to memory of 1680 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 4708 wrote to memory of 1680 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 4708 wrote to memory of 1680 4708 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe PID 1680 wrote to memory of 2248 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe wmiapsrv.exe PID 1680 wrote to memory of 2248 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe wmiapsrv.exe PID 1680 wrote to memory of 2248 1680 56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe wmiapsrv.exe PID 2248 wrote to memory of 4868 2248 wmiapsrv.exe wmiapsrv.exe PID 2248 wrote to memory of 4868 2248 wmiapsrv.exe wmiapsrv.exe PID 2248 wrote to memory of 4868 2248 wmiapsrv.exe wmiapsrv.exe PID 2248 wrote to memory of 4868 2248 wmiapsrv.exe wmiapsrv.exe PID 2248 wrote to memory of 4868 2248 wmiapsrv.exe wmiapsrv.exe PID 2248 wrote to memory of 4868 2248 wmiapsrv.exe wmiapsrv.exe PID 2248 wrote to memory of 4868 2248 wmiapsrv.exe wmiapsrv.exe PID 2248 wrote to memory of 4868 2248 wmiapsrv.exe wmiapsrv.exe
Processes
-
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:4708 -
C:\Users\Admin\AppData\Local\Temp\56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe"C:\Users\Admin\AppData\Local\Temp\56013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0.exe"2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
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:2248 -
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:4868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
236KB
MD5b816b87e15e662250cba295b83ab452f
SHA150fc96dbc2d21e285fede9777b9c913dff59c8ea
SHA25656013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
SHA512cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f
-
Filesize
236KB
MD5b816b87e15e662250cba295b83ab452f
SHA150fc96dbc2d21e285fede9777b9c913dff59c8ea
SHA25656013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
SHA512cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f
-
Filesize
236KB
MD5b816b87e15e662250cba295b83ab452f
SHA150fc96dbc2d21e285fede9777b9c913dff59c8ea
SHA25656013e1500734411d3c713de3f50e9d31d623eae7ee350695482b9f7af4f27a0
SHA512cc4102d54b9299684c1fca11d87351370cc67a0b7cd52bb8535bf9ef2d39296dc697991a669ffcb0f2e327d831300e04cc235e252080391528c6a834753bcd0f