Analysis
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max time kernel
147s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2023 12:58
Static task
static1
Behavioral task
behavioral1
Sample
23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
Resource
win10v2004-20221111-en
General
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Target
23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
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Size
477KB
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MD5
447f1d5a645314beb0b1d6b0f2f5119f
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SHA1
23ee744fa24aaada6ab0a81166c2f5466d29d502
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SHA256
850f818aca36188fff35a492275cd63ba81f6e48263faa669fb5e192165f2f92
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SHA512
2a4ed5f9a933ef0330c81672c17623143ee0c3693d6c56c85632c0bac2b7a8fb049bae0af904a1bd2a16db8ac338d78d0928e0edc7f5d866170d25c19407e752
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SSDEEP
3072:N36LY3qIwBzFyIR+DSbhsR2OsHas+8yqB1LuiCx8V8rIiJzQvstptE8z0N:N36hWsHtlLv8EiFES0
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
23ee744fa24aaada6ab0a81166c2f5466d29d502.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
23ee744fa24aaada6ab0a81166c2f5466d29d502.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
23ee744fa24aaada6ab0a81166c2f5466d29d502.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Sfrdma = "\"C:\\Users\\Admin\\AppData\\Roaming\\Cffvs\\Sfrdma.exe\"" 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 31 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
23ee744fa24aaada6ab0a81166c2f5466d29d502.exedescription pid process target process PID 4900 set thread context of 1844 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exeipconfig.exepid process 1916 ipconfig.exe 4836 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 4320 powershell.exe 4320 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
23ee744fa24aaada6ab0a81166c2f5466d29d502.exepowershell.exe23ee744fa24aaada6ab0a81166c2f5466d29d502.exedescription pid process Token: SeDebugPrivilege 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe Token: SeDebugPrivilege 4320 powershell.exe Token: SeDebugPrivilege 1844 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
23ee744fa24aaada6ab0a81166c2f5466d29d502.exepid process 1844 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
23ee744fa24aaada6ab0a81166c2f5466d29d502.execmd.execmd.exedescription pid process target process PID 4900 wrote to memory of 4852 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe cmd.exe PID 4900 wrote to memory of 4852 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe cmd.exe PID 4900 wrote to memory of 4852 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe cmd.exe PID 4852 wrote to memory of 1916 4852 cmd.exe ipconfig.exe PID 4852 wrote to memory of 1916 4852 cmd.exe ipconfig.exe PID 4852 wrote to memory of 1916 4852 cmd.exe ipconfig.exe PID 4900 wrote to memory of 4320 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe powershell.exe PID 4900 wrote to memory of 4320 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe powershell.exe PID 4900 wrote to memory of 4320 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe powershell.exe PID 4900 wrote to memory of 3720 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe cmd.exe PID 4900 wrote to memory of 3720 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe cmd.exe PID 4900 wrote to memory of 3720 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe cmd.exe PID 3720 wrote to memory of 4836 3720 cmd.exe ipconfig.exe PID 3720 wrote to memory of 4836 3720 cmd.exe ipconfig.exe PID 3720 wrote to memory of 4836 3720 cmd.exe ipconfig.exe PID 4900 wrote to memory of 1844 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe PID 4900 wrote to memory of 1844 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe PID 4900 wrote to memory of 1844 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe PID 4900 wrote to memory of 1844 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe PID 4900 wrote to memory of 1844 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe PID 4900 wrote to memory of 1844 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe PID 4900 wrote to memory of 1844 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe PID 4900 wrote to memory of 1844 4900 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe -
outlook_office_path 1 IoCs
Processes:
23ee744fa24aaada6ab0a81166c2f5466d29d502.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe -
outlook_win_path 1 IoCs
Processes:
23ee744fa24aaada6ab0a81166c2f5466d29d502.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 23ee744fa24aaada6ab0a81166c2f5466d29d502.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe"C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig/release2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\ipconfig.exeipconfig /release3⤵
- Gathers network information
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig/renew2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\ipconfig.exeipconfig /renew3⤵
- Gathers network information
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C:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exeC:\Users\Admin\AppData\Local\Temp\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\23ee744fa24aaada6ab0a81166c2f5466d29d502.exe.logFilesize
1KB
MD513b08803e0bb671919478d178f19d6e2
SHA19f8c1d2a16446f9ee1e3244f48d372aecccf4dd9
SHA256bab001392f6a9fc257a302cf557c9f571c7b352f41aedda14b049976ee5fd1c9
SHA5122fe208b9958329734a5c6ce6aa526ee20d2c02d351927e75f85f27c2ffdc3c9e3413c17dc6e0dd9eefc3fb379e936b6bef2984a6e44ffafdc7600f590398016f
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memory/1844-153-0x0000000006EC0000-0x0000000007082000-memory.dmpFilesize
1.8MB
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memory/1844-152-0x0000000006BE0000-0x0000000006C30000-memory.dmpFilesize
320KB
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memory/1844-151-0x0000000006990000-0x000000000699A000-memory.dmpFilesize
40KB
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memory/1844-149-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1844-148-0x0000000000000000-mapping.dmp
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memory/1916-135-0x0000000000000000-mapping.dmp
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memory/3720-146-0x0000000000000000-mapping.dmp
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memory/4320-142-0x0000000007530000-0x0000000007BAA000-memory.dmpFilesize
6.5MB
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memory/4320-139-0x0000000004E80000-0x0000000004EE6000-memory.dmpFilesize
408KB
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memory/4320-136-0x0000000000000000-mapping.dmp
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memory/4320-143-0x00000000061B0000-0x00000000061CA000-memory.dmpFilesize
104KB
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memory/4320-137-0x0000000000DB0000-0x0000000000DE6000-memory.dmpFilesize
216KB
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memory/4320-138-0x0000000004F60000-0x0000000005588000-memory.dmpFilesize
6.2MB
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memory/4320-140-0x0000000004EF0000-0x0000000004F56000-memory.dmpFilesize
408KB
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memory/4320-141-0x0000000005CC0000-0x0000000005CDE000-memory.dmpFilesize
120KB
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memory/4836-147-0x0000000000000000-mapping.dmp
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memory/4852-134-0x0000000000000000-mapping.dmp
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memory/4900-145-0x0000000007570000-0x0000000007B14000-memory.dmpFilesize
5.6MB
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memory/4900-144-0x00000000058B0000-0x0000000005942000-memory.dmpFilesize
584KB
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memory/4900-132-0x0000000000700000-0x000000000077C000-memory.dmpFilesize
496KB
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memory/4900-133-0x0000000006650000-0x0000000006672000-memory.dmpFilesize
136KB